id sid tid token lemma pos eurjchem-211 1 1 microsoft microsoft PROPN eurjchem-211 1 2 word word NOUN eurjchem-211 1 3 european_journal_of_chemistry_1_4_2010_252_258_211 european_journal_of_chemistry_1_4_2010_252_258_211 PROPN eurjchem-211 1 4 european european ADJ eurjchem-211 1 5     SPACE eurjchem-211 1 6 journal journal NOUN eurjchem-211 1 7     SPACE eurjchem-211 1 8 of of ADP eurjchem-211 1 9     SPACE eurjchem-211 1 10 chemistry chemistry NOUN eurjchem-211 1 11     SPACE eurjchem-211 1 12 1 1 NUM eurjchem-211 1 13     SPACE eurjchem-211 1 14 ( ( PUNCT eurjchem-211 1 15 4 4 NUM eurjchem-211 1 16 ) ) PUNCT eurjchem-211 1 17     SPACE eurjchem-211 1 18 ( ( PUNCT eurjchem-211 1 19 2010 2010 NUM eurjchem-211 1 20 ) ) PUNCT eurjchem-211 1 21     SPACE eurjchem-211 1 22 252‐258 252‐258 NUM eurjchem-211 1 23         SPACE eurjchem-211 1 24 european european ADJ eurjchem-211 1 25     SPACE eurjchem-211 1 26 journal journal NOUN eurjchem-211 1 27     SPACE eurjchem-211 1 28 of of ADP eurjchem-211 1 29     SPACE eurjchem-211 1 30 chemistry chemistry NOUN eurjchem-211 1 31     SPACE eurjchem-211 1 32 issn issn VERB eurjchem-211 1 33     SPACE eurjchem-211 1 34 2153‐2249 2153‐2249 NUM eurjchem-211 1 35     SPACE eurjchem-211 1 36 ( ( PUNCT eurjchem-211 1 37 print print NOUN eurjchem-211 1 38 ) ) PUNCT eurjchem-211 1 39     SPACE eurjchem-211 1 40 / / SYM eurjchem-211 1 41     SPACE eurjchem-211 1 42 issn issn VERB eurjchem-211 1 43     SPACE eurjchem-211 1 44 2153‐2257 2153‐2257 NUM eurjchem-211 1 45     SPACE eurjchem-211 1 46 ( ( PUNCT eurjchem-211 1 47 online online ADJ eurjchem-211 1 48 ) ) PUNCT eurjchem-211 1 49     SPACE eurjchem-211 1 50   NOUN eurjchem-211 1 51     SPACE eurjchem-211 1 52 2010 2010 NUM eurjchem-211 1 53     SPACE eurjchem-211 1 54 eurjchem eurjchem NOUN eurjchem-211 1 55     SPACE eurjchem-211 1 56 doi:10.5155 doi:10.5155 NOUN eurjchem-211 1 57 / / SYM eurjchem-211 1 58 eurjchem.1.4.252‐258.211 eurjchem.1.4.252‐258.211 ADJ eurjchem-211 1 59                 SPACE eurjchem-211 1 60 european european ADJ eurjchem-211 1 61     SPACE eurjchem-211 1 62 journal journal NOUN eurjchem-211 1 63     SPACE eurjchem-211 1 64 of of ADP eurjchem-211 1 65     SPACE eurjchem-211 1 66 chemistry chemistry NOUN eurjchem-211 1 67     SPACE eurjchem-211 1 68 journal journal NOUN eurjchem-211 1 69     SPACE eurjchem-211 1 70 homepage homepage NOUN eurjchem-211 1 71 : : PUNCT eurjchem-211 1 72 www.eurjchem.com www.eurjchem.com X eurjchem-211 1 73                     SPACE eurjchem-211 1 74 chitosan chitosan NOUN eurjchem-211 1 75     SPACE eurjchem-211 1 76 as as ADP eurjchem-211 1 77     SPACE eurjchem-211 1 78 an an DET eurjchem-211 1 79     SPACE eurjchem-211 1 80 eco‐friendly eco‐friendly ADV eurjchem-211 1 81     SPACE eurjchem-211 1 82 heterogeneous heterogeneous ADJ eurjchem-211 1 83     SPACE eurjchem-211 1 84 catalyst catalyst NOUN eurjchem-211 1 85     SPACE eurjchem-211 1 86 for for ADP eurjchem-211 1 87     SPACE eurjchem-211 1 88 michael michael PROPN eurjchem-211 1 89     SPACE eurjchem-211 1 90 type type NOUN eurjchem-211 1 91     SPACE eurjchem-211 1 92 addition addition NOUN eurjchem-211 1 93     SPACE eurjchem-211 1 94 reactions reaction NOUN eurjchem-211 1 95 . . PUNCT eurjchem-211 1 96     SPACE eurjchem-211 2 1 a a DET eurjchem-211 2 2     SPACE eurjchem-211 2 3 simple simple NOUN eurjchem-211 2 4     SPACE eurjchem-211 2 5 and and CCONJ eurjchem-211 2 6     SPACE eurjchem-211 2 7 efficient efficient ADJ eurjchem-211 2 8     SPACE eurjchem-211 2 9 route route NOUN eurjchem-211 2 10     SPACE eurjchem-211 2 11 to to ADP eurjchem-211 2 12     SPACE eurjchem-211 2 13 pyridones pyridone NOUN eurjchem-211 2 14     SPACE eurjchem-211 2 15 and and CCONJ eurjchem-211 2 16     SPACE eurjchem-211 2 17 phthalazines phthalazine NOUN eurjchem-211 2 18     SPACE eurjchem-211 2 19 khaled khaled PROPN eurjchem-211 2 20     SPACE eurjchem-211 2 21 khalila khalila PROPN eurjchem-211 2 22 , , PUNCT eurjchem-211 2 23     SPACE eurjchem-211 2 24 hamad hamad PROPN eurjchem-211 2 25     SPACE eurjchem-211 2 26 al‐matarb al‐matarb PROPN eurjchem-211 2 27 , , PUNCT eurjchem-211 2 28 * * PUNCT eurjchem-211 2 29     SPACE eurjchem-211 2 30 and and CCONJ eurjchem-211 2 31     SPACE eurjchem-211 2 32 mohamed mohame VERB eurjchem-211 2 33     SPACE eurjchem-211 2 34 elnagdib elnagdib PROPN eurjchem-211 2 35     SPACE eurjchem-211 2 36 achemistry achemistry NOUN eurjchem-211 2 37     SPACE eurjchem-211 2 38 department department NOUN eurjchem-211 2 39 , , PUNCT eurjchem-211 2 40     SPACE eurjchem-211 2 41 faculty faculty NOUN eurjchem-211 2 42     SPACE eurjchem-211 2 43 of of ADP eurjchem-211 2 44     SPACE eurjchem-211 2 45 science science NOUN eurjchem-211 2 46 , , PUNCT eurjchem-211 2 47     SPACE eurjchem-211 2 48 cairo cairo PROPN eurjchem-211 2 49     SPACE eurjchem-211 2 50 university university PROPN eurjchem-211 2 51 , , PUNCT eurjchem-211 2 52     SPACE eurjchem-211 2 53 giza giza PROPN eurjchem-211 2 54 , , PUNCT eurjchem-211 2 55     SPACE eurjchem-211 2 56 eg­12613 eg­12613 PROPN eurjchem-211 2 57 , , PUNCT eurjchem-211 2 58     SPACE eurjchem-211 2 59 egypt egypt PROPN eurjchem-211 2 60     SPACE eurjchem-211 2 61 bchemistry bchemistry NOUN eurjchem-211 2 62     SPACE eurjchem-211 2 63 department department NOUN eurjchem-211 2 64 , , PUNCT eurjchem-211 2 65     SPACE eurjchem-211 2 66 faculty faculty NOUN eurjchem-211 2 67     SPACE eurjchem-211 2 68 of of ADP eurjchem-211 2 69     SPACE eurjchem-211 2 70 science science NOUN eurjchem-211 2 71 , , PUNCT eurjchem-211 2 72     SPACE eurjchem-211 2 73 university university NOUN eurjchem-211 2 74     SPACE eurjchem-211 2 75 of of ADP eurjchem-211 2 76     SPACE eurjchem-211 2 77 kuwait kuwait PROPN eurjchem-211 2 78 , , PUNCT eurjchem-211 2 79     SPACE eurjchem-211 2 80 kw­13060 kw­13060 PROPN eurjchem-211 2 81 , , PUNCT eurjchem-211 2 82     SPACE eurjchem-211 2 83 kuwait kuwait PROPN eurjchem-211 2 84     SPACE eurjchem-211 2 85 * * PUNCT eurjchem-211 2 86 corresponding corresponding ADJ eurjchem-211 2 87     SPACE eurjchem-211 2 88 author author NOUN eurjchem-211 2 89     SPACE eurjchem-211 2 90 at at ADP eurjchem-211 2 91 : : PUNCT eurjchem-211 2 92     SPACE eurjchem-211 2 93 chemistry chemistry NOUN eurjchem-211 2 94     SPACE eurjchem-211 2 95 department department NOUN eurjchem-211 2 96 , , PUNCT eurjchem-211 2 97     SPACE eurjchem-211 2 98 faculty faculty NOUN eurjchem-211 2 99     SPACE eurjchem-211 2 100 of of ADP eurjchem-211 2 101     SPACE eurjchem-211 2 102 science science NOUN eurjchem-211 2 103 , , PUNCT eurjchem-211 2 104     SPACE eurjchem-211 2 105 university university NOUN eurjchem-211 2 106     SPACE eurjchem-211 2 107 of of ADP eurjchem-211 2 108     SPACE eurjchem-211 2 109 kuwait kuwait PROPN eurjchem-211 2 110 , , PUNCT eurjchem-211 2 111     SPACE eurjchem-211 2 112 safat safat NOUN eurjchem-211 2 113 , , PUNCT eurjchem-211 2 114     SPACE eurjchem-211 2 115 kw­13060 kw­13060 PROPN eurjchem-211 2 116 , , PUNCT eurjchem-211 2 117     SPACE eurjchem-211 2 118 kuwait.tel kuwait.tel PROPN eurjchem-211 2 119 . . PUNCT eurjchem-211 2 120 : : PUNCT eurjchem-211 2 121     SPACE eurjchem-211 2 122 +965.4985589 +965.4985589 PROPN eurjchem-211 2 123 ; ; PUNCT eurjchem-211 2 124     SPACE eurjchem-211 2 125 fax fax NOUN eurjchem-211 2 126 : : PUNCT eurjchem-211 2 127     SPACE eurjchem-211 2 128 +965.4816482 +965.4816482 PROPN eurjchem-211 2 129 . . PROPN eurjchem-211 2 130     SPACE eurjchem-211 2 131 e­mail e­mail NOUN eurjchem-211 2 132     SPACE eurjchem-211 2 133 address address NOUN eurjchem-211 2 134 : : PUNCT eurjchem-211 2 135     SPACE eurjchem-211 3 1 h.almatar@ku.edu.kw h.almatar@ku.edu.kw VERB eurjchem-211 3 2     SPACE eurjchem-211 3 3 ( ( PUNCT eurjchem-211 3 4 h.m h.m PROPN eurjchem-211 3 5 . . PROPN eurjchem-211 3 6     SPACE eurjchem-211 3 7 al­matar al­matar NOUN eurjchem-211 3 8 ) ) PUNCT eurjchem-211 3 9 . . PUNCT eurjchem-211 3 10                                 SPACE eurjchem-211 3 11 article article NOUN eurjchem-211 3 12     SPACE eurjchem-211 3 13 information information NOUN eurjchem-211 3 14         SPACE eurjchem-211 3 15 abstract abstract ADJ eurjchem-211 3 16 received receive VERB eurjchem-211 3 17 : : PUNCT eurjchem-211 3 18     SPACE eurjchem-211 3 19 03 03 NUM eurjchem-211 3 20     SPACE eurjchem-211 3 21 march march PROPN eurjchem-211 3 22     SPACE eurjchem-211 3 23 2010 2010 NUM eurjchem-211 3 24     SPACE eurjchem-211 3 25 received receive VERB eurjchem-211 3 26     SPACE eurjchem-211 3 27 in in ADP eurjchem-211 3 28     SPACE eurjchem-211 3 29 revised revise VERB eurjchem-211 3 30     SPACE eurjchem-211 3 31 form form NOUN eurjchem-211 3 32 : : PUNCT eurjchem-211 3 33     SPACE eurjchem-211 3 34 21 21 NUM eurjchem-211 3 35     SPACE eurjchem-211 3 36 july july PROPN eurjchem-211 3 37     SPACE eurjchem-211 3 38 2010 2010 NUM eurjchem-211 3 39     SPACE eurjchem-211 3 40 accepted accept VERB eurjchem-211 3 41 : : PUNCT eurjchem-211 3 42     SPACE eurjchem-211 3 43 25 25 NUM eurjchem-211 3 44     SPACE eurjchem-211 3 45 july july PROPN eurjchem-211 3 46     SPACE eurjchem-211 3 47 2010 2010 NUM eurjchem-211 3 48     SPACE eurjchem-211 3 49 online online NOUN eurjchem-211 3 50 : : PUNCT eurjchem-211 3 51     SPACE eurjchem-211 3 52 31 31 NUM eurjchem-211 3 53     SPACE eurjchem-211 3 54 december december PROPN eurjchem-211 3 55     SPACE eurjchem-211 3 56 2010 2010 NUM eurjchem-211 3 57     SPACE eurjchem-211 3 58 keywords keyword NOUN eurjchem-211 3 59         SPACE eurjchem-211 3 60 depending depend VERB eurjchem-211 3 61     SPACE eurjchem-211 3 62 on on ADP eurjchem-211 3 63     SPACE eurjchem-211 3 64 their their PRON eurjchem-211 3 65     SPACE eurjchem-211 3 66 nature nature NOUN eurjchem-211 3 67 , , PUNCT eurjchem-211 3 68     SPACE eurjchem-211 3 69 nitrile nitrile NOUN eurjchem-211 3 70     SPACE eurjchem-211 3 71 activated activate VERB eurjchem-211 3 72     SPACE eurjchem-211 3 73 methylene methylene NOUN eurjchem-211 3 74     SPACE eurjchem-211 3 75 compounds compound NOUN eurjchem-211 3 76     SPACE eurjchem-211 3 77 add add VERB eurjchem-211 3 78     SPACE eurjchem-211 3 79 readily readily ADV eurjchem-211 3 80     SPACE eurjchem-211 3 81 to to ADP eurjchem-211 3 82     SPACE eurjchem-211 3 83 β‐enaminones β‐enaminone NOUN eurjchem-211 3 84     SPACE eurjchem-211 3 85 in in ADP eurjchem-211 3 86     SPACE eurjchem-211 3 87 presence presence NOUN eurjchem-211 3 88     SPACE eurjchem-211 3 89 of of ADP eurjchem-211 3 90     SPACE eurjchem-211 3 91 chitosan chitosan NOUN eurjchem-211 3 92     SPACE eurjchem-211 3 93 to to PART eurjchem-211 3 94     SPACE eurjchem-211 3 95 yield yield VERB eurjchem-211 3 96     SPACE eurjchem-211 3 97 dienamides dienamide NOUN eurjchem-211 3 98 , , PUNCT eurjchem-211 3 99     SPACE eurjchem-211 3 100 pyridones pyridone NOUN eurjchem-211 3 101     SPACE eurjchem-211 3 102 or or CCONJ eurjchem-211 3 103     SPACE eurjchem-211 3 104 pyridine pyridine NOUN eurjchem-211 3 105     SPACE eurjchem-211 3 106 thiones thione NOUN eurjchem-211 3 107 . . PUNCT eurjchem-211 3 108     SPACE eurjchem-211 4 1 the the DET eurjchem-211 4 2     SPACE eurjchem-211 4 3 dienamides dienamide NOUN eurjchem-211 4 4 , , PUNCT eurjchem-211 4 5     SPACE eurjchem-211 4 6 formed form VERB eurjchem-211 4 7     SPACE eurjchem-211 4 8 in in ADP eurjchem-211 4 9     SPACE eurjchem-211 4 10 this this DET eurjchem-211 4 11     SPACE eurjchem-211 4 12 manner manner NOUN eurjchem-211 4 13 , , PUNCT eurjchem-211 4 14     SPACE eurjchem-211 4 15 can can AUX eurjchem-211 4 16     SPACE eurjchem-211 4 17 be be AUX eurjchem-211 4 18     SPACE eurjchem-211 4 19 readily readily ADV eurjchem-211 4 20     SPACE eurjchem-211 4 21 converted convert VERB eurjchem-211 4 22     SPACE eurjchem-211 4 23 to to ADP eurjchem-211 4 24     SPACE eurjchem-211 4 25 pyridones pyridone NOUN eurjchem-211 4 26     SPACE eurjchem-211 4 27 by by ADP eurjchem-211 4 28     SPACE eurjchem-211 4 29 stirring stirring NOUN eurjchem-211 4 30     SPACE eurjchem-211 4 31 in in ADP eurjchem-211 4 32     SPACE eurjchem-211 4 33 refluxing refluxing NOUN eurjchem-211 4 34     SPACE eurjchem-211 4 35 acetic acetic ADJ eurjchem-211 4 36     SPACE eurjchem-211 4 37 acid acid NOUN eurjchem-211 4 38 . . PUNCT eurjchem-211 4 39     SPACE eurjchem-211 5 1 reaction reaction NOUN eurjchem-211 5 2     SPACE eurjchem-211 5 3 of of ADP eurjchem-211 5 4     SPACE eurjchem-211 5 5 pyridazinones pyridazinone NOUN eurjchem-211 5 6     SPACE eurjchem-211 5 7 with with ADP eurjchem-211 5 8     SPACE eurjchem-211 5 9 a a DET eurjchem-211 5 10     SPACE eurjchem-211 5 11 mixture mixture NOUN eurjchem-211 5 12     SPACE eurjchem-211 5 13 containing contain VERB eurjchem-211 5 14     SPACE eurjchem-211 5 15 benzaldehyde benzaldehyde NOUN eurjchem-211 5 16 , , PUNCT eurjchem-211 5 17     SPACE eurjchem-211 5 18 malononitrile malononitrile NOUN eurjchem-211 5 19     SPACE eurjchem-211 5 20 and and CCONJ eurjchem-211 5 21     SPACE eurjchem-211 5 22 chitosan chitosan NOUN eurjchem-211 5 23     SPACE eurjchem-211 5 24 affords afford NOUN eurjchem-211 5 25     SPACE eurjchem-211 5 26 phthalazines phthalazine NOUN eurjchem-211 5 27     SPACE eurjchem-211 5 28 that that PRON eurjchem-211 5 29     SPACE eurjchem-211 5 30 are be AUX eurjchem-211 5 31     SPACE eurjchem-211 5 32 also also ADV eurjchem-211 5 33     SPACE eurjchem-211 5 34 produced produce VERB eurjchem-211 5 35     SPACE eurjchem-211 5 36 by by ADP eurjchem-211 5 37     SPACE eurjchem-211 5 38 reaction reaction NOUN eurjchem-211 5 39     SPACE eurjchem-211 5 40 of of ADP eurjchem-211 5 41     SPACE eurjchem-211 5 42 pyridazinone pyridazinone NOUN eurjchem-211 5 43     SPACE eurjchem-211 5 44 with with ADP eurjchem-211 5 45     SPACE eurjchem-211 5 46 benzylidene‐malononitrile benzylidene‐malononitrile NOUN eurjchem-211 5 47 . . PUNCT eurjchem-211 5 48     SPACE eurjchem-211 6 1 chitosan chitosan NOUN eurjchem-211 6 2     SPACE eurjchem-211 6 3 enaminone enaminone NOUN eurjchem-211 6 4     SPACE eurjchem-211 6 5 michael michael PROPN eurjchem-211 6 6     SPACE eurjchem-211 6 7 addition addition NOUN eurjchem-211 6 8     SPACE eurjchem-211 6 9 pyridone pyridone NOUN eurjchem-211 6 10     SPACE eurjchem-211 6 11 pthalazine pthalazine NOUN eurjchem-211 6 12     SPACE eurjchem-211 6 13 benzylidene benzylidene NOUN eurjchem-211 6 14         SPACE eurjchem-211 6 15 1 1 NUM eurjchem-211 6 16 . . PUNCT eurjchem-211 6 17     SPACE eurjchem-211 6 18 introduction introduction NOUN eurjchem-211 6 19         SPACE eurjchem-211 6 20 chitosan chitosan NOUN eurjchem-211 6 21     SPACE eurjchem-211 6 22 is be AUX eurjchem-211 6 23     SPACE eurjchem-211 6 24 readily readily ADV eurjchem-211 6 25     SPACE eurjchem-211 6 26 prepared prepare VERB eurjchem-211 6 27     SPACE eurjchem-211 6 28 via via ADP eurjchem-211 6 29     SPACE eurjchem-211 6 30 aqueous aqueous ADJ eurjchem-211 6 31     SPACE eurjchem-211 6 32 alkali alkali NOUN eurjchem-211 6 33     SPACE eurjchem-211 6 34 promoted promote VERB eurjchem-211 6 35     SPACE eurjchem-211 6 36 hydrolysis hydrolysis NOUN eurjchem-211 6 37     SPACE eurjchem-211 6 38 of of ADP eurjchem-211 6 39     SPACE eurjchem-211 6 40 chitin chitin NOUN eurjchem-211 6 41 . . PUNCT eurjchem-211 6 42     SPACE eurjchem-211 6 43 being be AUX eurjchem-211 6 44     SPACE eurjchem-211 6 45 hydrophilic hydrophilic NOUN eurjchem-211 6 46     SPACE eurjchem-211 6 47 and and CCONJ eurjchem-211 6 48     SPACE eurjchem-211 6 49 possessing possess VERB eurjchem-211 6 50     SPACE eurjchem-211 6 51 basic basic ADJ eurjchem-211 6 52     SPACE eurjchem-211 6 53 moieties moiety NOUN eurjchem-211 6 54 , , PUNCT eurjchem-211 6 55     SPACE eurjchem-211 7 1 [ [ X eurjchem-211 7 2 1‐3 1‐3 NUM eurjchem-211 7 3 ] ] SYM eurjchem-211 7 4     SPACE eurjchem-211 7 5 chitosanhas chitosanhas AUX eurjchem-211 7 6     SPACE eurjchem-211 7 7 been be AUX eurjchem-211 7 8     SPACE eurjchem-211 7 9 utilized utilize VERB eurjchem-211 7 10     SPACE eurjchem-211 7 11 as as ADP eurjchem-211 7 12     SPACE eurjchem-211 7 13 heterogeneous heterogeneous ADJ eurjchem-211 7 14     SPACE eurjchem-211 7 15 eco‐ eco‐ CCONJ eurjchem-211 7 16 friendly friendly ADJ eurjchem-211 7 17     SPACE eurjchem-211 7 18 basic basic ADJ eurjchem-211 7 19     SPACE eurjchem-211 7 20 catalyst catalyst NOUN eurjchem-211 7 21     SPACE eurjchem-211 7 22 for for ADP eurjchem-211 7 23     SPACE eurjchem-211 7 24 reactions reaction NOUN eurjchem-211 7 25     SPACE eurjchem-211 7 26 carried carry VERB eurjchem-211 7 27     SPACE eurjchem-211 7 28 out out ADP eurjchem-211 7 29     SPACE eurjchem-211 7 30 in in ADP eurjchem-211 7 31     SPACE eurjchem-211 7 32 protic protic ADJ eurjchem-211 7 33     SPACE eurjchem-211 7 34 media medium NOUN eurjchem-211 7 35     SPACE eurjchem-211 8 1 [ [ X eurjchem-211 8 2 4 4 NUM eurjchem-211 8 3 ] ] PUNCT eurjchem-211 8 4 . . PUNCT eurjchem-211 8 5     SPACE eurjchem-211 9 1 studies study NOUN eurjchem-211 9 2     SPACE eurjchem-211 9 3 conducted conduct VERB eurjchem-211 9 4     SPACE eurjchem-211 9 5 in in ADP eurjchem-211 9 6     SPACE eurjchem-211 9 7 the the DET eurjchem-211 9 8     SPACE eurjchem-211 9 9 1970 1970 NUM eurjchem-211 9 10 's 's PART eurjchem-211 9 11     SPACE eurjchem-211 9 12 and and CCONJ eurjchem-211 9 13     SPACE eurjchem-211 9 14 1980 1980 NUM eurjchem-211 9 15 's 's PART eurjchem-211 9 16     SPACE eurjchem-211 9 17 showed show VERB eurjchem-211 9 18     SPACE eurjchem-211 9 19 that that SCONJ eurjchem-211 9 20     SPACE eurjchem-211 9 21 active active ADJ eurjchem-211 9 22     SPACE eurjchem-211 9 23 methylene methylene NOUN eurjchem-211 9 24     SPACE eurjchem-211 9 25 ketones ketone NOUN eurjchem-211 9 26     SPACE eurjchem-211 9 27 as as ADV eurjchem-211 9 28     SPACE eurjchem-211 9 29 well well ADV eurjchem-211 9 30     SPACE eurjchem-211 9 31 as as SCONJ eurjchem-211 9 32     SPACE eurjchem-211 9 33 phenols phenol NOUN eurjchem-211 9 34     SPACE eurjchem-211 9 35 undergo undergo VERB eurjchem-211 9 36     SPACE eurjchem-211 9 37 addition addition NOUN eurjchem-211 9 38     SPACE eurjchem-211 9 39 reactions reaction NOUN eurjchem-211 9 40     SPACE eurjchem-211 9 41 with with ADP eurjchem-211 9 42     SPACE eurjchem-211 9 43 benzylidene‐malononitriles benzylidene‐malononitrile NOUN eurjchem-211 9 44 . . PUNCT eurjchem-211 9 45     SPACE eurjchem-211 10 1 investiga‐tions investiga‐tion NOUN eurjchem-211 10 2     SPACE eurjchem-211 10 3 at at ADP eurjchem-211 10 4     SPACE eurjchem-211 10 5 that that DET eurjchem-211 10 6     SPACE eurjchem-211 10 7 time time NOUN eurjchem-211 10 8     SPACE eurjchem-211 10 9 showed show VERB eurjchem-211 10 10     SPACE eurjchem-211 10 11 that that SCONJ eurjchem-211 10 12     SPACE eurjchem-211 10 13 some some PRON eurjchem-211 10 14     SPACE eurjchem-211 10 15 of of ADP eurjchem-211 10 16     SPACE eurjchem-211 10 17 the the DET eurjchem-211 10 18     SPACE eurjchem-211 10 19 compounds compound NOUN eurjchem-211 10 20     SPACE eurjchem-211 10 21 generated generate VERB eurjchem-211 10 22     SPACE eurjchem-211 10 23 by by ADP eurjchem-211 10 24     SPACE eurjchem-211 10 25 using use VERB eurjchem-211 10 26     SPACE eurjchem-211 10 27 this this DET eurjchem-211 10 28     SPACE eurjchem-211 10 29 process process NOUN eurjchem-211 10 30     SPACE eurjchem-211 10 31 are be AUX eurjchem-211 10 32     SPACE eurjchem-211 10 33 biological biological ADJ eurjchem-211 10 34     SPACE eurjchem-211 10 35 active active ADJ eurjchem-211 10 36 . . PUNCT eurjchem-211 10 37     SPACE eurjchem-211 10 38 in in ADP eurjchem-211 10 39     SPACE eurjchem-211 10 40 reviewing review VERB eurjchem-211 10 41     SPACE eurjchem-211 10 42 this this DET eurjchem-211 10 43     SPACE eurjchem-211 10 44 work work NOUN eurjchem-211 10 45 , , PUNCT eurjchem-211 10 46     SPACE eurjchem-211 10 47 we we PRON eurjchem-211 10 48     SPACE eurjchem-211 10 49 realized realize VERB eurjchem-211 10 50     SPACE eurjchem-211 10 51 that that SCONJ eurjchem-211 10 52     SPACE eurjchem-211 10 53 it it PRON eurjchem-211 10 54     SPACE eurjchem-211 10 55 would would AUX eurjchem-211 10 56     SPACE eurjchem-211 10 57 be be AUX eurjchem-211 10 58     SPACE eurjchem-211 10 59 valuable valuable ADJ eurjchem-211 10 60     SPACE eurjchem-211 10 61 to to PART eurjchem-211 10 62     SPACE eurjchem-211 10 63 replace replace VERB eurjchem-211 10 64     SPACE eurjchem-211 10 65 homogeneous homogeneous ADJ eurjchem-211 10 66     SPACE eurjchem-211 10 67 catalysts catalyst NOUN eurjchem-211 10 68     SPACE eurjchem-211 10 69 used use VERB eurjchem-211 10 70     SPACE eurjchem-211 10 71 previously previously ADV eurjchem-211 10 72     SPACE eurjchem-211 10 73 by by ADP eurjchem-211 10 74     SPACE eurjchem-211 10 75 eco‐friendly eco‐friendly ADV eurjchem-211 10 76     SPACE eurjchem-211 10 77 heterogeneous heterogeneous ADJ eurjchem-211 10 78     SPACE eurjchem-211 10 79 base base NOUN eurjchem-211 10 80     SPACE eurjchem-211 10 81 catalysts catalyst NOUN eurjchem-211 10 82     SPACE eurjchem-211 10 83 as as ADP eurjchem-211 10 84     SPACE eurjchem-211 10 85 promoters promoter NOUN eurjchem-211 10 86     SPACE eurjchem-211 10 87 of of ADP eurjchem-211 10 88     SPACE eurjchem-211 10 89 these these DET eurjchem-211 10 90     SPACE eurjchem-211 10 91 reactions reaction NOUN eurjchem-211 10 92 . . PUNCT eurjchem-211 10 93     SPACE eurjchem-211 10 94 in in ADP eurjchem-211 10 95     SPACE eurjchem-211 10 96 previous previous ADJ eurjchem-211 10 97     SPACE eurjchem-211 10 98 studies study NOUN eurjchem-211 10 99 , , PUNCT eurjchem-211 10 100     SPACE eurjchem-211 11 1 [ [ X eurjchem-211 11 2 5 5 NUM eurjchem-211 11 3 ] ] PUNCT eurjchem-211 11 4     SPACE eurjchem-211 11 5 we we PRON eurjchem-211 11 6     SPACE eurjchem-211 11 7 observed observe VERB eurjchem-211 11 8     SPACE eurjchem-211 11 9 that that SCONJ eurjchem-211 11 10     SPACE eurjchem-211 11 11 chitosan chitosan NOUN eurjchem-211 11 12     SPACE eurjchem-211 11 13 serves serve VERB eurjchem-211 11 14     SPACE eurjchem-211 11 15 as as ADP eurjchem-211 11 16     SPACE eurjchem-211 11 17 a a DET eurjchem-211 11 18     SPACE eurjchem-211 11 19 catalyst catalyst NOUN eurjchem-211 11 20     SPACE eurjchem-211 11 21 for for ADP eurjchem-211 11 22     SPACE eurjchem-211 11 23 michael michael PROPN eurjchem-211 11 24     SPACE eurjchem-211 11 25 addition addition NOUN eurjchem-211 11 26     SPACE eurjchem-211 11 27 reactions reaction NOUN eurjchem-211 11 28     SPACE eurjchem-211 11 29 of of ADP eurjchem-211 11 30     SPACE eurjchem-211 11 31 active active ADJ eurjchem-211 11 32     SPACE eurjchem-211 11 33 methylene methylene NOUN eurjchem-211 11 34     SPACE eurjchem-211 11 35 compounds compound VERB eurjchem-211 11 36     SPACE eurjchem-211 11 37 with with ADP eurjchem-211 11 38     SPACE eurjchem-211 11 39 arylidene‐malononitriles arylidene‐malononitrile NOUN eurjchem-211 11 40 . . PUNCT eurjchem-211 11 41     SPACE eurjchem-211 11 42 this this DET eurjchem-211 11 43     SPACE eurjchem-211 11 44 process process NOUN eurjchem-211 11 45     SPACE eurjchem-211 11 46 can can AUX eurjchem-211 11 47     SPACE eurjchem-211 11 48 be be AUX eurjchem-211 11 49     SPACE eurjchem-211 11 50 used use VERB eurjchem-211 11 51     SPACE eurjchem-211 11 52 to to PART eurjchem-211 11 53     SPACE eurjchem-211 11 54 synthesize synthesize VERB eurjchem-211 11 55     SPACE eurjchem-211 11 56 condensed condense VERB eurjchem-211 11 57     SPACE eurjchem-211 11 58 pyrans pyran NOUN eurjchem-211 11 59 , , PUNCT eurjchem-211 11 60     SPACE eurjchem-211 11 61 benzopyrans benzopyran NOUN eurjchem-211 11 62 , , PUNCT eurjchem-211 11 63     SPACE eurjchem-211 11 64 naphtha‐pyrans naphtha‐pyran NOUN eurjchem-211 11 65 , , PUNCT eurjchem-211 11 66     SPACE eurjchem-211 11 67 pyranopyrazoles pyranopyrazole NOUN eurjchem-211 11 68     SPACE eurjchem-211 11 69 as as ADV eurjchem-211 11 70     SPACE eurjchem-211 11 71 well well ADV eurjchem-211 11 72     SPACE eurjchem-211 11 73 as as ADP eurjchem-211 11 74     SPACE eurjchem-211 11 75 thiazolopyridine thiazolopyridine NOUN eurjchem-211 11 76     SPACE eurjchem-211 11 77 in in ADP eurjchem-211 11 78     SPACE eurjchem-211 11 79 yields yield NOUN eurjchem-211 11 80     SPACE eurjchem-211 11 81 similar similar ADJ eurjchem-211 11 82     SPACE eurjchem-211 11 83 to to ADP eurjchem-211 11 84     SPACE eurjchem-211 11 85 those those PRON eurjchem-211 11 86     SPACE eurjchem-211 11 87 obtained obtain VERB eurjchem-211 11 88     SPACE eurjchem-211 11 89 earlier early ADV eurjchem-211 11 90     SPACE eurjchem-211 11 91 when when SCONJ eurjchem-211 11 92     SPACE eurjchem-211 11 93 piperidine piperidine NOUN eurjchem-211 11 94     SPACE eurjchem-211 11 95 was be AUX eurjchem-211 11 96     SPACE eurjchem-211 11 97 used use VERB eurjchem-211 11 98     SPACE eurjchem-211 11 99 as as ADP eurjchem-211 11 100     SPACE eurjchem-211 11 101 the the DET eurjchem-211 11 102     SPACE eurjchem-211 11 103 catalyst catalyst NOUN eurjchem-211 11 104 . . PUNCT eurjchem-211 11 105     SPACE eurjchem-211 12 1 in in ADP eurjchem-211 12 2     SPACE eurjchem-211 12 3 the the DET eurjchem-211 12 4     SPACE eurjchem-211 12 5 present present ADJ eurjchem-211 12 6     SPACE eurjchem-211 12 7 investigation investigation NOUN eurjchem-211 12 8 , , PUNCT eurjchem-211 12 9     SPACE eurjchem-211 12 10 we we PRON eurjchem-211 12 11     SPACE eurjchem-211 12 12 demonstrated demonstrate VERB eurjchem-211 12 13     SPACE eurjchem-211 12 14 that that SCONJ eurjchem-211 12 15     SPACE eurjchem-211 12 16 chitosan chitosan NOUN eurjchem-211 12 17     SPACE eurjchem-211 12 18 can can AUX eurjchem-211 12 19     SPACE eurjchem-211 12 20 be be AUX eurjchem-211 12 21     SPACE eurjchem-211 12 22 employed employ VERB eurjchem-211 12 23     SPACE eurjchem-211 12 24 as as ADP eurjchem-211 12 25     SPACE eurjchem-211 12 26 a a DET eurjchem-211 12 27     SPACE eurjchem-211 12 28 heterogeneous heterogeneous ADJ eurjchem-211 12 29     SPACE eurjchem-211 12 30 basic basic ADJ eurjchem-211 12 31     SPACE eurjchem-211 12 32 catalyst catalyst NOUN eurjchem-211 12 33     SPACE eurjchem-211 12 34 to to PART eurjchem-211 12 35     SPACE eurjchem-211 12 36 promote promote VERB eurjchem-211 12 37     SPACE eurjchem-211 12 38 addition addition NOUN eurjchem-211 12 39     SPACE eurjchem-211 12 40 reactions reaction NOUN eurjchem-211 12 41     SPACE eurjchem-211 12 42 of of ADP eurjchem-211 12 43     SPACE eurjchem-211 12 44 active active ADJ eurjchem-211 12 45     SPACE eurjchem-211 12 46 methylene methylene NOUN eurjchem-211 12 47     SPACE eurjchem-211 12 48 compounds compound VERB eurjchem-211 12 49     SPACE eurjchem-211 12 50 with with ADP eurjchem-211 12 51     SPACE eurjchem-211 12 52 ‐ ‐ PRON eurjchem-211 12 53 enaminones enaminone NOUN eurjchem-211 12 54     SPACE eurjchem-211 12 55 as as ADV eurjchem-211 12 56     SPACE eurjchem-211 12 57 well well ADV eurjchem-211 12 58     SPACE eurjchem-211 12 59 as as ADP eurjchem-211 12 60     SPACE eurjchem-211 12 61 additions addition NOUN eurjchem-211 12 62     SPACE eurjchem-211 12 63 of of ADP eurjchem-211 12 64     SPACE eurjchem-211 12 65 pyridazinylcarbonitriles pyridazinylcarbonitrile NOUN eurjchem-211 12 66     SPACE eurjchem-211 12 67 to to ADP eurjchem-211 12 68     SPACE eurjchem-211 12 69 arylidene‐malononitriles arylidene‐malononitrile NOUN eurjchem-211 12 70     SPACE eurjchem-211 12 71 ( ( PUNCT eurjchem-211 12 72 scheme scheme NOUN eurjchem-211 12 73     SPACE eurjchem-211 12 74 1 1 NUM eurjchem-211 12 75 ) ) PUNCT eurjchem-211 12 76 . . PUNCT eurjchem-211 12 77     SPACE eurjchem-211 13 1 the the DET eurjchem-211 13 2     SPACE eurjchem-211 13 3 results result NOUN eurjchem-211 13 4     SPACE eurjchem-211 13 5 of of ADP eurjchem-211 13 6     SPACE eurjchem-211 13 7 this this DET eurjchem-211 13 8     SPACE eurjchem-211 13 9 effort effort NOUN eurjchem-211 13 10     SPACE eurjchem-211 13 11 are be AUX eurjchem-211 13 12     SPACE eurjchem-211 13 13 presented present VERB eurjchem-211 13 14     SPACE eurjchem-211 13 15 and and CCONJ eurjchem-211 13 16     SPACE eurjchem-211 13 17 discussed discuss VERB eurjchem-211 13 18     SPACE eurjchem-211 13 19 below below ADV eurjchem-211 13 20 . . PUNCT eurjchem-211 13 21         SPACE eurjchem-211 14 1 2 2 NUM eurjchem-211 14 2 . . PUNCT eurjchem-211 14 3     SPACE eurjchem-211 14 4 experimental experimental ADJ eurjchem-211 14 5         SPACE eurjchem-211 14 6 2.1 2.1 NUM eurjchem-211 14 7 . . PUNCT eurjchem-211 14 8     SPACE eurjchem-211 14 9 instrumentation instrumentation NOUN eurjchem-211 14 10         SPACE eurjchem-211 14 11 melting melt VERB eurjchem-211 14 12     SPACE eurjchem-211 14 13 points point NOUN eurjchem-211 14 14     SPACE eurjchem-211 14 15 were be AUX eurjchem-211 14 16     SPACE eurjchem-211 14 17 recorded record VERB eurjchem-211 14 18     SPACE eurjchem-211 14 19 on on ADP eurjchem-211 14 20     SPACE eurjchem-211 14 21 gallenkamp gallenkamp NOUN eurjchem-211 14 22     SPACE eurjchem-211 14 23 apparatus apparatus NOUN eurjchem-211 14 24     SPACE eurjchem-211 14 25 and and CCONJ eurjchem-211 14 26     SPACE eurjchem-211 14 27 are be AUX eurjchem-211 14 28     SPACE eurjchem-211 14 29 uncorrected uncorrecte VERB eurjchem-211 14 30 . . PUNCT eurjchem-211 14 31     SPACE eurjchem-211 15 1 infrared infrare VERB eurjchem-211 15 2     SPACE eurjchem-211 15 3 spectra spectra PROPN eurjchem-211 15 4     SPACE eurjchem-211 15 5 ( ( PUNCT eurjchem-211 15 6 kbr kbr PROPN eurjchem-211 15 7 ) ) PUNCT eurjchem-211 15 8     SPACE eurjchem-211 15 9 were be AUX eurjchem-211 15 10     SPACE eurjchem-211 15 11 determined determine VERB eurjchem-211 15 12     SPACE eurjchem-211 15 13 on on ADP eurjchem-211 15 14     SPACE eurjchem-211 15 15 a a DET eurjchem-211 15 16     SPACE eurjchem-211 15 17 perkin‐elmer perkin‐elmer NOUN eurjchem-211 15 18     SPACE eurjchem-211 15 19 2000 2000 NUM eurjchem-211 15 20     SPACE eurjchem-211 15 21 ft‐ir ft‐ir NOUN eurjchem-211 15 22     SPACE eurjchem-211 15 23 system system NOUN eurjchem-211 15 24 . . PUNCT eurjchem-211 15 25     SPACE eurjchem-211 15 26 nmr nmr NOUN eurjchem-211 15 27     SPACE eurjchem-211 15 28 measurements measurement NOUN eurjchem-211 15 29     SPACE eurjchem-211 15 30 were be AUX eurjchem-211 15 31     SPACE eurjchem-211 15 32 determined determine VERB eurjchem-211 15 33     SPACE eurjchem-211 15 34 on on ADP eurjchem-211 15 35     SPACE eurjchem-211 15 36 a a DET eurjchem-211 15 37     SPACE eurjchem-211 15 38 bruker bruker NOUN eurjchem-211 15 39     SPACE eurjchem-211 15 40 dpx dpx PROPN eurjchem-211 15 41     SPACE eurjchem-211 15 42 spectrometer spectrometer NOUN eurjchem-211 15 43 , , PUNCT eurjchem-211 15 44     SPACE eurjchem-211 15 45 at at ADP eurjchem-211 15 46     SPACE eurjchem-211 15 47 400 400 NUM eurjchem-211 15 48     SPACE eurjchem-211 15 49 mhz mhz NOUN eurjchem-211 15 50     SPACE eurjchem-211 15 51 for for ADP eurjchem-211 15 52     SPACE eurjchem-211 15 53 1h 1h NUM eurjchem-211 15 54     SPACE eurjchem-211 15 55 nmr nmr NOUN eurjchem-211 15 56     SPACE eurjchem-211 15 57 and and CCONJ eurjchem-211 15 58     SPACE eurjchem-211 15 59 125 125 NUM eurjchem-211 15 60     SPACE eurjchem-211 15 61 mhz mhz NOUN eurjchem-211 15 62     SPACE eurjchem-211 15 63 for for ADP eurjchem-211 15 64     SPACE eurjchem-211 15 65 13c 13c NOUN eurjchem-211 15 66     SPACE eurjchem-211 15 67 nmr nmr NOUN eurjchem-211 15 68 , , PUNCT eurjchem-211 15 69     SPACE eurjchem-211 15 70 in in ADP eurjchem-211 15 71     SPACE eurjchem-211 15 72 dmso‐d6 dmso‐d6 NOUN eurjchem-211 15 73     SPACE eurjchem-211 15 74 as as ADP eurjchem-211 15 75     SPACE eurjchem-211 15 76 solvent solvent NOUN eurjchem-211 15 77     SPACE eurjchem-211 15 78 and and CCONJ eurjchem-211 15 79     SPACE eurjchem-211 15 80 using use VERB eurjchem-211 15 81     SPACE eurjchem-211 15 82 tms tms NOUN eurjchem-211 15 83     SPACE eurjchem-211 15 84 as as ADP eurjchem-211 15 85     SPACE eurjchem-211 15 86 internal internal ADJ eurjchem-211 15 87     SPACE eurjchem-211 15 88 standard standard NOUN eurjchem-211 15 89 . . PUNCT eurjchem-211 15 90     SPACE eurjchem-211 15 91 mass mass PROPN eurjchem-211 15 92     SPACE eurjchem-211 15 93 spectra spectra NOUN eurjchem-211 15 94     SPACE eurjchem-211 15 95 were be AUX eurjchem-211 15 96     SPACE eurjchem-211 15 97 measured measure VERB eurjchem-211 15 98     SPACE eurjchem-211 15 99 on on ADP eurjchem-211 15 100     SPACE eurjchem-211 15 101 ms ms PROPN eurjchem-211 15 102     SPACE eurjchem-211 15 103 30 30 NUM eurjchem-211 15 104     SPACE eurjchem-211 15 105 and and CCONJ eurjchem-211 15 106     SPACE eurjchem-211 15 107 ms ms PROPN eurjchem-211 15 108     SPACE eurjchem-211 15 109 9 9 NUM eurjchem-211 15 110     SPACE eurjchem-211 15 111 ( ( PUNCT eurjchem-211 15 112 aei aei NOUN eurjchem-211 15 113 ) ) PUNCT eurjchem-211 15 114     SPACE eurjchem-211 15 115 spectrometers spectrometer NOUN eurjchem-211 15 116 , , PUNCT eurjchem-211 15 117     SPACE eurjchem-211 15 118 with with ADP eurjchem-211 15 119     SPACE eurjchem-211 15 120 ei ei NOUN eurjchem-211 15 121     SPACE eurjchem-211 15 122 70 70 NUM eurjchem-211 15 123     SPACE eurjchem-211 15 124 ev ev PROPN eurjchem-211 15 125 . . PROPN eurjchem-211 15 126     SPACE eurjchem-211 15 127 elemental elemental NOUN eurjchem-211 15 128     SPACE eurjchem-211 15 129 analyses analysis NOUN eurjchem-211 15 130     SPACE eurjchem-211 15 131 were be AUX eurjchem-211 15 132     SPACE eurjchem-211 15 133 measured measure VERB eurjchem-211 15 134     SPACE eurjchem-211 15 135 by by ADP eurjchem-211 15 136     SPACE eurjchem-211 15 137 means mean NOUN eurjchem-211 15 138     SPACE eurjchem-211 15 139 of of ADP eurjchem-211 15 140     SPACE eurjchem-211 15 141 leco leco PROPN eurjchem-211 15 142     SPACE eurjchem-211 15 143 chns‐932 chns‐932 VERB eurjchem-211 15 144     SPACE eurjchem-211 15 145 elemental elemental NOUN eurjchem-211 15 146     SPACE eurjchem-211 15 147 analyzer analyzer NOUN eurjchem-211 15 148 . . PUNCT eurjchem-211 15 149     SPACE eurjchem-211 16 1 the the DET eurjchem-211 16 2     SPACE eurjchem-211 16 3 chitosan chitosan NOUN eurjchem-211 16 4     SPACE eurjchem-211 16 5 was be AUX eurjchem-211 16 6     SPACE eurjchem-211 16 7 supplied supply VERB eurjchem-211 16 8     SPACE eurjchem-211 16 9 by by ADP eurjchem-211 16 10     SPACE eurjchem-211 16 11 aldrich aldrich NOUN eurjchem-211 16 12     SPACE eurjchem-211 16 13 company company NOUN eurjchem-211 16 14     SPACE eurjchem-211 16 15 ( ( PUNCT eurjchem-211 16 16 from from ADP eurjchem-211 16 17     SPACE eurjchem-211 16 18 shrimp shrimp NOUN eurjchem-211 16 19     SPACE eurjchem-211 16 20 shells shell NOUN eurjchem-211 16 21     SPACE eurjchem-211 16 22 and and CCONJ eurjchem-211 16 23     SPACE eurjchem-211 16 24 with with ADP eurjchem-211 16 25     SPACE eurjchem-211 16 26 ≥ ≥ NOUN eurjchem-211 16 27     SPACE eurjchem-211 16 28 75 75 NUM eurjchem-211 16 29 % % NOUN eurjchem-211 16 30     SPACE eurjchem-211 16 31 deacetylated deacetylate VERB eurjchem-211 16 32 ) ) PUNCT eurjchem-211 16 33 . . PUNCT eurjchem-211 16 34     SPACE eurjchem-211 17 1 copies copy NOUN eurjchem-211 17 2     SPACE eurjchem-211 17 3 of of ADP eurjchem-211 17 4     SPACE eurjchem-211 17 5 original original ADJ eurjchem-211 17 6     SPACE eurjchem-211 17 7 data datum NOUN eurjchem-211 17 8     SPACE eurjchem-211 17 9 can can AUX eurjchem-211 17 10     SPACE eurjchem-211 17 11 be be AUX eurjchem-211 17 12     SPACE eurjchem-211 17 13 provided provide VERB eurjchem-211 17 14     SPACE eurjchem-211 17 15 upon upon SCONJ eurjchem-211 17 16     SPACE eurjchem-211 17 17 request request NOUN eurjchem-211 17 18 . . PUNCT eurjchem-211 17 19           SPACE eurjchem-211 18 1 2.2 2.2 NUM eurjchem-211 18 2 . . PUNCT eurjchem-211 18 3     SPACE eurjchem-211 18 4 reaction reaction NOUN eurjchem-211 18 5     SPACE eurjchem-211 18 6 of of ADP eurjchem-211 18 7     SPACE eurjchem-211 18 8 enaminone enaminone NOUN eurjchem-211 18 9     SPACE eurjchem-211 18 10 9a 9a NOUN eurjchem-211 18 11 , , PUNCT eurjchem-211 18 12 b b X eurjchem-211 18 13     SPACE eurjchem-211 18 14 with with ADP eurjchem-211 18 15     SPACE eurjchem-211 18 16 malononitrile malononitrile NOUN eurjchem-211 18 17     SPACE eurjchem-211 18 18 and and CCONJ eurjchem-211 18 19     SPACE eurjchem-211 18 20 with with ADP eurjchem-211 18 21     SPACE eurjchem-211 18 22 ethyl ethyl NOUN eurjchem-211 18 23     SPACE eurjchem-211 18 24 cyanoacetate cyanoacetate VERB eurjchem-211 18 25         SPACE eurjchem-211 18 26 a a DET eurjchem-211 18 27     SPACE eurjchem-211 18 28 solution solution NOUN eurjchem-211 18 29     SPACE eurjchem-211 18 30 of of ADP eurjchem-211 18 31     SPACE eurjchem-211 18 32 the the DET eurjchem-211 18 33     SPACE eurjchem-211 18 34 enaminone enaminone NOUN eurjchem-211 18 35     SPACE eurjchem-211 18 36 9a 9a NOUN eurjchem-211 18 37     SPACE eurjchem-211 18 38 or or CCONJ eurjchem-211 18 39     SPACE eurjchem-211 18 40 9b 9b NOUN eurjchem-211 18 41     SPACE eurjchem-211 18 42 ( ( PUNCT eurjchem-211 18 43 10 10 NUM eurjchem-211 18 44     SPACE eurjchem-211 18 45 mmol mmol NOUN eurjchem-211 18 46 ) ) PUNCT eurjchem-211 18 47     SPACE eurjchem-211 18 48 and and CCONJ eurjchem-211 18 49     SPACE eurjchem-211 18 50 10 10 NUM eurjchem-211 18 51     SPACE eurjchem-211 18 52 mmol mmol NOUN eurjchem-211 18 53     SPACE eurjchem-211 18 54 of of ADP eurjchem-211 18 55     SPACE eurjchem-211 18 56 active active ADJ eurjchem-211 18 57     SPACE eurjchem-211 18 58 methylene methylene NOUN eurjchem-211 18 59     SPACE eurjchem-211 18 60 compound compound NOUN eurjchem-211 18 61     SPACE eurjchem-211 18 62 ( ( PUNCT eurjchem-211 18 63 malononitrile malononitrile ADJ eurjchem-211 18 64 , , PUNCT eurjchem-211 18 65     SPACE eurjchem-211 18 66 ethyl ethyl PROPN eurjchem-211 18 67     SPACE eurjchem-211 18 68 cyanoacetate cyanoacetate NOUN eurjchem-211 18 69     SPACE eurjchem-211 18 70 or or CCONJ eurjchem-211 18 71     SPACE eurjchem-211 18 72 benzoyl benzoyl NOUN eurjchem-211 18 73     SPACE eurjchem-211 18 74 acetophenone acetophenone NOUN eurjchem-211 18 75 ) ) PUNCT eurjchem-211 18 76     SPACE eurjchem-211 18 77 containing contain VERB eurjchem-211 18 78     SPACE eurjchem-211 18 79 a a DET eurjchem-211 18 80     SPACE eurjchem-211 18 81 suspension suspension NOUN eurjchem-211 18 82     SPACE eurjchem-211 18 83 of of ADP eurjchem-211 18 84     SPACE eurjchem-211 18 85 chitosan chitosan NOUN eurjchem-211 18 86     SPACE eurjchem-211 18 87 ( ( PUNCT eurjchem-211 18 88 10 10 NUM eurjchem-211 18 89 % % NOUN eurjchem-211 18 90     SPACE eurjchem-211 18 91 by by ADP eurjchem-211 18 92     SPACE eurjchem-211 18 93 wt wt PROPN eurjchem-211 18 94 . . PROPN eurjchem-211 18 95 ) ) PUNCT eurjchem-211 18 96     SPACE eurjchem-211 18 97 in in ADP eurjchem-211 18 98     SPACE eurjchem-211 18 99 20 20 NUM eurjchem-211 18 100     SPACE eurjchem-211 18 101 ml ml NOUN eurjchem-211 18 102     SPACE eurjchem-211 18 103 absolute absolute ADJ eurjchem-211 18 104     SPACE eurjchem-211 18 105 ethanol ethanol NOUN eurjchem-211 18 106     SPACE eurjchem-211 18 107 was be AUX eurjchem-211 18 108     SPACE eurjchem-211 18 109 stirred stir VERB eurjchem-211 18 110     SPACE eurjchem-211 18 111 at at ADP eurjchem-211 18 112     SPACE eurjchem-211 18 113 reflux reflux NOUN eurjchem-211 18 114     SPACE eurjchem-211 18 115 for for SCONJ eurjchem-211 18 116     SPACE eurjchem-211 18 117 4 4 NUM eurjchem-211 18 118     SPACE eurjchem-211 18 119 h. h. NOUN eurjchem-211 18 120     SPACE eurjchem-211 18 121 the the DET eurjchem-211 18 122     SPACE eurjchem-211 18 123 hot hot ADJ eurjchem-211 18 124     SPACE eurjchem-211 18 125 reaction reaction NOUN eurjchem-211 18 126     SPACE eurjchem-211 18 127 mixture mixture NOUN eurjchem-211 18 128     SPACE eurjchem-211 18 129 was be AUX eurjchem-211 18 130     SPACE eurjchem-211 18 131 filtered filter VERB eurjchem-211 18 132     SPACE eurjchem-211 18 133 remove remove VERB eurjchem-211 18 134     SPACE eurjchem-211 18 135 insoluble insoluble ADJ eurjchem-211 18 136     SPACE eurjchem-211 18 137 chitosan chitosan NOUN eurjchem-211 18 138     SPACE eurjchem-211 18 139 and and CCONJ eurjchem-211 18 140     SPACE eurjchem-211 18 141 the the DET eurjchem-211 18 142     SPACE eurjchem-211 18 143 filtrate filtrate NOUN eurjchem-211 18 144     SPACE eurjchem-211 18 145 was be AUX eurjchem-211 18 146     SPACE eurjchem-211 18 147 concentrated concentrate VERB eurjchem-211 18 148     SPACE eurjchem-211 18 149 in in ADP eurjchem-211 18 150     SPACE eurjchem-211 18 151 vacuo vacuo NOUN eurjchem-211 18 152     SPACE eurjchem-211 18 153 giving giving NOUN eurjchem-211 18 154     SPACE eurjchem-211 18 155 a a DET eurjchem-211 18 156     SPACE eurjchem-211 18 157 residue residue NOUN eurjchem-211 18 158 , , PUNCT eurjchem-211 18 159     SPACE eurjchem-211 18 160 which which PRON eurjchem-211 18 161     SPACE eurjchem-211 18 162 was be AUX eurjchem-211 18 163     SPACE eurjchem-211 18 164 crystallized crystallize VERB eurjchem-211 18 165     SPACE eurjchem-211 18 166 from from ADP eurjchem-211 18 167     SPACE eurjchem-211 18 168 ethanol ethanol NOUN eurjchem-211 18 169     SPACE eurjchem-211 18 170 to to PART eurjchem-211 18 171     SPACE eurjchem-211 18 172 yield yield VERB eurjchem-211 18 173     SPACE eurjchem-211 18 174 pure pure ADJ eurjchem-211 18 175     SPACE eurjchem-211 18 176 product product NOUN eurjchem-211 18 177     SPACE eurjchem-211 18 178 ( ( PUNCT eurjchem-211 18 179 scheme scheme NOUN eurjchem-211 18 180     SPACE eurjchem-211 18 181 2 2 NUM eurjchem-211 18 182 ) ) PUNCT eurjchem-211 18 183 . . PUNCT eurjchem-211 18 184     SPACE eurjchem-211 19 1 2­cyano­5­dimethylamino­5­phenyl­penta­2,4­dienoic 2­cyano­5­dimethylamino­5­phenyl­penta­2,4­dienoic ADJ eurjchem-211 19 2     SPACE eurjchem-211 19 3 acid acid ADJ eurjchem-211 19 4     SPACE eurjchem-211 19 5 amide amide NOUN eurjchem-211 19 6     SPACE eurjchem-211 19 7 ( ( PUNCT eurjchem-211 19 8 12a 12a NUM eurjchem-211 19 9 ): ): SYM eurjchem-211 19 10     SPACE eurjchem-211 19 11 yellow yellow ADJ eurjchem-211 19 12     SPACE eurjchem-211 19 13 crystals crystal NOUN eurjchem-211 19 14 . . PUNCT eurjchem-211 19 15     SPACE eurjchem-211 19 16 yield yield NOUN eurjchem-211 19 17 : : PUNCT eurjchem-211 19 18     SPACE eurjchem-211 19 19 ( ( PUNCT eurjchem-211 19 20 chitosan chitosan NOUN eurjchem-211 19 21 : : PUNCT eurjchem-211 19 22     SPACE eurjchem-211 19 23 80 80 NUM eurjchem-211 19 24 % % NOUN eurjchem-211 19 25 , , PUNCT eurjchem-211 19 26     SPACE eurjchem-211 19 27 piperidine piperidine NOUN eurjchem-211 19 28     SPACE eurjchem-211 19 29 67 67 NUM eurjchem-211 19 30 % % NOUN eurjchem-211 19 31 ) ) PUNCT eurjchem-211 19 32 . . PUNCT eurjchem-211 19 33     SPACE eurjchem-211 20 1 m.p m.p PROPN eurjchem-211 20 2 . . PROPN eurjchem-211 20 3 : : PUNCT eurjchem-211 20 4     SPACE eurjchem-211 20 5 258 258 NUM eurjchem-211 20 6     SPACE eurjchem-211 20 7 ° ° NOUN eurjchem-211 20 8 c c NOUN eurjchem-211 20 9     SPACE eurjchem-211 20 10 ( ( PUNCT eurjchem-211 20 11 literature literature NOUN eurjchem-211 20 12     SPACE eurjchem-211 20 13 [ [ X eurjchem-211 20 14 6 6 NUM eurjchem-211 20 15 ] ] PUNCT eurjchem-211 20 16 , , PUNCT eurjchem-211 20 17     SPACE eurjchem-211 20 18 m.p m.p PROPN eurjchem-211 20 19 . . PROPN eurjchem-211 20 20 : : PUNCT eurjchem-211 20 21     SPACE eurjchem-211 20 22 258 258 NUM eurjchem-211 20 23     SPACE eurjchem-211 20 24 ° ° NOUN eurjchem-211 20 25 c c NOUN eurjchem-211 20 26 ) ) PUNCT eurjchem-211 20 27 . . PUNCT eurjchem-211 20 28     SPACE eurjchem-211 21 1 ir ir VERB eurjchem-211 21 2     SPACE eurjchem-211 21 3 ( ( PUNCT eurjchem-211 21 4 kbr kbr PROPN eurjchem-211 21 5 , , PUNCT eurjchem-211 21 6     SPACE eurjchem-211 21 7 cm‐1 cm‐1 NOUN eurjchem-211 21 8 ): ): PUNCT eurjchem-211 21 9     SPACE eurjchem-211 21 10 3390 3390 NUM eurjchem-211 21 11     SPACE eurjchem-211 21 12 and and CCONJ eurjchem-211 21 13     SPACE eurjchem-211 21 14 3340 3340 NUM eurjchem-211 21 15     SPACE eurjchem-211 21 16 ν(nh2 ν(nh2 PROPN eurjchem-211 21 17 ) ) PUNCT eurjchem-211 21 18 , , PUNCT eurjchem-211 21 19     SPACE eurjchem-211 21 20 2181 2181 NUM eurjchem-211 21 21     SPACE eurjchem-211 21 22 ν(cn ν(cn NUM eurjchem-211 21 23 ) ) PUNCT eurjchem-211 21 24 , , PUNCT eurjchem-211 21 25     SPACE eurjchem-211 21 26 1672 1672 NUM eurjchem-211 21 27     SPACE eurjchem-211 21 28 ν(co ν(co PROPN eurjchem-211 21 29 ) ) PUNCT eurjchem-211 21 30 . . PUNCT eurjchem-211 21 31     SPACE eurjchem-211 22 1 1h 1h NUM eurjchem-211 22 2     SPACE eurjchem-211 22 3 nmr nmr NOUN eurjchem-211 22 4     SPACE eurjchem-211 22 5 ( ( PUNCT eurjchem-211 22 6 400 400 NUM eurjchem-211 22 7     SPACE eurjchem-211 22 8 mhz mhz NOUN eurjchem-211 22 9 , , PUNCT eurjchem-211 22 10     SPACE eurjchem-211 22 11 dmso‐d6 dmso‐d6 NOUN eurjchem-211 22 12 , , PUNCT eurjchem-211 22 13     SPACE eurjchem-211 22 14 δ δ PROPN eurjchem-211 22 15 ): ): PUNCT eurjchem-211 22 16     SPACE eurjchem-211 22 17 2.51 2.51 NUM eurjchem-211 22 18     SPACE eurjchem-211 22 19 ( ( PUNCT eurjchem-211 22 20 s s PROPN eurjchem-211 22 21 , , PUNCT eurjchem-211 22 22     SPACE eurjchem-211 22 23 3h 3h NUM eurjchem-211 22 24 , , PUNCT eurjchem-211 22 25     SPACE eurjchem-211 22 26 ch3 ch3 PROPN eurjchem-211 22 27 ) ) PUNCT eurjchem-211 22 28 , , PUNCT eurjchem-211 22 29     SPACE eurjchem-211 22 30 3.36 3.36 NUM eurjchem-211 22 31     SPACE eurjchem-211 22 32 ( ( PUNCT eurjchem-211 22 33 s s PROPN eurjchem-211 22 34 , , PUNCT eurjchem-211 22 35     SPACE eurjchem-211 22 36 3h 3h NUM eurjchem-211 22 37 , , PUNCT eurjchem-211 22 38     SPACE eurjchem-211 22 39 ch3 ch3 PROPN eurjchem-211 22 40 ) ) PUNCT eurjchem-211 22 41 , , PUNCT eurjchem-211 22 42     SPACE eurjchem-211 22 43 5.63 5.63 NUM eurjchem-211 22 44     SPACE eurjchem-211 22 45 ( ( PUNCT eurjchem-211 22 46 d d PROPN eurjchem-211 22 47 , , PUNCT eurjchem-211 22 48     SPACE eurjchem-211 22 49 1h 1h NUM eurjchem-211 22 50 , , PUNCT eurjchem-211 22 51     SPACE eurjchem-211 22 52 j=12.6 j=12.6 PROPN eurjchem-211 22 53     SPACE eurjchem-211 22 54 hz hz VERB eurjchem-211 22 55 , , PUNCT eurjchem-211 22 56     SPACE eurjchem-211 22 57 h‐4 h‐4 NOUN eurjchem-211 22 58 ) ) PUNCT eurjchem-211 22 59 , , PUNCT eurjchem-211 22 60     SPACE eurjchem-211 22 61 6.84 6.84 NUM eurjchem-211 22 62     SPACE eurjchem-211 22 63 ( ( PUNCT eurjchem-211 22 64 s s PROPN eurjchem-211 22 65 , , PUNCT eurjchem-211 22 66     SPACE eurjchem-211 22 67 2h 2h NUM eurjchem-211 22 68 , , PUNCT eurjchem-211 22 69     SPACE eurjchem-211 22 70 nh2 nh2 PROPN eurjchem-211 22 71 ) ) PUNCT eurjchem-211 22 72 , , PUNCT eurjchem-211 22 73     SPACE eurjchem-211 22 74 7.26–7.55 7.26–7.55 NOUN eurjchem-211 22 75     SPACE eurjchem-211 22 76 ( ( PUNCT eurjchem-211 22 77 m m PROPN eurjchem-211 22 78 , , PUNCT eurjchem-211 22 79     SPACE eurjchem-211 22 80 5h 5h NUM eurjchem-211 22 81 , , PUNCT eurjchem-211 22 82     SPACE eurjchem-211 22 83 phenyl‐h phenyl‐h NOUN eurjchem-211 22 84 ) ) PUNCT eurjchem-211 22 85 , , PUNCT eurjchem-211 22 86     SPACE eurjchem-211 22 87 7.92 7.92 NUM eurjchem-211 22 88     SPACE eurjchem-211 22 89 ( ( PUNCT eurjchem-211 22 90 d d PROPN eurjchem-211 22 91 , , PUNCT eurjchem-211 22 92     SPACE eurjchem-211 22 93 1h 1h NUM eurjchem-211 22 94 , , PUNCT eurjchem-211 22 95     SPACE eurjchem-211 22 96 j=12.6 j=12.6 PROPN eurjchem-211 22 97     SPACE eurjchem-211 22 98 hz hz VERB eurjchem-211 22 99 , , PUNCT eurjchem-211 22 100     SPACE eurjchem-211 22 101 h‐3 h‐3 NOUN eurjchem-211 22 102 ) ) PUNCT eurjchem-211 22 103 . . PUNCT eurjchem-211 22 104     SPACE eurjchem-211 23 1 13c 13c NOUN eurjchem-211 23 2     SPACE eurjchem-211 23 3 nmr nmr NOUN eurjchem-211 23 4     SPACE eurjchem-211 23 5 ( ( PUNCT eurjchem-211 23 6 125 125 NUM eurjchem-211 23 7     SPACE eurjchem-211 23 8 mhz mhz NOUN eurjchem-211 23 9 , , PUNCT eurjchem-211 23 10     SPACE eurjchem-211 23 11 dmso‐d6 dmso‐d6 NOUN eurjchem-211 23 12 , , PUNCT eurjchem-211 23 13     SPACE eurjchem-211 23 14 δ δ PROPN eurjchem-211 23 15 ): ): PROPN eurjchem-211 23 16     SPACE eurjchem-211 23 17 39.8 39.8 NUM eurjchem-211 23 18     SPACE eurjchem-211 23 19 ( ( PUNCT eurjchem-211 23 20 n(ch3)2 n(ch3)2 PROPN eurjchem-211 23 21 ) ) PUNCT eurjchem-211 23 22 , , PUNCT eurjchem-211 23 23     SPACE eurjchem-211 23 24 91.6 91.6 NUM eurjchem-211 23 25     SPACE eurjchem-211 23 26 ( ( PUNCT eurjchem-211 23 27 c c NOUN eurjchem-211 23 28 ) ) PUNCT eurjchem-211 23 29 , , PUNCT eurjchem-211 23 30     SPACE eurjchem-211 23 31 104.7 104.7 NUM eurjchem-211 23 32     SPACE eurjchem-211 23 33 ( ( PUNCT eurjchem-211 23 34 c c NOUN eurjchem-211 23 35 ) ) PUNCT eurjchem-211 23 36 , , PUNCT eurjchem-211 23 37     SPACE eurjchem-211 23 38 118.2 118.2 NUM eurjchem-211 23 39     SPACE eurjchem-211 23 40 ( ( PUNCT eurjchem-211 23 41 cn cn PROPN eurjchem-211 23 42 ) ) PUNCT eurjchem-211 23 43 , , PUNCT eurjchem-211 23 44     SPACE eurjchem-211 23 45 129.6 129.6 NUM eurjchem-211 23 46 , , PUNCT eurjchem-211 23 47     SPACE eurjchem-211 23 48 136.4 136.4 NUM eurjchem-211 23 49 , , PUNCT eurjchem-211 23 50     SPACE eurjchem-211 23 51 137.2 137.2 NUM eurjchem-211 23 52 , , PUNCT eurjchem-211 23 53     SPACE eurjchem-211 23 54 143.8 143.8 NUM eurjchem-211 23 55     SPACE eurjchem-211 23 56 ( ( PUNCT eurjchem-211 23 57 aromatic aromatic ADJ eurjchem-211 23 58     SPACE eurjchem-211 23 59 carbons carbon NOUN eurjchem-211 23 60 ) ) PUNCT eurjchem-211 23 61 , , PUNCT eurjchem-211 23 62     SPACE eurjchem-211 23 63 147.3 147.3 NUM eurjchem-211 23 64     SPACE eurjchem-211 23 65 ( ( PUNCT eurjchem-211 23 66 c c NOUN eurjchem-211 23 67 ) ) PUNCT eurjchem-211 23 68 , , PUNCT eurjchem-211 23 69     SPACE eurjchem-211 23 70 164.6 164.6 NUM eurjchem-211 23 71     SPACE eurjchem-211 23 72 ( ( PUNCT eurjchem-211 23 73 c‐n(ch3)2 c‐n(ch3)2 PROPN eurjchem-211 23 74 ) ) PUNCT eurjchem-211 23 75 , , PUNCT eurjchem-211 23 76     SPACE eurjchem-211 23 77 165.13 165.13 NUM eurjchem-211 23 78     SPACE eurjchem-211 23 79 ( ( PUNCT eurjchem-211 23 80 co co NOUN eurjchem-211 23 81 ) ) PUNCT eurjchem-211 23 82 . . PUNCT eurjchem-211 23 83     SPACE eurjchem-211 24 1 ms ms PROPN eurjchem-211 24 2     SPACE eurjchem-211 24 3 ( ( PUNCT eurjchem-211 24 4 m m PROPN eurjchem-211 24 5 / / SYM eurjchem-211 24 6 z z NOUN eurjchem-211 24 7     SPACE eurjchem-211 24 8 ( ( PUNCT eurjchem-211 24 9 % % NOUN eurjchem-211 24 10 ) ) PUNCT eurjchem-211 24 11 ): ): PUNCT eurjchem-211 24 12     SPACE eurjchem-211 24 13 241.1 241.1 NUM eurjchem-211 24 14     SPACE eurjchem-211 24 15 ( ( PUNCT eurjchem-211 24 16 m+ m+ NUM eurjchem-211 24 17 , , PUNCT eurjchem-211 24 18     SPACE eurjchem-211 24 19 100 100 NUM eurjchem-211 24 20 ) ) PUNCT eurjchem-211 24 21 , , PUNCT eurjchem-211 24 22     SPACE eurjchem-211 24 23 179.1(76 179.1(76 PROPN eurjchem-211 24 24 ) ) PUNCT eurjchem-211 24 25 . . PUNCT eurjchem-211 24 26     SPACE eurjchem-211 25 1 anal anal ADJ eurjchem-211 25 2 . . PUNCT eurjchem-211 25 3     SPACE eurjchem-211 25 4 calcd calcd NOUN eurjchem-211 25 5 . . PUNCT eurjchem-211 25 6     SPACE eurjchem-211 25 7 for for ADP eurjchem-211 25 8     SPACE eurjchem-211 25 9 c14h15n3o c14h15n3o NOUN eurjchem-211 25 10 : : PUNCT eurjchem-211 25 11     SPACE eurjchem-211 25 12 c c X eurjchem-211 25 13 , , PUNCT eurjchem-211 25 14     SPACE eurjchem-211 25 15 69.69 69.69 NUM eurjchem-211 25 16 ; ; PUNCT eurjchem-211 25 17     SPACE eurjchem-211 25 18 h h NOUN eurjchem-211 25 19 , , PUNCT eurjchem-211 25 20     SPACE eurjchem-211 25 21 6.27 6.27 NUM eurjchem-211 25 22 ; ; PUNCT eurjchem-211 25 23     SPACE eurjchem-211 25 24 n n CCONJ eurjchem-211 25 25 , , PUNCT eurjchem-211 25 26     SPACE eurjchem-211 25 27 17.41 17.41 NUM eurjchem-211 25 28 . . PUNCT eurjchem-211 25 29     SPACE eurjchem-211 25 30 found find VERB eurjchem-211 25 31 : : PUNCT eurjchem-211 25 32     SPACE eurjchem-211 25 33 c c X eurjchem-211 25 34 , , PUNCT eurjchem-211 25 35     SPACE eurjchem-211 25 36 69.61 69.61 NUM eurjchem-211 25 37 ; ; PUNCT eurjchem-211 25 38     SPACE eurjchem-211 25 39 h h NOUN eurjchem-211 25 40 , , PUNCT eurjchem-211 25 41     SPACE eurjchem-211 25 42 6.22 6.22 NUM eurjchem-211 25 43 ; ; PUNCT eurjchem-211 25 44     SPACE eurjchem-211 25 45 n n CCONJ eurjchem-211 25 46 , , PUNCT eurjchem-211 25 47     SPACE eurjchem-211 25 48 16.92 16.92 NUM eurjchem-211 25 49 . . PUNCT eurjchem-211 25 50       SPACE eurjchem-211 26 1 khalil khalil PROPN eurjchem-211 26 2     SPACE eurjchem-211 26 3 et et PROPN eurjchem-211 26 4     SPACE eurjchem-211 26 5 al al PROPN eurjchem-211 26 6 . . PROPN eurjchem-211 26 7     SPACE eurjchem-211 26 8 / / SYM eurjchem-211 26 9     SPACE eurjchem-211 26 10 european european ADJ eurjchem-211 26 11     SPACE eurjchem-211 26 12 journal journal NOUN eurjchem-211 26 13     SPACE eurjchem-211 26 14 of of ADP eurjchem-211 26 15     SPACE eurjchem-211 26 16 chemistry chemistry NOUN eurjchem-211 26 17     SPACE eurjchem-211 26 18 1 1 NUM eurjchem-211 26 19     SPACE eurjchem-211 26 20 ( ( PUNCT eurjchem-211 26 21 4 4 NUM eurjchem-211 26 22 ) ) PUNCT eurjchem-211 26 23     SPACE eurjchem-211 26 24 ( ( PUNCT eurjchem-211 26 25 2010 2010 NUM eurjchem-211 26 26 ) ) PUNCT eurjchem-211 26 27     SPACE eurjchem-211 27 1 252­258 252­258 NOUN eurjchem-211 27 2     SPACE eurjchem-211 27 3 253 253 NUM eurjchem-211 27 4             SPACE eurjchem-211 27 5 scheme scheme NOUN eurjchem-211 27 6     SPACE eurjchem-211 27 7 1 1 NUM eurjchem-211 27 8         SPACE eurjchem-211 27 9 2­carbamoyl­5­dimethylamino­5­phenyl­penta­2,4­dienoic 2­carbamoyl­5­dimethylamino­5­phenyl­penta­2,4­dienoic NUM eurjchem-211 27 10     SPACE eurjchem-211 27 11 acid acid NOUN eurjchem-211 27 12     SPACE eurjchem-211 27 13 ethyl ethyl NOUN eurjchem-211 27 14     SPACE eurjchem-211 27 15 ester ester NOUN eurjchem-211 27 16     SPACE eurjchem-211 27 17 ( ( PUNCT eurjchem-211 27 18 12b 12b X eurjchem-211 27 19 ): ): PUNCT eurjchem-211 27 20     SPACE eurjchem-211 27 21 yellow yellow ADJ eurjchem-211 27 22     SPACE eurjchem-211 27 23 powder powder NOUN eurjchem-211 27 24 . . PUNCT eurjchem-211 27 25     SPACE eurjchem-211 27 26 yield yield NOUN eurjchem-211 27 27 : : PUNCT eurjchem-211 27 28     SPACE eurjchem-211 27 29 ( ( PUNCT eurjchem-211 27 30 chitosan chitosan NOUN eurjchem-211 27 31 : : PUNCT eurjchem-211 27 32     SPACE eurjchem-211 27 33 68 68 NUM eurjchem-211 27 34 % % NOUN eurjchem-211 27 35 , , PUNCT eurjchem-211 27 36     SPACE eurjchem-211 27 37 piperidine piperidine NOUN eurjchem-211 27 38 : : PUNCT eurjchem-211 27 39     SPACE eurjchem-211 27 40 64 64 NUM eurjchem-211 27 41 % % NOUN eurjchem-211 27 42 ) ) PUNCT eurjchem-211 27 43 . . PUNCT eurjchem-211 27 44     SPACE eurjchem-211 28 1 ir ir VERB eurjchem-211 28 2     SPACE eurjchem-211 28 3 ( ( PUNCT eurjchem-211 28 4 kbr kbr PROPN eurjchem-211 28 5 , , PUNCT eurjchem-211 28 6     SPACE eurjchem-211 28 7 cm‐1 cm‐1 NOUN eurjchem-211 28 8 ): ): PUNCT eurjchem-211 28 9     SPACE eurjchem-211 28 10 3350 3350 NUM eurjchem-211 28 11     SPACE eurjchem-211 28 12 and and CCONJ eurjchem-211 28 13     SPACE eurjchem-211 28 14 3330 3330 NUM eurjchem-211 28 15     SPACE eurjchem-211 28 16 ν(nh2 ν(nh2 PROPN eurjchem-211 28 17 ) ) PUNCT eurjchem-211 28 18 , , PUNCT eurjchem-211 28 19     SPACE eurjchem-211 28 20 1685 1685 NUM eurjchem-211 28 21     SPACE eurjchem-211 28 22 ν(co ν(co PROPN eurjchem-211 28 23 , , PUNCT eurjchem-211 28 24     SPACE eurjchem-211 28 25 ester ester NOUN eurjchem-211 28 26 ) ) PUNCT eurjchem-211 28 27 , , PUNCT eurjchem-211 28 28     SPACE eurjchem-211 28 29 1664 1664 NUM eurjchem-211 28 30     SPACE eurjchem-211 28 31 ν(co ν(co PROPN eurjchem-211 28 32 , , PUNCT eurjchem-211 28 33     SPACE eurjchem-211 28 34 amide amide NOUN eurjchem-211 28 35 ) ) PUNCT eurjchem-211 28 36 . . PUNCT eurjchem-211 28 37     SPACE eurjchem-211 28 38 1h 1h NUM eurjchem-211 28 39     SPACE eurjchem-211 28 40 nmr nmr NOUN eurjchem-211 28 41     SPACE eurjchem-211 28 42 ( ( PUNCT eurjchem-211 28 43 400 400 NUM eurjchem-211 28 44     SPACE eurjchem-211 28 45 mhz mhz NOUN eurjchem-211 28 46 , , PUNCT eurjchem-211 28 47     SPACE eurjchem-211 28 48 dmso‐d6 dmso‐d6 NOUN eurjchem-211 28 49 , , PUNCT eurjchem-211 28 50     SPACE eurjchem-211 28 51 δ δ PROPN eurjchem-211 28 52 ): ): PUNCT eurjchem-211 28 53     SPACE eurjchem-211 28 54 1.32 1.32 NUM eurjchem-211 28 55     SPACE eurjchem-211 28 56 ( ( PUNCT eurjchem-211 28 57 t t PROPN eurjchem-211 28 58 , , PUNCT eurjchem-211 28 59     SPACE eurjchem-211 28 60 3h 3h NUM eurjchem-211 28 61 , , PUNCT eurjchem-211 28 62     SPACE eurjchem-211 28 63 j=7 j=7 NOUN eurjchem-211 28 64     SPACE eurjchem-211 28 65 hz hz VERB eurjchem-211 28 66 , , PUNCT eurjchem-211 28 67     SPACE eurjchem-211 28 68 ch3 ch3 PROPN eurjchem-211 28 69 ) ) PUNCT eurjchem-211 28 70 , , PUNCT eurjchem-211 28 71     SPACE eurjchem-211 28 72 2.86 2.86 NUM eurjchem-211 28 73     SPACE eurjchem-211 28 74 ( ( PUNCT eurjchem-211 28 75 s s PROPN eurjchem-211 28 76 , , PUNCT eurjchem-211 28 77     SPACE eurjchem-211 28 78 6h 6h NOUN eurjchem-211 28 79 , , PUNCT eurjchem-211 28 80     SPACE eurjchem-211 28 81 n(ch3)2 n(ch3)2 PROPN eurjchem-211 28 82 ) ) PUNCT eurjchem-211 28 83 , , PUNCT eurjchem-211 28 84     SPACE eurjchem-211 28 85 4.05 4.05 NUM eurjchem-211 28 86     SPACE eurjchem-211 28 87 ( ( PUNCT eurjchem-211 28 88 q q NOUN eurjchem-211 28 89 , , PUNCT eurjchem-211 28 90     SPACE eurjchem-211 28 91 2h 2h NUM eurjchem-211 28 92 , , PUNCT eurjchem-211 28 93     SPACE eurjchem-211 28 94 j=7 j=7 NOUN eurjchem-211 28 95     SPACE eurjchem-211 28 96 hz hz VERB eurjchem-211 28 97 , , PUNCT eurjchem-211 28 98     SPACE eurjchem-211 28 99 ch2 ch2 PROPN eurjchem-211 28 100 ) ) PUNCT eurjchem-211 28 101 , , PUNCT eurjchem-211 28 102     SPACE eurjchem-211 28 103 5.44 5.44 NUM eurjchem-211 28 104     SPACE eurjchem-211 28 105 ( ( PUNCT eurjchem-211 28 106 d d PROPN eurjchem-211 28 107 , , PUNCT eurjchem-211 28 108     SPACE eurjchem-211 28 109 1h 1h NUM eurjchem-211 28 110 , , PUNCT eurjchem-211 28 111     SPACE eurjchem-211 28 112 j=12.4 j=12.4 NOUN eurjchem-211 28 113     SPACE eurjchem-211 28 114 hz hz VERB eurjchem-211 28 115 , , PUNCT eurjchem-211 28 116     SPACE eurjchem-211 28 117 diene diene NOUN eurjchem-211 28 118     SPACE eurjchem-211 28 119 ch ch NOUN eurjchem-211 28 120 ) ) PUNCT eurjchem-211 28 121 , , PUNCT eurjchem-211 28 122     SPACE eurjchem-211 28 123 6.42 6.42 NUM eurjchem-211 28 124     SPACE eurjchem-211 28 125 ( ( PUNCT eurjchem-211 28 126 s s PROPN eurjchem-211 28 127 , , PUNCT eurjchem-211 28 128     SPACE eurjchem-211 28 129 2h 2h NUM eurjchem-211 28 130 , , PUNCT eurjchem-211 28 131     SPACE eurjchem-211 28 132 nh2 nh2 PROPN eurjchem-211 28 133 ) ) PUNCT eurjchem-211 28 134 , , PUNCT eurjchem-211 28 135     SPACE eurjchem-211 28 136 7.10–7.52 7.10–7.52 NUM eurjchem-211 28 137     SPACE eurjchem-211 28 138 ( ( PUNCT eurjchem-211 28 139 m m PROPN eurjchem-211 28 140 , , PUNCT eurjchem-211 28 141     SPACE eurjchem-211 28 142 5h 5h NUM eurjchem-211 28 143 , , PUNCT eurjchem-211 28 144     SPACE eurjchem-211 28 145 phenyl‐h phenyl‐h NOUN eurjchem-211 28 146 ) ) PUNCT eurjchem-211 28 147 , , PUNCT eurjchem-211 28 148     SPACE eurjchem-211 28 149 8.06 8.06 NUM eurjchem-211 28 150     SPACE eurjchem-211 28 151 ( ( PUNCT eurjchem-211 28 152 d d PROPN eurjchem-211 28 153 , , PUNCT eurjchem-211 28 154     SPACE eurjchem-211 28 155 1h 1h NUM eurjchem-211 28 156 , , PUNCT eurjchem-211 28 157     SPACE eurjchem-211 28 158 j=12.4 j=12.4 NOUN eurjchem-211 28 159     SPACE eurjchem-211 28 160 hz hz VERB eurjchem-211 28 161 , , PUNCT eurjchem-211 28 162     SPACE eurjchem-211 28 163 diene diene NOUN eurjchem-211 28 164     SPACE eurjchem-211 28 165 ch ch NOUN eurjchem-211 28 166 ) ) PUNCT eurjchem-211 28 167 . . PUNCT eurjchem-211 28 168     SPACE eurjchem-211 28 169 13c 13c NOUN eurjchem-211 28 170     SPACE eurjchem-211 28 171 nmr nmr NOUN eurjchem-211 28 172     SPACE eurjchem-211 28 173 ( ( PUNCT eurjchem-211 28 174 125 125 NUM eurjchem-211 28 175     SPACE eurjchem-211 28 176 mhz mhz NOUN eurjchem-211 28 177 , , PUNCT eurjchem-211 28 178     SPACE eurjchem-211 28 179 dmso‐d6 dmso‐d6 NOUN eurjchem-211 28 180 , , PUNCT eurjchem-211 28 181     SPACE eurjchem-211 28 182 δ δ PROPN eurjchem-211 28 183 ): ): PROPN eurjchem-211 28 184     SPACE eurjchem-211 28 185 15.2 15.2 NUM eurjchem-211 28 186     SPACE eurjchem-211 28 187 ( ( PUNCT eurjchem-211 28 188 ch3 ch3 PROPN eurjchem-211 28 189 ) ) PUNCT eurjchem-211 28 190 , , PUNCT eurjchem-211 28 191     SPACE eurjchem-211 28 192 37.1 37.1 NUM eurjchem-211 28 193     SPACE eurjchem-211 28 194 ( ( PUNCT eurjchem-211 28 195 n(ch3)2 n(ch3)2 PROPN eurjchem-211 28 196 ) ) PUNCT eurjchem-211 28 197 , , PUNCT eurjchem-211 28 198     SPACE eurjchem-211 28 199 62.7 62.7 NUM eurjchem-211 28 200     SPACE eurjchem-211 28 201 ( ( PUNCT eurjchem-211 28 202 ch2 ch2 PROPN eurjchem-211 28 203 ) ) PUNCT eurjchem-211 28 204 , , PUNCT eurjchem-211 28 205     SPACE eurjchem-211 28 206 88.3 88.3 NUM eurjchem-211 28 207 , , PUNCT eurjchem-211 28 208     SPACE eurjchem-211 28 209 124.5 124.5 NUM eurjchem-211 28 210 , , PUNCT eurjchem-211 28 211     SPACE eurjchem-211 28 212 126.8 126.8 NUM eurjchem-211 28 213 , , PUNCT eurjchem-211 28 214     SPACE eurjchem-211 28 215 126.9 126.9 NUM eurjchem-211 28 216 , , PUNCT eurjchem-211 28 217     SPACE eurjchem-211 28 218 129.1 129.1 NUM eurjchem-211 28 219 , , PUNCT eurjchem-211 28 220     SPACE eurjchem-211 28 221 140.0 140.0 NUM eurjchem-211 28 222 , , PUNCT eurjchem-211 28 223     SPACE eurjchem-211 28 224 146.2 146.2 NUM eurjchem-211 28 225     SPACE eurjchem-211 28 226 ( ( PUNCT eurjchem-211 28 227 aromatic aromatic ADJ eurjchem-211 28 228     SPACE eurjchem-211 28 229 carbons carbon NOUN eurjchem-211 28 230 ) ) PUNCT eurjchem-211 28 231 , , PUNCT eurjchem-211 28 232     SPACE eurjchem-211 28 233 164.7 164.7 NUM eurjchem-211 28 234     SPACE eurjchem-211 28 235 ( ( PUNCT eurjchem-211 28 236 co co NOUN eurjchem-211 28 237 ) ) PUNCT eurjchem-211 28 238 , , PUNCT eurjchem-211 28 239     SPACE eurjchem-211 28 240 165.2 165.2 NUM eurjchem-211 28 241     SPACE eurjchem-211 28 242 ( ( PUNCT eurjchem-211 28 243 co co NOUN eurjchem-211 28 244 ) ) PUNCT eurjchem-211 28 245 . . PUNCT eurjchem-211 28 246     SPACE eurjchem-211 29 1 ms ms PROPN eurjchem-211 29 2     SPACE eurjchem-211 29 3 ( ( PUNCT eurjchem-211 29 4 m m PROPN eurjchem-211 29 5 / / SYM eurjchem-211 29 6 z z NOUN eurjchem-211 29 7     SPACE eurjchem-211 29 8 ( ( PUNCT eurjchem-211 29 9 % % NOUN eurjchem-211 29 10 ) ) PUNCT eurjchem-211 29 11 ): ): PUNCT eurjchem-211 29 12     SPACE eurjchem-211 29 13 288.1 288.1 NUM eurjchem-211 29 14     SPACE eurjchem-211 29 15 ( ( PUNCT eurjchem-211 29 16 m+ m+ NUM eurjchem-211 29 17 , , PUNCT eurjchem-211 29 18     SPACE eurjchem-211 29 19 68 68 NUM eurjchem-211 29 20 ) ) PUNCT eurjchem-211 29 21 , , PUNCT eurjchem-211 29 22     SPACE eurjchem-211 29 23 215.1 215.1 NUM eurjchem-211 29 24     SPACE eurjchem-211 29 25 ( ( PUNCT eurjchem-211 29 26 100 100 NUM eurjchem-211 29 27 ) ) PUNCT eurjchem-211 29 28 . . PUNCT eurjchem-211 29 29     SPACE eurjchem-211 30 1 anal anal ADJ eurjchem-211 30 2 . . PUNCT eurjchem-211 30 3     SPACE eurjchem-211 30 4 calcd calcd NOUN eurjchem-211 30 5 . . PUNCT eurjchem-211 30 6     SPACE eurjchem-211 30 7 for for ADP eurjchem-211 30 8     SPACE eurjchem-211 30 9 c16h20n2o3 c16h20n2o3 NOUN eurjchem-211 30 10 : : PUNCT eurjchem-211 30 11     SPACE eurjchem-211 30 12 c c X eurjchem-211 30 13 , , PUNCT eurjchem-211 30 14     SPACE eurjchem-211 30 15 66.65 66.65 NUM eurjchem-211 30 16 ; ; PUNCT eurjchem-211 30 17     SPACE eurjchem-211 30 18 h h NOUN eurjchem-211 30 19 , , PUNCT eurjchem-211 30 20     SPACE eurjchem-211 30 21 6.99 6.99 NUM eurjchem-211 30 22 ; ; PUNCT eurjchem-211 30 23     SPACE eurjchem-211 30 24 n n CCONJ eurjchem-211 30 25 , , PUNCT eurjchem-211 30 26     SPACE eurjchem-211 30 27 9.72 9.72 NUM eurjchem-211 30 28 . . PUNCT eurjchem-211 30 29     SPACE eurjchem-211 30 30 found find VERB eurjchem-211 30 31 : : PUNCT eurjchem-211 30 32     SPACE eurjchem-211 30 33 c c X eurjchem-211 30 34 , , PUNCT eurjchem-211 30 35     SPACE eurjchem-211 30 36 66.58 66.58 NUM eurjchem-211 30 37 ; ; PUNCT eurjchem-211 30 38     SPACE eurjchem-211 30 39 h h NOUN eurjchem-211 30 40 , , PUNCT eurjchem-211 30 41     SPACE eurjchem-211 30 42 6.67 6.67 NUM eurjchem-211 30 43 ; ; PUNCT eurjchem-211 30 44     SPACE eurjchem-211 30 45 n n CCONJ eurjchem-211 30 46 , , PUNCT eurjchem-211 30 47     SPACE eurjchem-211 30 48 9.81 9.81 NUM eurjchem-211 30 49 . . PUNCT eurjchem-211 30 50       SPACE eurjchem-211 30 51 2­cyano­5­dimethylamino­hexa­2,4­dienoic 2­cyano­5­dimethylamino­hexa­2,4­dienoic NUM eurjchem-211 30 52     SPACE eurjchem-211 30 53 acid acid NOUN eurjchem-211 30 54     SPACE eurjchem-211 30 55 amide amide NOUN eurjchem-211 30 56     SPACE eurjchem-211 30 57 ( ( PUNCT eurjchem-211 30 58 12c 12c NUM eurjchem-211 30 59 ): ): PUNCT eurjchem-211 30 60     SPACE eurjchem-211 30 61 yellow yellow ADJ eurjchem-211 30 62     SPACE eurjchem-211 30 63 crystals crystal NOUN eurjchem-211 30 64 . . PUNCT eurjchem-211 30 65     SPACE eurjchem-211 30 66 yield yield NOUN eurjchem-211 30 67 : : PUNCT eurjchem-211 30 68     SPACE eurjchem-211 30 69 ( ( PUNCT eurjchem-211 30 70 chitosan chitosan NOUN eurjchem-211 30 71 : : PUNCT eurjchem-211 30 72     SPACE eurjchem-211 30 73 82 82 NUM eurjchem-211 30 74 % % NOUN eurjchem-211 30 75 , , PUNCT eurjchem-211 30 76     SPACE eurjchem-211 30 77 piperidine piperidine NOUN eurjchem-211 30 78 : : PUNCT eurjchem-211 30 79     SPACE eurjchem-211 30 80 76 76 NUM eurjchem-211 30 81 % % NOUN eurjchem-211 30 82 ) ) PUNCT eurjchem-211 30 83 , , PUNCT eurjchem-211 30 84     SPACE eurjchem-211 30 85 m.p m.p PROPN eurjchem-211 30 86 . . PROPN eurjchem-211 30 87 : : PUNCT eurjchem-211 30 88     SPACE eurjchem-211 30 89 243 243 NUM eurjchem-211 30 90     SPACE eurjchem-211 30 91 ° ° NOUN eurjchem-211 30 92 c c NOUN eurjchem-211 30 93 . . PUNCT eurjchem-211 30 94     SPACE eurjchem-211 31 1 ir ir VERB eurjchem-211 31 2     SPACE eurjchem-211 31 3 ( ( PUNCT eurjchem-211 31 4 kbr kbr PROPN eurjchem-211 31 5 , , PUNCT eurjchem-211 31 6     SPACE eurjchem-211 31 7 cm‐1 cm‐1 NOUN eurjchem-211 31 8 ): ): PUNCT eurjchem-211 31 9     SPACE eurjchem-211 31 10 3340 3340 NUM eurjchem-211 31 11     SPACE eurjchem-211 31 12 and and CCONJ eurjchem-211 31 13     SPACE eurjchem-211 31 14 3320 3320 NUM eurjchem-211 31 15     SPACE eurjchem-211 31 16 ν(nh2 ν(nh2 PROPN eurjchem-211 31 17 ) ) PUNCT eurjchem-211 31 18 , , PUNCT eurjchem-211 31 19     SPACE eurjchem-211 31 20 2180 2180 NUM eurjchem-211 31 21     SPACE eurjchem-211 31 22 ν(cn ν(cn NUM eurjchem-211 31 23 ) ) PUNCT eurjchem-211 31 24 , , PUNCT eurjchem-211 31 25     SPACE eurjchem-211 31 26 1670 1670 NUM eurjchem-211 31 27     SPACE eurjchem-211 31 28 ν(co ν(co PROPN eurjchem-211 31 29 , , PUNCT eurjchem-211 31 30     SPACE eurjchem-211 31 31 amide amide NOUN eurjchem-211 31 32 ) ) PUNCT eurjchem-211 31 33 . . PUNCT eurjchem-211 31 34     SPACE eurjchem-211 32 1 1h 1h NUM eurjchem-211 32 2     SPACE eurjchem-211 32 3 nmr nmr NOUN eurjchem-211 32 4     SPACE eurjchem-211 32 5 ( ( PUNCT eurjchem-211 32 6 400 400 NUM eurjchem-211 32 7     SPACE eurjchem-211 32 8 mhz mhz NOUN eurjchem-211 32 9 , , PUNCT eurjchem-211 32 10     SPACE eurjchem-211 32 11 dmso‐d6 dmso‐d6 NOUN eurjchem-211 32 12 , , PUNCT eurjchem-211 32 13     SPACE eurjchem-211 32 14 δ δ PROPN eurjchem-211 32 15 ): ): PUNCT eurjchem-211 32 16     SPACE eurjchem-211 32 17 1.14 1.14 NUM eurjchem-211 32 18     SPACE eurjchem-211 32 19 ( ( PUNCT eurjchem-211 32 20 ch3 ch3 PROPN eurjchem-211 32 21 ) ) PUNCT eurjchem-211 32 22 , , PUNCT eurjchem-211 32 23     SPACE eurjchem-211 32 24 2.78 2.78 NUM eurjchem-211 32 25     SPACE eurjchem-211 32 26 ( ( PUNCT eurjchem-211 32 27 s s PROPN eurjchem-211 32 28 , , PUNCT eurjchem-211 32 29     SPACE eurjchem-211 32 30 6h 6h NOUN eurjchem-211 32 31 , , PUNCT eurjchem-211 32 32     SPACE eurjchem-211 32 33 n(ch3)2 n(ch3)2 PROPN eurjchem-211 32 34 ) ) PUNCT eurjchem-211 32 35 , , PUNCT eurjchem-211 32 36     SPACE eurjchem-211 32 37 5.29 5.29 NUM eurjchem-211 32 38     SPACE eurjchem-211 32 39 ( ( PUNCT eurjchem-211 32 40 d d PROPN eurjchem-211 32 41 , , PUNCT eurjchem-211 32 42     SPACE eurjchem-211 32 43 1h 1h NUM eurjchem-211 32 44 , , PUNCT eurjchem-211 32 45     SPACE eurjchem-211 32 46 j=12.6 j=12.6 NOUN eurjchem-211 32 47     SPACE eurjchem-211 32 48 hz hz VERB eurjchem-211 32 49 , , PUNCT eurjchem-211 32 50     SPACE eurjchem-211 32 51 diene diene NOUN eurjchem-211 32 52     SPACE eurjchem-211 32 53 ch ch NOUN eurjchem-211 32 54 ) ) PUNCT eurjchem-211 32 55 , , PUNCT eurjchem-211 32 56     SPACE eurjchem-211 32 57 5.82 5.82 NUM eurjchem-211 32 58     SPACE eurjchem-211 32 59 ( ( PUNCT eurjchem-211 32 60 s s PROPN eurjchem-211 32 61 , , PUNCT eurjchem-211 32 62     SPACE eurjchem-211 32 63 2h 2h NUM eurjchem-211 32 64 , , PUNCT eurjchem-211 32 65     SPACE eurjchem-211 32 66 nh2 nh2 PROPN eurjchem-211 32 67 ) ) PUNCT eurjchem-211 32 68 , , PUNCT eurjchem-211 32 69     SPACE eurjchem-211 32 70 7.84 7.84 NUM eurjchem-211 32 71     SPACE eurjchem-211 32 72 ( ( PUNCT eurjchem-211 32 73 d d PROPN eurjchem-211 32 74 , , PUNCT eurjchem-211 32 75     SPACE eurjchem-211 32 76 1h 1h NUM eurjchem-211 32 77 , , PUNCT eurjchem-211 32 78     SPACE eurjchem-211 32 79 j=12.6 j=12.6 NOUN eurjchem-211 32 80     SPACE eurjchem-211 32 81 hz hz VERB eurjchem-211 32 82 , , PUNCT eurjchem-211 32 83     SPACE eurjchem-211 32 84 diene diene NOUN eurjchem-211 32 85     SPACE eurjchem-211 32 86 ch ch NOUN eurjchem-211 32 87 ) ) PUNCT eurjchem-211 32 88 . . PUNCT eurjchem-211 32 89     SPACE eurjchem-211 32 90 13c 13c NOUN eurjchem-211 32 91     SPACE eurjchem-211 32 92 nmr nmr NOUN eurjchem-211 32 93     SPACE eurjchem-211 32 94 ( ( PUNCT eurjchem-211 32 95 125 125 NUM eurjchem-211 32 96     SPACE eurjchem-211 32 97 mhz mhz NOUN eurjchem-211 32 98 , , PUNCT eurjchem-211 32 99     SPACE eurjchem-211 32 100 dmso‐d6 dmso‐d6 NOUN eurjchem-211 32 101 , , PUNCT eurjchem-211 32 102     SPACE eurjchem-211 32 103 δ δ PROPN eurjchem-211 32 104 ): ): PUNCT eurjchem-211 32 105     SPACE eurjchem-211 32 106 17.6 17.6 NUM eurjchem-211 32 107     SPACE eurjchem-211 32 108 ( ( PUNCT eurjchem-211 32 109 ch3 ch3 PROPN eurjchem-211 32 110 ) ) PUNCT eurjchem-211 32 111 , , PUNCT eurjchem-211 32 112     SPACE eurjchem-211 32 113 38.9 38.9 NUM eurjchem-211 32 114     SPACE eurjchem-211 32 115 ( ( PUNCT eurjchem-211 32 116 n(ch3)2 n(ch3)2 PROPN eurjchem-211 32 117 ) ) PUNCT eurjchem-211 32 118 , , PUNCT eurjchem-211 32 119     SPACE eurjchem-211 32 120 118.1 118.1 NUM eurjchem-211 32 121     SPACE eurjchem-211 32 122 ( ( PUNCT eurjchem-211 32 123 cn cn PROPN eurjchem-211 32 124 ) ) PUNCT eurjchem-211 32 125 , , PUNCT eurjchem-211 32 126     SPACE eurjchem-211 32 127 98.3 98.3 NUM eurjchem-211 32 128 , , PUNCT eurjchem-211 32 129     SPACE eurjchem-211 32 130 104.9 104.9 NUM eurjchem-211 32 131 , , PUNCT eurjchem-211 32 132     SPACE eurjchem-211 32 133 145.2 145.2 NUM eurjchem-211 32 134 , , PUNCT eurjchem-211 32 135     SPACE eurjchem-211 32 136 147.6 147.6 NUM eurjchem-211 32 137     SPACE eurjchem-211 32 138 ( ( PUNCT eurjchem-211 32 139 diene diene ADJ eurjchem-211 32 140     SPACE eurjchem-211 32 141 carbons carbon NOUN eurjchem-211 32 142 ) ) PUNCT eurjchem-211 32 143 , , PUNCT eurjchem-211 32 144     SPACE eurjchem-211 32 145 164.8 164.8 NUM eurjchem-211 32 146     SPACE eurjchem-211 32 147 ( ( PUNCT eurjchem-211 32 148 co co NOUN eurjchem-211 32 149 ) ) PUNCT eurjchem-211 32 150 . . PUNCT eurjchem-211 32 151     SPACE eurjchem-211 33 1 ms ms PROPN eurjchem-211 33 2     SPACE eurjchem-211 33 3 ( ( PUNCT eurjchem-211 33 4 m m PROPN eurjchem-211 33 5 / / SYM eurjchem-211 33 6 z z NOUN eurjchem-211 33 7     SPACE eurjchem-211 33 8 ( ( PUNCT eurjchem-211 33 9 % % NOUN eurjchem-211 33 10 ) ) PUNCT eurjchem-211 33 11 ): ): PUNCT eurjchem-211 33 12     SPACE eurjchem-211 33 13 179.1 179.1 NUM eurjchem-211 33 14     SPACE eurjchem-211 33 15 ( ( PUNCT eurjchem-211 33 16 m+ m+ NUM eurjchem-211 33 17 , , PUNCT eurjchem-211 33 18     SPACE eurjchem-211 33 19 100 100 NUM eurjchem-211 33 20 ) ) PUNCT eurjchem-211 33 21 , , PUNCT eurjchem-211 33 22     SPACE eurjchem-211 33 23 135.1 135.1 NUM eurjchem-211 33 24     SPACE eurjchem-211 33 25 ( ( PUNCT eurjchem-211 33 26 58 58 NUM eurjchem-211 33 27 ) ) PUNCT eurjchem-211 33 28 . . PUNCT eurjchem-211 33 29     SPACE eurjchem-211 34 1 anal anal ADJ eurjchem-211 34 2 . . PUNCT eurjchem-211 34 3     SPACE eurjchem-211 34 4 calcd calcd NOUN eurjchem-211 34 5 . . PUNCT eurjchem-211 34 6     SPACE eurjchem-211 35 1 for for ADP eurjchem-211 35 2     SPACE eurjchem-211 35 3 c9h13n3o c9h13n3o PROPN eurjchem-211 35 4 : : PUNCT eurjchem-211 35 5     SPACE eurjchem-211 35 6 c c X eurjchem-211 35 7 , , PUNCT eurjchem-211 35 8     SPACE eurjchem-211 35 9 60.32 60.32 NUM eurjchem-211 35 10 ; ; PUNCT eurjchem-211 35 11     SPACE eurjchem-211 35 12 h h NOUN eurjchem-211 35 13 , , PUNCT eurjchem-211 35 14     SPACE eurjchem-211 35 15 7.31 7.31 NUM eurjchem-211 35 16 ; ; PUNCT eurjchem-211 35 17     SPACE eurjchem-211 35 18 n n CCONJ eurjchem-211 35 19 , , PUNCT eurjchem-211 35 20     SPACE eurjchem-211 35 21 23.45 23.45 NUM eurjchem-211 35 22 . . PUNCT eurjchem-211 35 23     SPACE eurjchem-211 35 24 found find VERB eurjchem-211 35 25 : : PUNCT eurjchem-211 35 26     SPACE eurjchem-211 35 27 c c X eurjchem-211 35 28 , , PUNCT eurjchem-211 35 29     SPACE eurjchem-211 35 30 59.88 59.88 NUM eurjchem-211 35 31 ; ; PUNCT eurjchem-211 35 32     SPACE eurjchem-211 35 33 h h NOUN eurjchem-211 35 34 , , PUNCT eurjchem-211 35 35     SPACE eurjchem-211 35 36 7.22 7.22 NUM eurjchem-211 35 37 ; ; PUNCT eurjchem-211 35 38     SPACE eurjchem-211 35 39 n n CCONJ eurjchem-211 35 40 , , PUNCT eurjchem-211 35 41     SPACE eurjchem-211 35 42 23.18 23.18 NUM eurjchem-211 35 43 . . PUNCT eurjchem-211 35 44       SPACE eurjchem-211 35 45 2­carbamoyl­5­dimethylamino­hexa­2,4­dienoic 2­carbamoyl­5­dimethylamino­hexa­2,4­dienoic NUM eurjchem-211 35 46     SPACE eurjchem-211 35 47 acid acid NOUN eurjchem-211 35 48     SPACE eurjchem-211 35 49 ethyl ethyl NOUN eurjchem-211 35 50     SPACE eurjchem-211 35 51 ester ester NOUN eurjchem-211 35 52     SPACE eurjchem-211 35 53 ( ( PUNCT eurjchem-211 35 54 12d 12d NUM eurjchem-211 35 55 ): ): SYM eurjchem-211 35 56     SPACE eurjchem-211 35 57 pale pale ADJ eurjchem-211 35 58     SPACE eurjchem-211 35 59 yellow yellow ADJ eurjchem-211 35 60     SPACE eurjchem-211 35 61 solid solid ADJ eurjchem-211 35 62 . . PUNCT eurjchem-211 35 63     SPACE eurjchem-211 35 64 yield yield NOUN eurjchem-211 35 65 : : PUNCT eurjchem-211 35 66     SPACE eurjchem-211 35 67 ( ( PUNCT eurjchem-211 35 68 chitosan chitosan NOUN eurjchem-211 35 69 : : PUNCT eurjchem-211 35 70     SPACE eurjchem-211 35 71 68 68 NUM eurjchem-211 35 72 % % NOUN eurjchem-211 35 73 , , PUNCT eurjchem-211 35 74     SPACE eurjchem-211 35 75 piperidine piperidine NOUN eurjchem-211 35 76 : : PUNCT eurjchem-211 35 77     SPACE eurjchem-211 35 78 74 74 NUM eurjchem-211 35 79 % % NOUN eurjchem-211 35 80 ) ) PUNCT eurjchem-211 35 81 . . PUNCT eurjchem-211 35 82     SPACE eurjchem-211 36 1 m.p m.p PROPN eurjchem-211 36 2 . . PROPN eurjchem-211 36 3 : : PUNCT eurjchem-211 36 4     SPACE eurjchem-211 36 5 271 271 NUM eurjchem-211 36 6     SPACE eurjchem-211 36 7 ° ° NOUN eurjchem-211 36 8 c c NOUN eurjchem-211 36 9 . . PUNCT eurjchem-211 36 10     SPACE eurjchem-211 36 11 ir ir VERB eurjchem-211 36 12     SPACE eurjchem-211 36 13 ( ( PUNCT eurjchem-211 36 14 kbr kbr PROPN eurjchem-211 36 15 , , PUNCT eurjchem-211 36 16     SPACE eurjchem-211 36 17 cm‐1 cm‐1 NOUN eurjchem-211 36 18 ): ): PUNCT eurjchem-211 36 19     SPACE eurjchem-211 36 20 3355 3355 NUM eurjchem-211 36 21     SPACE eurjchem-211 36 22 and and CCONJ eurjchem-211 36 23     SPACE eurjchem-211 36 24 3340 3340 NUM eurjchem-211 36 25     SPACE eurjchem-211 36 26 ν(nh2 ν(nh2 PROPN eurjchem-211 36 27 ) ) PUNCT eurjchem-211 36 28 , , PUNCT eurjchem-211 36 29     SPACE eurjchem-211 36 30 1689 1689 NUM eurjchem-211 36 31     SPACE eurjchem-211 36 32 ν(co ν(co PROPN eurjchem-211 36 33 , , PUNCT eurjchem-211 36 34     SPACE eurjchem-211 36 35 ester ester NOUN eurjchem-211 36 36 ) ) PUNCT eurjchem-211 36 37 , , PUNCT eurjchem-211 36 38     SPACE eurjchem-211 36 39 1660 1660 NUM eurjchem-211 36 40     SPACE eurjchem-211 36 41 ν(co ν(co PROPN eurjchem-211 36 42 , , PUNCT eurjchem-211 36 43     SPACE eurjchem-211 36 44 amide amide NOUN eurjchem-211 36 45 ) ) PUNCT eurjchem-211 36 46 . . PUNCT eurjchem-211 36 47     SPACE eurjchem-211 36 48 1h 1h NUM eurjchem-211 36 49     SPACE eurjchem-211 36 50 nmr nmr NOUN eurjchem-211 36 51     SPACE eurjchem-211 36 52 ( ( PUNCT eurjchem-211 36 53 400 400 NUM eurjchem-211 36 54     SPACE eurjchem-211 36 55 mhz mhz NOUN eurjchem-211 36 56 , , PUNCT eurjchem-211 36 57     SPACE eurjchem-211 36 58 dmso‐d6 dmso‐d6 NOUN eurjchem-211 36 59 , , PUNCT eurjchem-211 36 60     SPACE eurjchem-211 36 61 δ δ PROPN eurjchem-211 36 62 ): ): PROPN eurjchem-211 36 63     SPACE eurjchem-211 36 64 1.17 1.17 NUM eurjchem-211 36 65     SPACE eurjchem-211 36 66 ( ( PUNCT eurjchem-211 36 67 t t PROPN eurjchem-211 36 68 , , PUNCT eurjchem-211 36 69     SPACE eurjchem-211 36 70 3h 3h NUM eurjchem-211 36 71 , , PUNCT eurjchem-211 36 72     SPACE eurjchem-211 36 73 j=7 j=7 NOUN eurjchem-211 36 74     SPACE eurjchem-211 36 75 hz hz VERB eurjchem-211 36 76 , , PUNCT eurjchem-211 36 77     SPACE eurjchem-211 36 78 ch3 ch3 PROPN eurjchem-211 36 79 ) ) PUNCT eurjchem-211 36 80 , , PUNCT eurjchem-211 36 81     SPACE eurjchem-211 36 82 1.82 1.82 NUM eurjchem-211 36 83     SPACE eurjchem-211 36 84 ( ( PUNCT eurjchem-211 36 85 s s PROPN eurjchem-211 36 86 , , PUNCT eurjchem-211 36 87     SPACE eurjchem-211 36 88 3h 3h NUM eurjchem-211 36 89 , , PUNCT eurjchem-211 36 90     SPACE eurjchem-211 36 91 ch3 ch3 PROPN eurjchem-211 36 92 ) ) PUNCT eurjchem-211 36 93 , , PUNCT eurjchem-211 36 94     SPACE eurjchem-211 36 95 2.67 2.67 NUM eurjchem-211 36 96     SPACE eurjchem-211 36 97 ( ( PUNCT eurjchem-211 36 98 s s PROPN eurjchem-211 36 99 , , PUNCT eurjchem-211 36 100     SPACE eurjchem-211 36 101 6h 6h NOUN eurjchem-211 36 102 , , PUNCT eurjchem-211 36 103     SPACE eurjchem-211 36 104 n(ch3)2 n(ch3)2 PROPN eurjchem-211 36 105 ) ) PUNCT eurjchem-211 36 106 , , PUNCT eurjchem-211 36 107     SPACE eurjchem-211 36 108 4.11 4.11 NUM eurjchem-211 36 109     SPACE eurjchem-211 36 110 ( ( PUNCT eurjchem-211 36 111 q q NOUN eurjchem-211 36 112 , , PUNCT eurjchem-211 36 113     SPACE eurjchem-211 36 114 2h 2h NUM eurjchem-211 36 115 , , PUNCT eurjchem-211 36 116     SPACE eurjchem-211 36 117 j=7 j=7 NOUN eurjchem-211 36 118     SPACE eurjchem-211 36 119 hz hz VERB eurjchem-211 36 120 , , PUNCT eurjchem-211 36 121     SPACE eurjchem-211 36 122 ch2 ch2 PROPN eurjchem-211 36 123 ) ) PUNCT eurjchem-211 36 124 , , PUNCT eurjchem-211 36 125     SPACE eurjchem-211 36 126 5.84 5.84 NUM eurjchem-211 36 127     SPACE eurjchem-211 36 128 ( ( PUNCT eurjchem-211 36 129 d d PROPN eurjchem-211 36 130 , , PUNCT eurjchem-211 36 131     SPACE eurjchem-211 36 132 1h 1h NUM eurjchem-211 36 133 , , PUNCT eurjchem-211 36 134     SPACE eurjchem-211 36 135 j=12.5 j=12.5 PROPN eurjchem-211 36 136     SPACE eurjchem-211 36 137 hz hz VERB eurjchem-211 36 138 , , PUNCT eurjchem-211 36 139     SPACE eurjchem-211 36 140 diene diene NOUN eurjchem-211 36 141     SPACE eurjchem-211 36 142 ch ch NOUN eurjchem-211 36 143 ) ) PUNCT eurjchem-211 36 144 , , PUNCT eurjchem-211 36 145     SPACE eurjchem-211 36 146 6.70 6.70 NUM eurjchem-211 36 147     SPACE eurjchem-211 36 148 ( ( PUNCT eurjchem-211 36 149 s s PROPN eurjchem-211 36 150 , , PUNCT eurjchem-211 36 151     SPACE eurjchem-211 36 152 2h 2h NUM eurjchem-211 36 153 , , PUNCT eurjchem-211 36 154     SPACE eurjchem-211 36 155 nh2 nh2 PROPN eurjchem-211 36 156 ) ) PUNCT eurjchem-211 36 157 , , PUNCT eurjchem-211 36 158     SPACE eurjchem-211 36 159 8.26 8.26 NUM eurjchem-211 36 160     SPACE eurjchem-211 36 161 ( ( PUNCT eurjchem-211 36 162 d d PROPN eurjchem-211 36 163 , , PUNCT eurjchem-211 36 164     SPACE eurjchem-211 36 165 1h 1h NUM eurjchem-211 36 166 , , PUNCT eurjchem-211 36 167     SPACE eurjchem-211 36 168 j=12.5 j=12.5 PROPN eurjchem-211 36 169     SPACE eurjchem-211 36 170 hz hz VERB eurjchem-211 36 171 , , PUNCT eurjchem-211 36 172     SPACE eurjchem-211 36 173 diene diene NOUN eurjchem-211 36 174     SPACE eurjchem-211 36 175 ch ch NOUN eurjchem-211 36 176 ) ) PUNCT eurjchem-211 36 177 , , PUNCT eurjchem-211 36 178     SPACE eurjchem-211 36 179 7.18 7.18 NUM eurjchem-211 36 180     SPACE eurjchem-211 36 181 – – PUNCT eurjchem-211 36 182     SPACE eurjchem-211 36 183 7.61 7.61 NUM eurjchem-211 36 184     SPACE eurjchem-211 36 185 ( ( PUNCT eurjchem-211 36 186 m m PROPN eurjchem-211 36 187 , , PUNCT eurjchem-211 36 188     SPACE eurjchem-211 36 189 5h 5h NUM eurjchem-211 36 190 , , PUNCT eurjchem-211 36 191     SPACE eurjchem-211 36 192 phenyl‐h phenyl‐h NOUN eurjchem-211 36 193 ) ) PUNCT eurjchem-211 36 194 . . PUNCT eurjchem-211 36 195     SPACE eurjchem-211 37 1 13c 13c NOUN eurjchem-211 37 2     SPACE eurjchem-211 37 3 nmr nmr NOUN eurjchem-211 37 4     SPACE eurjchem-211 37 5 ( ( PUNCT eurjchem-211 37 6 125 125 NUM eurjchem-211 37 7     SPACE eurjchem-211 37 8 mhz mhz NOUN eurjchem-211 37 9 , , PUNCT eurjchem-211 37 10     SPACE eurjchem-211 37 11 dmso‐d6 dmso‐d6 NOUN eurjchem-211 37 12 , , PUNCT eurjchem-211 37 13     SPACE eurjchem-211 37 14 δ δ PROPN eurjchem-211 37 15 ): ): PUNCT eurjchem-211 37 16     SPACE eurjchem-211 37 17 14.9 14.9 NUM eurjchem-211 37 18     SPACE eurjchem-211 37 19 ( ( PUNCT eurjchem-211 37 20 ch3 ch3 PROPN eurjchem-211 37 21 ) ) PUNCT eurjchem-211 37 22 , , PUNCT eurjchem-211 37 23     SPACE eurjchem-211 37 24 18.6 18.6 NUM eurjchem-211 37 25     SPACE eurjchem-211 37 26 ( ( PUNCT eurjchem-211 37 27 ch3 ch3 PROPN eurjchem-211 37 28 ) ) PUNCT eurjchem-211 37 29 , , PUNCT eurjchem-211 37 30     SPACE eurjchem-211 37 31 41.0 41.0 NUM eurjchem-211 37 32     SPACE eurjchem-211 37 33 ( ( PUNCT eurjchem-211 37 34 n(ch3)2 n(ch3)2 PROPN eurjchem-211 37 35 ) ) PUNCT eurjchem-211 37 36 , , PUNCT eurjchem-211 37 37     SPACE eurjchem-211 37 38 58.7 58.7 NUM eurjchem-211 37 39     SPACE eurjchem-211 37 40 ( ( PUNCT eurjchem-211 37 41 ch2 ch2 PROPN eurjchem-211 37 42 ) ) PUNCT eurjchem-211 37 43 , , PUNCT eurjchem-211 37 44     SPACE eurjchem-211 37 45 102.1 102.1 NUM eurjchem-211 37 46 , , PUNCT eurjchem-211 37 47     SPACE eurjchem-211 37 48 113.3 113.3 NUM eurjchem-211 37 49 , , PUNCT eurjchem-211 37 50     SPACE eurjchem-211 37 51 141.0 141.0 NUM eurjchem-211 37 52     SPACE eurjchem-211 37 53 ( ( PUNCT eurjchem-211 37 54 diene diene ADJ eurjchem-211 37 55     SPACE eurjchem-211 37 56 carbons carbon NOUN eurjchem-211 37 57 ) ) PUNCT eurjchem-211 37 58 , , PUNCT eurjchem-211 37 59     SPACE eurjchem-211 37 60 162.8 162.8 NUM eurjchem-211 37 61     SPACE eurjchem-211 37 62 ( ( PUNCT eurjchem-211 37 63 co co NOUN eurjchem-211 37 64 ) ) PUNCT eurjchem-211 37 65 , , PUNCT eurjchem-211 37 66     SPACE eurjchem-211 37 67 163.9 163.9 NUM eurjchem-211 37 68     SPACE eurjchem-211 37 69 ( ( PUNCT eurjchem-211 37 70 co co NOUN eurjchem-211 37 71 ) ) PUNCT eurjchem-211 37 72 . . PUNCT eurjchem-211 37 73     SPACE eurjchem-211 38 1 ms ms PROPN eurjchem-211 38 2     SPACE eurjchem-211 38 3 ( ( PUNCT eurjchem-211 38 4 m m PROPN eurjchem-211 38 5 / / SYM eurjchem-211 38 6 z z NOUN eurjchem-211 38 7     SPACE eurjchem-211 38 8 ( ( PUNCT eurjchem-211 38 9 % % NOUN eurjchem-211 38 10 ) ) PUNCT eurjchem-211 38 11 ): ): PUNCT eurjchem-211 38 12     SPACE eurjchem-211 38 13 226.1 226.1 NUM eurjchem-211 38 14     SPACE eurjchem-211 38 15 ( ( PUNCT eurjchem-211 38 16 m+ m+ NUM eurjchem-211 38 17 , , PUNCT eurjchem-211 38 18     SPACE eurjchem-211 38 19 18 18 NUM eurjchem-211 38 20 ) ) PUNCT eurjchem-211 38 21 , , PUNCT eurjchem-211 38 22     SPACE eurjchem-211 38 23 181.1 181.1 NUM eurjchem-211 38 24     SPACE eurjchem-211 38 25 ( ( PUNCT eurjchem-211 38 26 100 100 NUM eurjchem-211 38 27 ) ) PUNCT eurjchem-211 38 28 . . PUNCT eurjchem-211 38 29     SPACE eurjchem-211 39 1 anal anal ADJ eurjchem-211 39 2 . . PUNCT eurjchem-211 39 3     SPACE eurjchem-211 39 4 calcd calcd NOUN eurjchem-211 39 5 . . PUNCT eurjchem-211 39 6     SPACE eurjchem-211 39 7 for for ADP eurjchem-211 39 8     SPACE eurjchem-211 39 9 c11h18n2o3 c11h18n2o3 PROPN eurjchem-211 39 10 : : PUNCT eurjchem-211 39 11     SPACE eurjchem-211 39 12 c c X eurjchem-211 39 13 , , PUNCT eurjchem-211 39 14     SPACE eurjchem-211 39 15 58.39 58.39 NUM eurjchem-211 39 16 ; ; PUNCT eurjchem-211 39 17     SPACE eurjchem-211 39 18 h h NOUN eurjchem-211 39 19 , , PUNCT eurjchem-211 39 20     SPACE eurjchem-211 39 21 8.02 8.02 NUM eurjchem-211 39 22 ; ; PUNCT eurjchem-211 39 23     SPACE eurjchem-211 39 24 n n CCONJ eurjchem-211 39 25 , , PUNCT eurjchem-211 39 26     SPACE eurjchem-211 39 27 12.38 12.38 NUM eurjchem-211 39 28 . . PUNCT eurjchem-211 39 29     SPACE eurjchem-211 39 30 found find VERB eurjchem-211 39 31 : : PUNCT eurjchem-211 39 32     SPACE eurjchem-211 39 33 c c X eurjchem-211 39 34 , , PUNCT eurjchem-211 39 35     SPACE eurjchem-211 39 36 58.15 58.15 NUM eurjchem-211 39 37 ; ; PUNCT eurjchem-211 39 38     SPACE eurjchem-211 39 39 h h NOUN eurjchem-211 39 40 , , PUNCT eurjchem-211 39 41     SPACE eurjchem-211 39 42 7.92 7.92 NUM eurjchem-211 39 43 ; ; PUNCT eurjchem-211 39 44     SPACE eurjchem-211 39 45 n n CCONJ eurjchem-211 39 46 , , PUNCT eurjchem-211 39 47     SPACE eurjchem-211 39 48 12.14 12.14 NUM eurjchem-211 39 49 . . PUNCT eurjchem-211 39 50           SPACE eurjchem-211 39 51 2.3 2.3 NUM eurjchem-211 39 52 . . PUNCT eurjchem-211 39 53     SPACE eurjchem-211 39 54 cyclization cyclization NOUN eurjchem-211 39 55     SPACE eurjchem-211 39 56 of of ADP eurjchem-211 39 57     SPACE eurjchem-211 39 58 enaminone enaminone NOUN eurjchem-211 39 59     SPACE eurjchem-211 39 60 12c 12c NUM eurjchem-211 39 61 , , PUNCT eurjchem-211 39 62 e e NOUN eurjchem-211 39 63         SPACE eurjchem-211 39 64 a a DET eurjchem-211 39 65     SPACE eurjchem-211 39 66 solution solution NOUN eurjchem-211 39 67     SPACE eurjchem-211 39 68 of of ADP eurjchem-211 39 69     SPACE eurjchem-211 39 70 enaminone12c enaminone12c NOUN eurjchem-211 39 71     SPACE eurjchem-211 39 72 or or CCONJ eurjchem-211 39 73     SPACE eurjchem-211 39 74 12e 12e NOUN eurjchem-211 39 75     SPACE eurjchem-211 39 76 ( ( PUNCT eurjchem-211 39 77 1.79 1.79 NUM eurjchem-211 39 78     SPACE eurjchem-211 39 79 g g NOUN eurjchem-211 39 80 , , PUNCT eurjchem-211 39 81     SPACE eurjchem-211 39 82 10 10 NUM eurjchem-211 39 83     SPACE eurjchem-211 39 84 mmol mmol NOUN eurjchem-211 39 85 ) ) PUNCT eurjchem-211 39 86     SPACE eurjchem-211 39 87 in in ADP eurjchem-211 39 88     SPACE eurjchem-211 39 89 30 30 NUM eurjchem-211 39 90     SPACE eurjchem-211 39 91 ml ml NOUN eurjchem-211 39 92     SPACE eurjchem-211 39 93 glacial glacial ADJ eurjchem-211 39 94     SPACE eurjchem-211 39 95 acetic acetic ADJ eurjchem-211 39 96     SPACE eurjchem-211 39 97 acid acid NOUN eurjchem-211 39 98     SPACE eurjchem-211 39 99 was be AUX eurjchem-211 39 100     SPACE eurjchem-211 39 101 stirred stir VERB eurjchem-211 39 102     SPACE eurjchem-211 39 103 at at ADP eurjchem-211 39 104     SPACE eurjchem-211 39 105 reflux reflux NOUN eurjchem-211 39 106     SPACE eurjchem-211 39 107 for for ADP eurjchem-211 39 108     SPACE eurjchem-211 39 109 5 5 NUM eurjchem-211 39 110     SPACE eurjchem-211 39 111 h. h. NOUN eurjchem-211 39 112     SPACE eurjchem-211 39 113 the the DET eurjchem-211 39 114     SPACE eurjchem-211 39 115 resulting result VERB eurjchem-211 39 116     SPACE eurjchem-211 39 117 solution solution NOUN eurjchem-211 39 118     SPACE eurjchem-211 39 119 was be AUX eurjchem-211 39 120     SPACE eurjchem-211 39 121 cooled cool VERB eurjchem-211 39 122     SPACE eurjchem-211 39 123 and and CCONJ eurjchem-211 39 124     SPACE eurjchem-211 39 125 neutralized neutralize VERB eurjchem-211 39 126     SPACE eurjchem-211 39 127 with with ADP eurjchem-211 39 128     SPACE eurjchem-211 39 129 aq aq PART eurjchem-211 39 130 . . PUNCT eurjchem-211 39 131     SPACE eurjchem-211 39 132 na2co3 na2co3 ADJ eurjchem-211 39 133 , , PUNCT eurjchem-211 39 134     SPACE eurjchem-211 39 135 causing cause VERB eurjchem-211 39 136     SPACE eurjchem-211 39 137 the the DET eurjchem-211 39 138     SPACE eurjchem-211 39 139 formation formation NOUN eurjchem-211 39 140     SPACE eurjchem-211 39 141 of of ADP eurjchem-211 39 142     SPACE eurjchem-211 39 143 a a DET eurjchem-211 39 144     SPACE eurjchem-211 39 145 solid solid ADJ eurjchem-211 39 146     SPACE eurjchem-211 39 147 product product NOUN eurjchem-211 39 148     SPACE eurjchem-211 39 149 14 14 NUM eurjchem-211 39 150 , , PUNCT eurjchem-211 39 151     SPACE eurjchem-211 39 152 which which PRON eurjchem-211 39 153     SPACE eurjchem-211 39 154 was be AUX eurjchem-211 39 155     SPACE eurjchem-211 39 156 purified purify VERB eurjchem-211 39 157     SPACE eurjchem-211 39 158 by by ADP eurjchem-211 39 159     SPACE eurjchem-211 39 160 crystallization crystallization NOUN eurjchem-211 39 161     SPACE eurjchem-211 39 162 from from ADP eurjchem-211 39 163     SPACE eurjchem-211 39 164 ethanol ethanol NOUN eurjchem-211 39 165     SPACE eurjchem-211 39 166 ( ( PUNCT eurjchem-211 39 167 scheme scheme NOUN eurjchem-211 39 168     SPACE eurjchem-211 39 169 2 2 NUM eurjchem-211 39 170 ) ) PUNCT eurjchem-211 39 171 . . PUNCT eurjchem-211 39 172     SPACE eurjchem-211 40 1 2­amino­4­dimethylamino­benzonitrile 2­amino­4­dimethylamino­benzonitrile NUM eurjchem-211 40 2     SPACE eurjchem-211 40 3 ( ( PUNCT eurjchem-211 40 4 14 14 NUM eurjchem-211 40 5 ): ): SYM eurjchem-211 40 6     SPACE eurjchem-211 40 7 yellow yellow ADJ eurjchem-211 40 8     SPACE eurjchem-211 40 9 solid solid ADJ eurjchem-211 40 10 . . PUNCT eurjchem-211 40 11     SPACE eurjchem-211 40 12 yield yield NOUN eurjchem-211 40 13 : : PUNCT eurjchem-211 40 14     SPACE eurjchem-211 40 15 54 54 NUM eurjchem-211 40 16 % % NOUN eurjchem-211 40 17 . . PUNCT eurjchem-211 40 18     SPACE eurjchem-211 41 1 m.p m.p PROPN eurjchem-211 41 2 . . PROPN eurjchem-211 41 3 : : PUNCT eurjchem-211 41 4     SPACE eurjchem-211 41 5 162 162 NUM eurjchem-211 41 6     SPACE eurjchem-211 41 7 ° ° NOUN eurjchem-211 41 8 c c NOUN eurjchem-211 41 9 . . PUNCT eurjchem-211 41 10     SPACE eurjchem-211 41 11 ir ir VERB eurjchem-211 41 12     SPACE eurjchem-211 41 13 ( ( PUNCT eurjchem-211 41 14 kbr kbr PROPN eurjchem-211 41 15 , , PUNCT eurjchem-211 41 16     SPACE eurjchem-211 41 17 cm‐1 cm‐1 NOUN eurjchem-211 41 18 ): ): PUNCT eurjchem-211 41 19     SPACE eurjchem-211 41 20 3450 3450 NUM eurjchem-211 41 21     SPACE eurjchem-211 41 22 and and CCONJ eurjchem-211 41 23     SPACE eurjchem-211 41 24 3330 3330 NUM eurjchem-211 41 25     SPACE eurjchem-211 41 26 ν(nh2 ν(nh2 PROPN eurjchem-211 41 27 ) ) PUNCT eurjchem-211 41 28 , , PUNCT eurjchem-211 41 29     SPACE eurjchem-211 41 30 2181 2181 NUM eurjchem-211 41 31     SPACE eurjchem-211 41 32 ν(cn ν(cn NUM eurjchem-211 41 33 ) ) PUNCT eurjchem-211 41 34 . . PUNCT eurjchem-211 41 35     SPACE eurjchem-211 41 36 1h 1h NUM eurjchem-211 41 37     SPACE eurjchem-211 41 38 nmr nmr NOUN eurjchem-211 41 39     SPACE eurjchem-211 41 40 ( ( PUNCT eurjchem-211 41 41 400 400 NUM eurjchem-211 41 42     SPACE eurjchem-211 41 43 mhz mhz NOUN eurjchem-211 41 44 , , PUNCT eurjchem-211 41 45     SPACE eurjchem-211 41 46 dmso‐d6 dmso‐d6 NOUN eurjchem-211 41 47 , , PUNCT eurjchem-211 41 48     SPACE eurjchem-211 41 49 δ δ PROPN eurjchem-211 41 50 ): ): PUNCT eurjchem-211 41 51         SPACE eurjchem-211 41 52 2.81 2.81 NUM eurjchem-211 41 53     SPACE eurjchem-211 41 54 ( ( PUNCT eurjchem-211 41 55 s s PROPN eurjchem-211 41 56 , , PUNCT eurjchem-211 41 57     SPACE eurjchem-211 41 58 6h 6h NOUN eurjchem-211 41 59 , , PUNCT eurjchem-211 41 60     SPACE eurjchem-211 41 61 n(ch3)2 n(ch3)2 PROPN eurjchem-211 41 62 ) ) PUNCT eurjchem-211 41 63 , , PUNCT eurjchem-211 41 64     SPACE eurjchem-211 41 65 5.61 5.61 NUM eurjchem-211 41 66     SPACE eurjchem-211 41 67 ( ( PUNCT eurjchem-211 41 68 s s PROPN eurjchem-211 41 69 , , PUNCT eurjchem-211 41 70     SPACE eurjchem-211 41 71 2h 2h NUM eurjchem-211 41 72 , , PUNCT eurjchem-211 41 73     SPACE eurjchem-211 41 74 nh2 nh2 PROPN eurjchem-211 41 75 ) ) PUNCT eurjchem-211 41 76 , , PUNCT eurjchem-211 41 77     SPACE eurjchem-211 41 78 6.80–7.57 6.80–7.57 NUM eurjchem-211 41 79     SPACE eurjchem-211 41 80 ( ( PUNCT eurjchem-211 41 81 m m PROPN eurjchem-211 41 82 , , PUNCT eurjchem-211 41 83     SPACE eurjchem-211 41 84 3h 3h NUM eurjchem-211 41 85 , , PUNCT eurjchem-211 41 86     SPACE eurjchem-211 41 87 phenyl‐h phenyl‐h NOUN eurjchem-211 41 88 ) ) PUNCT eurjchem-211 41 89 . . PUNCT eurjchem-211 41 90     SPACE eurjchem-211 41 91 13c 13c NOUN eurjchem-211 41 92     SPACE eurjchem-211 41 93 nmr nmr NOUN eurjchem-211 41 94     SPACE eurjchem-211 41 95 ( ( PUNCT eurjchem-211 41 96 125 125 NUM eurjchem-211 41 97     SPACE eurjchem-211 41 98 mhz mhz NOUN eurjchem-211 41 99 , , PUNCT eurjchem-211 41 100     SPACE eurjchem-211 41 101 dmso‐d6 dmso‐d6 NOUN eurjchem-211 41 102 , , PUNCT eurjchem-211 41 103     SPACE eurjchem-211 41 104 δ δ PROPN eurjchem-211 41 105 ): ): PUNCT eurjchem-211 41 106     SPACE eurjchem-211 41 107 40.9 40.9 NUM eurjchem-211 41 108     SPACE eurjchem-211 41 109 ( ( PUNCT eurjchem-211 41 110 n(ch3)2 n(ch3)2 PROPN eurjchem-211 41 111 ) ) PUNCT eurjchem-211 41 112 , , PUNCT eurjchem-211 41 113     SPACE eurjchem-211 41 114 117.8 117.8 NUM eurjchem-211 41 115     SPACE eurjchem-211 41 116 ( ( PUNCT eurjchem-211 41 117 cn cn PROPN eurjchem-211 41 118 ) ) PUNCT eurjchem-211 41 119 , , PUNCT eurjchem-211 41 120     SPACE eurjchem-211 41 121 106.0 106.0 NUM eurjchem-211 41 122 , , PUNCT eurjchem-211 41 123     SPACE eurjchem-211 41 124 113.7 113.7 NUM eurjchem-211 41 125 , , PUNCT eurjchem-211 41 126     SPACE eurjchem-211 41 127 133.4 133.4 NUM eurjchem-211 41 128 , , PUNCT eurjchem-211 41 129     SPACE eurjchem-211 41 130 141.6 141.6 NUM eurjchem-211 41 131 , , PUNCT eurjchem-211 41 132     SPACE eurjchem-211 41 133 142.8 142.8 NUM eurjchem-211 41 134     SPACE eurjchem-211 41 135 ( ( PUNCT eurjchem-211 41 136 aromatic aromatic ADJ eurjchem-211 41 137     SPACE eurjchem-211 41 138 carbons carbon NOUN eurjchem-211 41 139 ) ) PUNCT eurjchem-211 41 140 . . PUNCT eurjchem-211 41 141     SPACE eurjchem-211 42 1 ms ms PROPN eurjchem-211 42 2     SPACE eurjchem-211 42 3 ( ( PUNCT eurjchem-211 42 4 m m PROPN eurjchem-211 42 5 / / SYM eurjchem-211 42 6 z z NOUN eurjchem-211 42 7     SPACE eurjchem-211 42 8 ( ( PUNCT eurjchem-211 42 9 % % NOUN eurjchem-211 42 10 ) ) PUNCT eurjchem-211 42 11 ): ): PUNCT eurjchem-211 42 12     SPACE eurjchem-211 42 13 161.1 161.1 NUM eurjchem-211 42 14     SPACE eurjchem-211 42 15 ( ( PUNCT eurjchem-211 42 16 m+ m+ NUM eurjchem-211 42 17 , , PUNCT eurjchem-211 42 18     SPACE eurjchem-211 42 19 100 100 NUM eurjchem-211 42 20 ) ) PUNCT eurjchem-211 42 21 , , PUNCT eurjchem-211 42 22     SPACE eurjchem-211 42 23 117.1 117.1 NUM eurjchem-211 42 24     SPACE eurjchem-211 42 25 ( ( PUNCT eurjchem-211 42 26 46 46 NUM eurjchem-211 42 27 ) ) PUNCT eurjchem-211 42 28 . . PUNCT eurjchem-211 42 29     SPACE eurjchem-211 43 1 anal anal ADJ eurjchem-211 43 2 . . PUNCT eurjchem-211 43 3     SPACE eurjchem-211 43 4 calcd calcd NOUN eurjchem-211 43 5 . . PUNCT eurjchem-211 43 6     SPACE eurjchem-211 44 1 for for ADP eurjchem-211 44 2     SPACE eurjchem-211 44 3 c9h11n3 c9h11n3 ADJ eurjchem-211 44 4 : : PUNCT eurjchem-211 44 5     SPACE eurjchem-211 44 6 c c X eurjchem-211 44 7 , , PUNCT eurjchem-211 44 8     SPACE eurjchem-211 44 9 67.06 67.06 NUM eurjchem-211 44 10 ; ; PUNCT eurjchem-211 44 11     SPACE eurjchem-211 44 12 h h NOUN eurjchem-211 44 13 , , PUNCT eurjchem-211 44 14     SPACE eurjchem-211 44 15 6.88 6.88 NUM eurjchem-211 44 16 ; ; PUNCT eurjchem-211 44 17     SPACE eurjchem-211 44 18 n n CCONJ eurjchem-211 44 19 , , PUNCT eurjchem-211 44 20     SPACE eurjchem-211 44 21 26.07 26.07 NUM eurjchem-211 44 22 . . PUNCT eurjchem-211 44 23     SPACE eurjchem-211 44 24 found find VERB eurjchem-211 44 25 : : PUNCT eurjchem-211 44 26     SPACE eurjchem-211 44 27 c c X eurjchem-211 44 28 , , PUNCT eurjchem-211 44 29     SPACE eurjchem-211 44 30 66.91 66.91 NUM eurjchem-211 44 31 ; ; PUNCT eurjchem-211 44 32     SPACE eurjchem-211 44 33 h h NOUN eurjchem-211 44 34 , , PUNCT eurjchem-211 44 35     SPACE eurjchem-211 44 36 6.74 6.74 NUM eurjchem-211 44 37 ; ; PUNCT eurjchem-211 44 38     SPACE eurjchem-211 44 39 n n CCONJ eurjchem-211 44 40 , , PUNCT eurjchem-211 44 41     SPACE eurjchem-211 44 42 25.84 25.84 NUM eurjchem-211 44 43 . . PUNCT eurjchem-211 44 44       SPACE eurjchem-211 45 1 3­(4­dimethylamino­benzoyl)­6­phenyl­1h­pyridin­2­one 3­(4­dimethylamino­benzoyl)­6­phenyl­1h­pyridin­2­one NOUN eurjchem-211 45 2     SPACE eurjchem-211 45 3 ( ( PUNCT eurjchem-211 45 4 15 15 NUM eurjchem-211 45 5 ): ): SYM eurjchem-211 45 6     SPACE eurjchem-211 45 7 yellow yellow ADJ eurjchem-211 45 8     SPACE eurjchem-211 45 9 solid solid ADJ eurjchem-211 45 10 . . PUNCT eurjchem-211 45 11     SPACE eurjchem-211 45 12 yield yield NOUN eurjchem-211 45 13 : : PUNCT eurjchem-211 45 14     SPACE eurjchem-211 45 15 58 58 NUM eurjchem-211 45 16 % % NOUN eurjchem-211 45 17 . . PUNCT eurjchem-211 45 18     SPACE eurjchem-211 46 1 ir ir VERB eurjchem-211 46 2     SPACE eurjchem-211 46 3 ( ( PUNCT eurjchem-211 46 4 kbr kbr PROPN eurjchem-211 46 5 , , PUNCT eurjchem-211 46 6     SPACE eurjchem-211 46 7 cm‐1 cm‐1 NOUN eurjchem-211 46 8 ): ): PUNCT eurjchem-211 46 9     SPACE eurjchem-211 46 10 3400 3400 NUM eurjchem-211 46 11     SPACE eurjchem-211 46 12 ν(nh ν(nh NOUN eurjchem-211 46 13 ) ) PUNCT eurjchem-211 46 14 , , PUNCT eurjchem-211 46 15     SPACE eurjchem-211 46 16 1680 1680 NUM eurjchem-211 46 17     SPACE eurjchem-211 46 18 and and CCONJ eurjchem-211 46 19     SPACE eurjchem-211 46 20 1678 1678 NUM eurjchem-211 46 21     SPACE eurjchem-211 46 22 ν(co).1h ν(co).1h PROPN eurjchem-211 46 23     SPACE eurjchem-211 46 24 nmr nmr NOUN eurjchem-211 46 25     SPACE eurjchem-211 46 26 ( ( PUNCT eurjchem-211 46 27 400 400 NUM eurjchem-211 46 28     SPACE eurjchem-211 46 29 mhz mhz NOUN eurjchem-211 46 30 , , PUNCT eurjchem-211 46 31     SPACE eurjchem-211 46 32 dmso‐d6 dmso‐d6 NOUN eurjchem-211 46 33 , , PUNCT eurjchem-211 46 34     SPACE eurjchem-211 46 35 δ δ PROPN eurjchem-211 46 36 ): ): PROPN eurjchem-211 46 37     SPACE eurjchem-211 46 38 2.86 2.86 NUM eurjchem-211 46 39     SPACE eurjchem-211 46 40 ( ( PUNCT eurjchem-211 46 41 s s PROPN eurjchem-211 46 42 , , PUNCT eurjchem-211 46 43     SPACE eurjchem-211 46 44 6h 6h NOUN eurjchem-211 46 45 , , PUNCT eurjchem-211 46 46     SPACE eurjchem-211 46 47 n(ch3)2 n(ch3)2 PROPN eurjchem-211 46 48 ) ) PUNCT eurjchem-211 46 49 , , PUNCT eurjchem-211 46 50     SPACE eurjchem-211 46 51 6.76 6.76 NUM eurjchem-211 46 52     SPACE eurjchem-211 46 53 ( ( PUNCT eurjchem-211 46 54 m m PROPN eurjchem-211 46 55 , , PUNCT eurjchem-211 46 56     SPACE eurjchem-211 46 57 11h 11h NOUN eurjchem-211 46 58 , , PUNCT eurjchem-211 46 59     SPACE eurjchem-211 46 60 aromatic aromatic ADJ eurjchem-211 46 61     SPACE eurjchem-211 46 62 h h NOUN eurjchem-211 46 63 ) ) PUNCT eurjchem-211 46 64 , , PUNCT eurjchem-211 46 65     SPACE eurjchem-211 46 66 8.79 8.79 NUM eurjchem-211 46 67     SPACE eurjchem-211 46 68 ( ( PUNCT eurjchem-211 46 69 s s PROPN eurjchem-211 46 70 , , PUNCT eurjchem-211 46 71     SPACE eurjchem-211 46 72 1h 1h NUM eurjchem-211 46 73 , , PUNCT eurjchem-211 46 74     SPACE eurjchem-211 46 75 nh nh PROPN eurjchem-211 46 76 ) ) PUNCT eurjchem-211 46 77 . . PUNCT eurjchem-211 46 78     SPACE eurjchem-211 46 79 13c 13c NOUN eurjchem-211 46 80     SPACE eurjchem-211 46 81 nmr nmr NOUN eurjchem-211 46 82     SPACE eurjchem-211 46 83 ( ( PUNCT eurjchem-211 46 84 125 125 NUM eurjchem-211 46 85     SPACE eurjchem-211 46 86 mhz mhz NOUN eurjchem-211 46 87 , , PUNCT eurjchem-211 46 88     SPACE eurjchem-211 46 89 dmso‐d6 dmso‐d6 NOUN eurjchem-211 46 90 , , PUNCT eurjchem-211 46 91     SPACE eurjchem-211 46 92 δ δ PROPN eurjchem-211 46 93 ): ): PROPN eurjchem-211 46 94     SPACE eurjchem-211 46 95 41.1 41.1 NUM eurjchem-211 46 96     SPACE eurjchem-211 46 97 ( ( PUNCT eurjchem-211 46 98 n(ch3)2 n(ch3)2 PROPN eurjchem-211 46 99 ) ) PUNCT eurjchem-211 46 100 , , PUNCT eurjchem-211 46 101     SPACE eurjchem-211 46 102 97.3 97.3 NUM eurjchem-211 46 103 , , PUNCT eurjchem-211 46 104     SPACE eurjchem-211 46 105 101.1 101.1 NUM eurjchem-211 46 106 , , PUNCT eurjchem-211 46 107     SPACE eurjchem-211 46 108 113.5 113.5 NUM eurjchem-211 46 109 , , PUNCT eurjchem-211 46 110     SPACE eurjchem-211 46 111 129.7 129.7 NUM eurjchem-211 46 112 , , PUNCT eurjchem-211 46 113     SPACE eurjchem-211 46 114 136.7 136.7 NUM eurjchem-211 46 115 , , PUNCT eurjchem-211 46 116     SPACE eurjchem-211 46 117 137.4 137.4 NUM eurjchem-211 46 118 , , PUNCT eurjchem-211 46 119     SPACE eurjchem-211 46 120 143.6 143.6 NUM eurjchem-211 46 121 , , PUNCT eurjchem-211 46 122     SPACE eurjchem-211 46 123 144.8 144.8 NUM eurjchem-211 46 124 , , PUNCT eurjchem-211 46 125     SPACE eurjchem-211 46 126 145.8 145.8 NUM eurjchem-211 46 127 , , PUNCT eurjchem-211 46 128     SPACE eurjchem-211 46 129 151.4 151.4 NUM eurjchem-211 46 130     SPACE eurjchem-211 46 131 ( ( PUNCT eurjchem-211 46 132 aromatic aromatic ADJ eurjchem-211 46 133     SPACE eurjchem-211 46 134 carbons carbon NOUN eurjchem-211 46 135 ) ) PUNCT eurjchem-211 46 136 , , PUNCT eurjchem-211 46 137     SPACE eurjchem-211 46 138 169.4 169.4 NUM eurjchem-211 46 139     SPACE eurjchem-211 46 140 ( ( PUNCT eurjchem-211 46 141 co co NOUN eurjchem-211 46 142 ) ) PUNCT eurjchem-211 46 143 , , PUNCT eurjchem-211 46 144     SPACE eurjchem-211 46 145 184.3 184.3 NUM eurjchem-211 46 146     SPACE eurjchem-211 46 147 ( ( PUNCT eurjchem-211 46 148 co co NOUN eurjchem-211 46 149 ) ) PUNCT eurjchem-211 46 150 . . PUNCT eurjchem-211 46 151     SPACE eurjchem-211 47 1 ms ms PROPN eurjchem-211 47 2     SPACE eurjchem-211 47 3 ( ( PUNCT eurjchem-211 47 4 m m PROPN eurjchem-211 47 5 / / SYM eurjchem-211 47 6 z z NOUN eurjchem-211 47 7     SPACE eurjchem-211 47 8 ( ( PUNCT eurjchem-211 47 9 % % NOUN eurjchem-211 47 10 ) ) PUNCT eurjchem-211 47 11 ): ): PUNCT eurjchem-211 47 12     SPACE eurjchem-211 47 13 318.1 318.1 NUM eurjchem-211 47 14     SPACE eurjchem-211 47 15 ( ( PUNCT eurjchem-211 47 16 m+ m+ NUM eurjchem-211 47 17 , , PUNCT eurjchem-211 47 18     SPACE eurjchem-211 47 19 100 100 NUM eurjchem-211 47 20 ) ) PUNCT eurjchem-211 47 21 , , PUNCT eurjchem-211 47 22     SPACE eurjchem-211 47 23 171.1 171.1 NUM eurjchem-211 47 24     SPACE eurjchem-211 47 25 ( ( PUNCT eurjchem-211 47 26 66 66 NUM eurjchem-211 47 27 ) ) PUNCT eurjchem-211 47 28 . . PUNCT eurjchem-211 47 29     SPACE eurjchem-211 48 1 anal anal ADJ eurjchem-211 48 2 . . PUNCT eurjchem-211 48 3     SPACE eurjchem-211 48 4 calcd calcd NOUN eurjchem-211 48 5 . . PUNCT eurjchem-211 48 6     SPACE eurjchem-211 48 7 for for ADP eurjchem-211 48 8     SPACE eurjchem-211 48 9 c20h18n2o2 c20h18n2o2 NOUN eurjchem-211 48 10 : : PUNCT eurjchem-211 48 11     SPACE eurjchem-211 48 12 c c X eurjchem-211 48 13 , , PUNCT eurjchem-211 48 14     SPACE eurjchem-211 48 15 75.45 75.45 NUM eurjchem-211 48 16 ; ; PUNCT eurjchem-211 48 17     SPACE eurjchem-211 48 18 h h NOUN eurjchem-211 48 19 , , PUNCT eurjchem-211 48 20     SPACE eurjchem-211 48 21 5.70 5.70 NUM eurjchem-211 48 22 ; ; PUNCT eurjchem-211 48 23     SPACE eurjchem-211 48 24 n n CCONJ eurjchem-211 48 25 , , PUNCT eurjchem-211 48 26     SPACE eurjchem-211 48 27 8.80 8.80 NUM eurjchem-211 48 28 . . PUNCT eurjchem-211 48 29     SPACE eurjchem-211 48 30 found find VERB eurjchem-211 48 31 : : PUNCT eurjchem-211 48 32     SPACE eurjchem-211 48 33 c c X eurjchem-211 48 34 , , PUNCT eurjchem-211 48 35     SPACE eurjchem-211 48 36 75.27 75.27 NUM eurjchem-211 48 37 ; ; PUNCT eurjchem-211 48 38     SPACE eurjchem-211 48 39 h h NOUN eurjchem-211 48 40 , , PUNCT eurjchem-211 48 41     SPACE eurjchem-211 48 42 5.61 5.61 NUM eurjchem-211 48 43 ; ; PUNCT eurjchem-211 48 44     SPACE eurjchem-211 48 45 n n CCONJ eurjchem-211 48 46 , , PUNCT eurjchem-211 48 47     SPACE eurjchem-211 48 48 8.54 8.54 NUM eurjchem-211 48 49 . . PUNCT eurjchem-211 48 50           SPACE eurjchem-211 48 51 2.4 2.4 NUM eurjchem-211 48 52 . . PUNCT eurjchem-211 48 53     SPACE eurjchem-211 48 54 reaction reaction NOUN eurjchem-211 48 55     SPACE eurjchem-211 48 56 of of ADP eurjchem-211 48 57     SPACE eurjchem-211 48 58 enaminones enaminone NOUN eurjchem-211 48 59     SPACE eurjchem-211 48 60 9a 9a NOUN eurjchem-211 48 61 , , PUNCT eurjchem-211 48 62 b b X eurjchem-211 48 63     SPACE eurjchem-211 48 64 with with ADP eurjchem-211 48 65     SPACE eurjchem-211 48 66 ethylacetoacetate ethylacetoacetate VERB eurjchem-211 48 67         SPACE eurjchem-211 48 68 a a DET eurjchem-211 48 69     SPACE eurjchem-211 48 70 mixture mixture NOUN eurjchem-211 48 71     SPACE eurjchem-211 48 72 of of ADP eurjchem-211 48 73     SPACE eurjchem-211 48 74 enaminones9a enaminones9a PROPN eurjchem-211 48 75     SPACE eurjchem-211 48 76 or or CCONJ eurjchem-211 48 77     SPACE eurjchem-211 48 78 9b 9b NOUN eurjchem-211 48 79     SPACE eurjchem-211 48 80 ( ( PUNCT eurjchem-211 48 81 10 10 NUM eurjchem-211 48 82     SPACE eurjchem-211 48 83 mmol mmol NOUN eurjchem-211 48 84 ) ) PUNCT eurjchem-211 48 85     SPACE eurjchem-211 48 86 and and CCONJ eurjchem-211 48 87     SPACE eurjchem-211 48 88 1.3 1.3 NUM eurjchem-211 48 89     SPACE eurjchem-211 48 90 g g NOUN eurjchem-211 48 91     SPACE eurjchem-211 48 92 ( ( PUNCT eurjchem-211 48 93 10 10 NUM eurjchem-211 48 94     SPACE eurjchem-211 48 95 mmol mmol NOUN eurjchem-211 48 96 ) ) PUNCT eurjchem-211 48 97     SPACE eurjchem-211 48 98 of of ADP eurjchem-211 48 99     SPACE eurjchem-211 48 100 ethyl ethyl NOUN eurjchem-211 48 101     SPACE eurjchem-211 48 102 acetoacetate acetoacetate NOUN eurjchem-211 48 103     SPACE eurjchem-211 48 104 was be AUX eurjchem-211 48 105     SPACE eurjchem-211 48 106 dissolved dissolve VERB eurjchem-211 48 107     SPACE eurjchem-211 48 108 in in ADP eurjchem-211 48 109     SPACE eurjchem-211 48 110 30 30 NUM eurjchem-211 48 111     SPACE eurjchem-211 48 112 ml ml NOUN eurjchem-211 48 113     SPACE eurjchem-211 48 114 absolute absolute ADJ eurjchem-211 48 115     SPACE eurjchem-211 48 116 ethanol ethanol NOUN eurjchem-211 48 117     SPACE eurjchem-211 48 118 in in ADP eurjchem-211 48 119     SPACE eurjchem-211 48 120 presence presence NOUN eurjchem-211 48 121     SPACE eurjchem-211 48 122 of of ADP eurjchem-211 48 123     SPACE eurjchem-211 48 124 catalytic catalytic ADJ eurjchem-211 48 125     SPACE eurjchem-211 48 126 amount amount NOUN eurjchem-211 48 127     SPACE eurjchem-211 48 128 of of ADP eurjchem-211 48 129     SPACE eurjchem-211 48 130 chitosan chitosan NOUN eurjchem-211 48 131     SPACE eurjchem-211 48 132 ( ( PUNCT eurjchem-211 48 133 10 10 NUM eurjchem-211 48 134 % % NOUN eurjchem-211 48 135     SPACE eurjchem-211 48 136 by by ADP eurjchem-211 48 137     SPACE eurjchem-211 48 138 wt wt PROPN eurjchem-211 48 139 . . PROPN eurjchem-211 48 140 ) ) PUNCT eurjchem-211 48 141 . . PUNCT eurjchem-211 48 142     SPACE eurjchem-211 49 1 the the DET eurjchem-211 49 2     SPACE eurjchem-211 49 3 reaction reaction NOUN eurjchem-211 49 4     SPACE eurjchem-211 49 5 mixture mixture NOUN eurjchem-211 49 6     SPACE eurjchem-211 49 7 was be AUX eurjchem-211 49 8     SPACE eurjchem-211 49 9 stirred stir VERB eurjchem-211 49 10     SPACE eurjchem-211 49 11 at at ADP eurjchem-211 49 12     SPACE eurjchem-211 49 13 reflux reflux NOUN eurjchem-211 49 14     SPACE eurjchem-211 49 15 for for ADP eurjchem-211 49 16     SPACE eurjchem-211 49 17 6 6 NUM eurjchem-211 49 18     SPACE eurjchem-211 49 19 h h NOUN eurjchem-211 49 20     SPACE eurjchem-211 49 21 and and CCONJ eurjchem-211 49 22     SPACE eurjchem-211 49 23 filtered filter VERB eurjchem-211 49 24     SPACE eurjchem-211 49 25 to to PART eurjchem-211 49 26     SPACE eurjchem-211 49 27 remove remove VERB eurjchem-211 49 28     SPACE eurjchem-211 49 29 chitosan chitosan NOUN eurjchem-211 49 30 . . PUNCT eurjchem-211 49 31     SPACE eurjchem-211 50 1 the the DET eurjchem-211 50 2     SPACE eurjchem-211 50 3 residue residue NOUN eurjchem-211 50 4     SPACE eurjchem-211 50 5 obtained obtain VERB eurjchem-211 50 6     SPACE eurjchem-211 50 7 by by ADP eurjchem-211 50 8     SPACE eurjchem-211 50 9 concentration concentration NOUN eurjchem-211 50 10     SPACE eurjchem-211 50 11 in in ADP eurjchem-211 50 12     SPACE eurjchem-211 50 13 vacuo vacuo NOUN eurjchem-211 50 14     SPACE eurjchem-211 50 15 was be AUX eurjchem-211 50 16     SPACE eurjchem-211 50 17 crystallized crystallize VERB eurjchem-211 50 18     SPACE eurjchem-211 50 19 from from ADP eurjchem-211 50 20     SPACE eurjchem-211 50 21 ethanol ethanol NOUN eurjchem-211 50 22     SPACE eurjchem-211 50 23 ( ( PUNCT eurjchem-211 50 24 scheme scheme NOUN eurjchem-211 50 25     SPACE eurjchem-211 50 26 3 3 NUM eurjchem-211 50 27 ) ) PUNCT eurjchem-211 50 28 . . PUNCT eurjchem-211 50 29     SPACE eurjchem-211 51 1 3­acetyl­6­phenyl­pyran­2­one 3­acetyl­6­phenyl­pyran­2­one NUM eurjchem-211 51 2     SPACE eurjchem-211 51 3 ( ( PUNCT eurjchem-211 51 4 17a):yellow 17a):yellow NUM eurjchem-211 51 5     SPACE eurjchem-211 51 6 solid solid ADJ eurjchem-211 51 7 . . PUNCT eurjchem-211 51 8     SPACE eurjchem-211 51 9 yield yield NOUN eurjchem-211 51 10 : : PUNCT eurjchem-211 51 11     SPACE eurjchem-211 51 12 75 75 NUM eurjchem-211 51 13 % % NOUN eurjchem-211 51 14 . . PUNCT eurjchem-211 51 15     SPACE eurjchem-211 52 1 ir ir VERB eurjchem-211 52 2     SPACE eurjchem-211 52 3 ( ( PUNCT eurjchem-211 52 4 kbr kbr PROPN eurjchem-211 52 5 , , PUNCT eurjchem-211 52 6     SPACE eurjchem-211 52 7 cm‐1 cm‐1 NOUN eurjchem-211 52 8 ): ): PUNCT eurjchem-211 52 9     SPACE eurjchem-211 52 10 1714 1714 NUM eurjchem-211 52 11     SPACE eurjchem-211 52 12 ν(co ν(co PROPN eurjchem-211 52 13 , , PUNCT eurjchem-211 52 14     SPACE eurjchem-211 52 15 lactone lactone NOUN eurjchem-211 52 16 ) ) PUNCT eurjchem-211 52 17 , , PUNCT eurjchem-211 52 18     SPACE eurjchem-211 52 19 1709 1709 NUM eurjchem-211 52 20     SPACE eurjchem-211 52 21 ν(co ν(co PROPN eurjchem-211 52 22 , , PUNCT eurjchem-211 52 23     SPACE eurjchem-211 52 24 ketone ketone NOUN eurjchem-211 52 25 ) ) PUNCT eurjchem-211 52 26 . . PUNCT eurjchem-211 52 27     SPACE eurjchem-211 52 28 1h 1h NUM eurjchem-211 52 29     SPACE eurjchem-211 52 30 nmr nmr NOUN eurjchem-211 52 31     SPACE eurjchem-211 52 32 ( ( PUNCT eurjchem-211 52 33 400 400 NUM eurjchem-211 52 34     SPACE eurjchem-211 52 35 mhz mhz NOUN eurjchem-211 52 36 , , PUNCT eurjchem-211 52 37     SPACE eurjchem-211 52 38 dmso‐d6 dmso‐d6 NOUN eurjchem-211 52 39 , , PUNCT eurjchem-211 52 40     SPACE eurjchem-211 52 41 δ δ PROPN eurjchem-211 52 42 ): ): PUNCT eurjchem-211 52 43     SPACE eurjchem-211 52 44 1.88 1.88 NUM eurjchem-211 52 45     SPACE eurjchem-211 52 46 ( ( PUNCT eurjchem-211 52 47 s s PROPN eurjchem-211 52 48 , , PUNCT eurjchem-211 52 49     SPACE eurjchem-211 52 50 3h 3h NUM eurjchem-211 52 51 , , PUNCT eurjchem-211 52 52     SPACE eurjchem-211 52 53 ch3 ch3 PROPN eurjchem-211 52 54 ) ) PUNCT eurjchem-211 52 55 , , PUNCT eurjchem-211 52 56     SPACE eurjchem-211 52 57 6.69 6.69 NUM eurjchem-211 52 58     SPACE eurjchem-211 52 59 ( ( PUNCT eurjchem-211 52 60 d d PROPN eurjchem-211 52 61 , , PUNCT eurjchem-211 52 62     SPACE eurjchem-211 52 63 1h 1h NUM eurjchem-211 52 64 , , PUNCT eurjchem-211 52 65     SPACE eurjchem-211 52 66 j=8 j=8 NOUN eurjchem-211 52 67     SPACE eurjchem-211 52 68 hz hz VERB eurjchem-211 52 69 , , PUNCT eurjchem-211 52 70     SPACE eurjchem-211 52 71 lactone‐ch lactone‐ch NOUN eurjchem-211 52 72 ) ) PUNCT eurjchem-211 52 73 , , PUNCT eurjchem-211 52 74     SPACE eurjchem-211 52 75 7.83 7.83 NUM eurjchem-211 52 76     SPACE eurjchem-211 52 77 ( ( PUNCT eurjchem-211 52 78 d d PROPN eurjchem-211 52 79 , , PUNCT eurjchem-211 52 80     SPACE eurjchem-211 52 81 1h 1h NUM eurjchem-211 52 82 , , PUNCT eurjchem-211 52 83     SPACE eurjchem-211 52 84 j=8 j=8 VERB eurjchem-211 52 85     SPACE eurjchem-211 52 86 hz hz VERB eurjchem-211 52 87 , , PUNCT eurjchem-211 52 88     SPACE eurjchem-211 52 89 lactone‐ch lactone‐ch NOUN eurjchem-211 52 90 ) ) PUNCT eurjchem-211 52 91 , , PUNCT eurjchem-211 52 92     SPACE eurjchem-211 52 93 7.13–7.61 7.13–7.61 NUM eurjchem-211 52 94     SPACE eurjchem-211 52 95 ( ( PUNCT eurjchem-211 52 96 m m PROPN eurjchem-211 52 97 , , PUNCT eurjchem-211 52 98     SPACE eurjchem-211 52 99 5h 5h NUM eurjchem-211 52 100 , , PUNCT eurjchem-211 52 101     SPACE eurjchem-211 52 102 phenyl phenyl NOUN eurjchem-211 52 103     SPACE eurjchem-211 52 104 ring ring NOUN eurjchem-211 52 105 ) ) PUNCT eurjchem-211 52 106 . . PUNCT eurjchem-211 52 107     SPACE eurjchem-211 52 108 13c 13c NOUN eurjchem-211 52 109     SPACE eurjchem-211 52 110 nmr nmr NOUN eurjchem-211 52 111     SPACE eurjchem-211 52 112 ( ( PUNCT eurjchem-211 52 113 125 125 NUM eurjchem-211 52 114     SPACE eurjchem-211 52 115 mhz mhz NOUN eurjchem-211 52 116 , , PUNCT eurjchem-211 52 117     SPACE eurjchem-211 52 118 dmso‐d6 dmso‐d6 NOUN eurjchem-211 52 119 , , PUNCT eurjchem-211 52 120     SPACE eurjchem-211 52 121 δ δ PROPN eurjchem-211 52 122 ): ): PROPN eurjchem-211 52 123     SPACE eurjchem-211 52 124 16.7 16.7 NUM eurjchem-211 52 125     SPACE eurjchem-211 52 126 ( ( PUNCT eurjchem-211 52 127 ch3 ch3 PROPN eurjchem-211 52 128 ) ) PUNCT eurjchem-211 52 129 , , PUNCT eurjchem-211 52 130     SPACE eurjchem-211 52 131 86.5 86.5 NUM eurjchem-211 52 132 , , PUNCT eurjchem-211 52 133     SPACE eurjchem-211 52 134 122.4 122.4 NUM eurjchem-211 52 135 , , PUNCT eurjchem-211 52 136     SPACE eurjchem-211 52 137 123.1 123.1 NUM eurjchem-211 52 138 , , PUNCT eurjchem-211 52 139     SPACE eurjchem-211 52 140 123.6 123.6 NUM eurjchem-211 52 141 , , PUNCT eurjchem-211 52 142     SPACE eurjchem-211 52 143 134.3 134.3 NUM eurjchem-211 52 144 , , PUNCT eurjchem-211 52 145     SPACE eurjchem-211 52 146 136.2 136.2 NUM eurjchem-211 52 147     SPACE eurjchem-211 52 148 141.9 141.9 NUM eurjchem-211 52 149 , , PUNCT eurjchem-211 52 150     SPACE eurjchem-211 52 151 146.8 146.8 NUM eurjchem-211 52 152     SPACE eurjchem-211 52 153 ( ( PUNCT eurjchem-211 52 154 aromatic aromatic NOUN eurjchem-211 52 155     SPACE eurjchem-211 52 156 and and CCONJ eurjchem-211 52 157     SPACE eurjchem-211 52 158 lactone lactone NOUN eurjchem-211 52 159     SPACE eurjchem-211 52 160 carbons carbon NOUN eurjchem-211 52 161 ) ) PUNCT eurjchem-211 52 162 , , PUNCT eurjchem-211 52 163     SPACE eurjchem-211 52 164 158.4 158.4 NUM eurjchem-211 52 165     SPACE eurjchem-211 52 166 ( ( PUNCT eurjchem-211 52 167 lactone lactone NOUN eurjchem-211 52 168     SPACE eurjchem-211 52 169 co co NOUN eurjchem-211 52 170 ) ) PUNCT eurjchem-211 52 171 , , PUNCT eurjchem-211 52 172     SPACE eurjchem-211 52 173 171.6 171.6 NUM eurjchem-211 52 174     SPACE eurjchem-211 52 175 ( ( PUNCT eurjchem-211 52 176 co co NOUN eurjchem-211 52 177 ) ) PUNCT eurjchem-211 52 178 . . PUNCT eurjchem-211 52 179     SPACE eurjchem-211 53 1 ms ms PROPN eurjchem-211 53 2     SPACE eurjchem-211 53 3 ( ( PUNCT eurjchem-211 53 4 m m PROPN eurjchem-211 53 5 / / SYM eurjchem-211 53 6 z z NOUN eurjchem-211 53 7     SPACE eurjchem-211 53 8 ( ( PUNCT eurjchem-211 53 9 % % NOUN eurjchem-211 53 10 ) ) PUNCT eurjchem-211 53 11 ): ): PUNCT eurjchem-211 53 12     SPACE eurjchem-211 53 13 214.1 214.1 NUM eurjchem-211 53 14     SPACE eurjchem-211 53 15 ( ( PUNCT eurjchem-211 53 16 m+ m+ NUM eurjchem-211 53 17 , , PUNCT eurjchem-211 53 18     SPACE eurjchem-211 53 19 100 100 NUM eurjchem-211 53 20 ) ) PUNCT eurjchem-211 53 21 , , PUNCT eurjchem-211 53 22     SPACE eurjchem-211 53 23 199.1 199.1 NUM eurjchem-211 53 24     SPACE eurjchem-211 53 25 ( ( PUNCT eurjchem-211 53 26 67 67 NUM eurjchem-211 53 27 ) ) PUNCT eurjchem-211 53 28 . . PUNCT eurjchem-211 53 29     SPACE eurjchem-211 54 1 anal anal ADJ eurjchem-211 54 2 . . PUNCT eurjchem-211 54 3     SPACE eurjchem-211 54 4 calcd calcd NOUN eurjchem-211 54 5 . . PUNCT eurjchem-211 54 6     SPACE eurjchem-211 54 7 for for ADP eurjchem-211 54 8     SPACE eurjchem-211 54 9 c13h10o3 c13h10o3 NOUN eurjchem-211 54 10 : : PUNCT eurjchem-211 54 11     SPACE eurjchem-211 54 12 c c X eurjchem-211 54 13 , , PUNCT eurjchem-211 54 14     SPACE eurjchem-211 54 15 72.89 72.89 NUM eurjchem-211 54 16 ; ; PUNCT eurjchem-211 54 17     SPACE eurjchem-211 54 18 h h NOUN eurjchem-211 54 19 , , PUNCT eurjchem-211 54 20     SPACE eurjchem-211 54 21 4.71 4.71 NUM eurjchem-211 54 22 . . PUNCT eurjchem-211 54 23     SPACE eurjchem-211 54 24 found find VERB eurjchem-211 54 25 : : PUNCT eurjchem-211 54 26     SPACE eurjchem-211 54 27 c c X eurjchem-211 54 28 , , PUNCT eurjchem-211 54 29     SPACE eurjchem-211 54 30 72.61 72.61 NUM eurjchem-211 54 31 ; ; PUNCT eurjchem-211 54 32     SPACE eurjchem-211 54 33 h h NOUN eurjchem-211 54 34 , , PUNCT eurjchem-211 54 35     SPACE eurjchem-211 54 36 4.65 4.65 NUM eurjchem-211 54 37 . . PUNCT eurjchem-211 54 38       SPACE eurjchem-211 55 1 3­acetyl­6­methyl­pyran­2­one 3­acetyl­6­methyl­pyran­2­one NUM eurjchem-211 55 2     SPACE eurjchem-211 55 3 ( ( PUNCT eurjchem-211 55 4 17b 17b NUM eurjchem-211 55 5 ): ): PUNCT eurjchem-211 55 6     SPACE eurjchem-211 55 7 yellow yellow ADJ eurjchem-211 55 8     SPACE eurjchem-211 55 9 solid solid ADJ eurjchem-211 55 10 . . PUNCT eurjchem-211 55 11     SPACE eurjchem-211 55 12 yield yield NOUN eurjchem-211 55 13 : : PUNCT eurjchem-211 55 14     SPACE eurjchem-211 55 15 70 70 NUM eurjchem-211 55 16 % % NOUN eurjchem-211 55 17 . . PUNCT eurjchem-211 55 18     SPACE eurjchem-211 56 1 ir ir VERB eurjchem-211 56 2     SPACE eurjchem-211 56 3 ( ( PUNCT eurjchem-211 56 4 kbr kbr PROPN eurjchem-211 56 5 , , PUNCT eurjchem-211 56 6     SPACE eurjchem-211 56 7 cm‐1 cm‐1 PROPN eurjchem-211 56 8 ): ): PUNCT eurjchem-211 56 9     SPACE eurjchem-211 56 10 1719 1719 NUM eurjchem-211 56 11     SPACE eurjchem-211 56 12 ν(co ν(co PROPN eurjchem-211 56 13 , , PUNCT eurjchem-211 56 14     SPACE eurjchem-211 56 15 ester ester NOUN eurjchem-211 56 16 ) ) PUNCT eurjchem-211 56 17 , , PUNCT eurjchem-211 56 18     SPACE eurjchem-211 56 19 1711 1711 NUM eurjchem-211 56 20     SPACE eurjchem-211 56 21 ν(co ν(co PROPN eurjchem-211 56 22 , , PUNCT eurjchem-211 56 23     SPACE eurjchem-211 56 24 ketone ketone NOUN eurjchem-211 56 25 ) ) PUNCT eurjchem-211 56 26 . . PUNCT eurjchem-211 56 27         SPACE eurjchem-211 56 28 254 254 NUM eurjchem-211 56 29     SPACE eurjchem-211 56 30 khalil khalil PROPN eurjchem-211 56 31     SPACE eurjchem-211 56 32 et et PROPN eurjchem-211 56 33     SPACE eurjchem-211 56 34 al al PROPN eurjchem-211 56 35 . . PROPN eurjchem-211 56 36     SPACE eurjchem-211 56 37 / / SYM eurjchem-211 56 38     SPACE eurjchem-211 56 39 european european ADJ eurjchem-211 56 40     SPACE eurjchem-211 56 41 journal journal NOUN eurjchem-211 56 42     SPACE eurjchem-211 56 43 of of ADP eurjchem-211 56 44     SPACE eurjchem-211 56 45 chemistry chemistry NOUN eurjchem-211 56 46     SPACE eurjchem-211 56 47 1 1 NUM eurjchem-211 56 48     SPACE eurjchem-211 56 49 ( ( PUNCT eurjchem-211 56 50 4 4 NUM eurjchem-211 56 51 ) ) PUNCT eurjchem-211 56 52     SPACE eurjchem-211 56 53 ( ( PUNCT eurjchem-211 56 54 2010 2010 NUM eurjchem-211 56 55 ) ) PUNCT eurjchem-211 56 56     SPACE eurjchem-211 56 57 252­258 252­258 NOUN eurjchem-211 56 58                 SPACE eurjchem-211 56 59 scheme scheme NOUN eurjchem-211 56 60     SPACE eurjchem-211 56 61 2 2 NUM eurjchem-211 56 62         SPACE eurjchem-211 56 63 1h 1h NUM eurjchem-211 56 64     SPACE eurjchem-211 56 65 nmr nmr NOUN eurjchem-211 56 66     SPACE eurjchem-211 56 67 ( ( PUNCT eurjchem-211 56 68 400 400 NUM eurjchem-211 56 69     SPACE eurjchem-211 56 70 mhz mhz NOUN eurjchem-211 56 71 , , PUNCT eurjchem-211 56 72     SPACE eurjchem-211 56 73 dmso‐d6 dmso‐d6 NOUN eurjchem-211 56 74 , , PUNCT eurjchem-211 56 75     SPACE eurjchem-211 56 76 δ δ PROPN eurjchem-211 56 77 ): ): PUNCT eurjchem-211 56 78       SPACE eurjchem-211 56 79 1.87 1.87 NUM eurjchem-211 56 80     SPACE eurjchem-211 56 81 ( ( PUNCT eurjchem-211 56 82 s s PROPN eurjchem-211 56 83 , , PUNCT eurjchem-211 56 84     SPACE eurjchem-211 56 85 3h 3h NUM eurjchem-211 56 86 , , PUNCT eurjchem-211 56 87     SPACE eurjchem-211 56 88 ch3 ch3 PROPN eurjchem-211 56 89 ) ) PUNCT eurjchem-211 56 90 , , PUNCT eurjchem-211 56 91     SPACE eurjchem-211 56 92 1.92 1.92 NUM eurjchem-211 56 93     SPACE eurjchem-211 56 94 ( ( PUNCT eurjchem-211 56 95 s s PROPN eurjchem-211 56 96 , , PUNCT eurjchem-211 56 97     SPACE eurjchem-211 56 98 3h 3h NUM eurjchem-211 56 99 , , PUNCT eurjchem-211 56 100     SPACE eurjchem-211 56 101 ch3 ch3 PROPN eurjchem-211 56 102 ) ) PUNCT eurjchem-211 56 103 , , PUNCT eurjchem-211 56 104     SPACE eurjchem-211 56 105 6.44 6.44 NUM eurjchem-211 56 106     SPACE eurjchem-211 56 107 ( ( PUNCT eurjchem-211 56 108 d d PROPN eurjchem-211 56 109 , , PUNCT eurjchem-211 56 110     SPACE eurjchem-211 56 111 1h 1h NUM eurjchem-211 56 112 , , PUNCT eurjchem-211 56 113     SPACE eurjchem-211 56 114 j=8 j=8 NOUN eurjchem-211 56 115     SPACE eurjchem-211 56 116 hz hz VERB eurjchem-211 56 117 , , PUNCT eurjchem-211 56 118     SPACE eurjchem-211 56 119 lactone lactone NOUN eurjchem-211 56 120     SPACE eurjchem-211 56 121 ch ch NOUN eurjchem-211 56 122 ) ) PUNCT eurjchem-211 56 123 , , PUNCT eurjchem-211 56 124     SPACE eurjchem-211 56 125 7.58 7.58 NUM eurjchem-211 56 126     SPACE eurjchem-211 56 127 ( ( PUNCT eurjchem-211 56 128 d d PROPN eurjchem-211 56 129 , , PUNCT eurjchem-211 56 130     SPACE eurjchem-211 56 131 1h 1h NUM eurjchem-211 56 132 , , PUNCT eurjchem-211 56 133     SPACE eurjchem-211 56 134 j=8 j=8 NOUN eurjchem-211 56 135     SPACE eurjchem-211 56 136 hz hz VERB eurjchem-211 56 137 , , PUNCT eurjchem-211 56 138     SPACE eurjchem-211 56 139 lactone lactone NOUN eurjchem-211 56 140     SPACE eurjchem-211 56 141 ch ch NOUN eurjchem-211 56 142 ) ) PUNCT eurjchem-211 56 143 . . PUNCT eurjchem-211 56 144     SPACE eurjchem-211 56 145 13c 13c NOUN eurjchem-211 56 146     SPACE eurjchem-211 56 147 nmr nmr NOUN eurjchem-211 56 148     SPACE eurjchem-211 56 149 ( ( PUNCT eurjchem-211 56 150 125 125 NUM eurjchem-211 56 151     SPACE eurjchem-211 56 152 mhz mhz NOUN eurjchem-211 56 153 , , PUNCT eurjchem-211 56 154     SPACE eurjchem-211 56 155 dmso‐d6 dmso‐d6 NOUN eurjchem-211 56 156 , , PUNCT eurjchem-211 56 157     SPACE eurjchem-211 56 158 δ δ PROPN eurjchem-211 56 159 ): ): PUNCT eurjchem-211 56 160     SPACE eurjchem-211 56 161 14.3 14.3 NUM eurjchem-211 56 162     SPACE eurjchem-211 56 163 ( ( PUNCT eurjchem-211 56 164 ch3 ch3 PROPN eurjchem-211 56 165 ) ) PUNCT eurjchem-211 56 166 , , PUNCT eurjchem-211 56 167     SPACE eurjchem-211 56 168 15.7 15.7 NUM eurjchem-211 56 169     SPACE eurjchem-211 56 170 ( ( PUNCT eurjchem-211 56 171 ch3 ch3 PROPN eurjchem-211 56 172 ) ) PUNCT eurjchem-211 56 173 , , PUNCT eurjchem-211 56 174     SPACE eurjchem-211 56 175 97.8 97.8 NUM eurjchem-211 56 176 , , PUNCT eurjchem-211 56 177     SPACE eurjchem-211 56 178 127.6 127.6 NUM eurjchem-211 56 179 , , PUNCT eurjchem-211 56 180     SPACE eurjchem-211 56 181 138.4 138.4 NUM eurjchem-211 56 182 , , PUNCT eurjchem-211 56 183     SPACE eurjchem-211 56 184 143.4 143.4 NUM eurjchem-211 56 185     SPACE eurjchem-211 56 186 ( ( PUNCT eurjchem-211 56 187 lactone lactone NOUN eurjchem-211 56 188     SPACE eurjchem-211 56 189 carbons carbon NOUN eurjchem-211 56 190 ) ) PUNCT eurjchem-211 56 191 , , PUNCT eurjchem-211 56 192     SPACE eurjchem-211 56 193 162.1 162.1 NUM eurjchem-211 56 194     SPACE eurjchem-211 56 195 ( ( PUNCT eurjchem-211 56 196 lactone lactone NOUN eurjchem-211 56 197     SPACE eurjchem-211 56 198 co co NOUN eurjchem-211 56 199 ) ) PUNCT eurjchem-211 56 200 , , PUNCT eurjchem-211 56 201     SPACE eurjchem-211 56 202 176.9 176.9 NUM eurjchem-211 56 203     SPACE eurjchem-211 56 204 ( ( PUNCT eurjchem-211 56 205 co co NOUN eurjchem-211 56 206 ) ) PUNCT eurjchem-211 56 207 . . PUNCT eurjchem-211 56 208     SPACE eurjchem-211 57 1 ms ms PROPN eurjchem-211 57 2     SPACE eurjchem-211 57 3 ( ( PUNCT eurjchem-211 57 4 m m PROPN eurjchem-211 57 5 / / SYM eurjchem-211 57 6 z z NOUN eurjchem-211 57 7     SPACE eurjchem-211 57 8 ( ( PUNCT eurjchem-211 57 9 % % NOUN eurjchem-211 57 10 ) ) PUNCT eurjchem-211 57 11 ): ): PUNCT eurjchem-211 57 12     SPACE eurjchem-211 57 13 152.1 152.1 NUM eurjchem-211 57 14     SPACE eurjchem-211 57 15 ( ( PUNCT eurjchem-211 57 16 m+ m+ NUM eurjchem-211 57 17 , , PUNCT eurjchem-211 57 18     SPACE eurjchem-211 57 19 100 100 NUM eurjchem-211 57 20 ) ) PUNCT eurjchem-211 57 21 , , PUNCT eurjchem-211 57 22     SPACE eurjchem-211 57 23 137.1 137.1 NUM eurjchem-211 57 24     SPACE eurjchem-211 57 25 ( ( PUNCT eurjchem-211 57 26 42 42 NUM eurjchem-211 57 27 ) ) PUNCT eurjchem-211 57 28 . . PUNCT eurjchem-211 57 29     SPACE eurjchem-211 58 1 anal anal ADJ eurjchem-211 58 2 . . PUNCT eurjchem-211 58 3     SPACE eurjchem-211 58 4 calcd calcd NOUN eurjchem-211 58 5 . . PUNCT eurjchem-211 58 6     SPACE eurjchem-211 59 1 for for ADP eurjchem-211 59 2     SPACE eurjchem-211 59 3 c8h8o3 c8h8o3 PROPN eurjchem-211 59 4 : : PUNCT eurjchem-211 59 5     SPACE eurjchem-211 59 6 c c X eurjchem-211 59 7 , , PUNCT eurjchem-211 59 8     SPACE eurjchem-211 59 9 63.15 63.15 NUM eurjchem-211 59 10 ; ; PUNCT eurjchem-211 59 11     SPACE eurjchem-211 59 12 h h NOUN eurjchem-211 59 13 , , PUNCT eurjchem-211 59 14     SPACE eurjchem-211 59 15 5.30 5.30 NUM eurjchem-211 59 16 . . PUNCT eurjchem-211 59 17     SPACE eurjchem-211 59 18 found find VERB eurjchem-211 59 19 : : PUNCT eurjchem-211 59 20     SPACE eurjchem-211 59 21 c c X eurjchem-211 59 22 , , PUNCT eurjchem-211 59 23     SPACE eurjchem-211 59 24 62.97 62.97 NUM eurjchem-211 59 25 ; ; PUNCT eurjchem-211 59 26     SPACE eurjchem-211 59 27 h h NOUN eurjchem-211 59 28 , , PUNCT eurjchem-211 59 29     SPACE eurjchem-211 59 30 5.23 5.23 NUM eurjchem-211 59 31 . . PUNCT eurjchem-211 59 32           SPACE eurjchem-211 59 33 2.5 2.5 NUM eurjchem-211 59 34 . . PUNCT eurjchem-211 59 35     SPACE eurjchem-211 59 36 reaction reaction NOUN eurjchem-211 59 37     SPACE eurjchem-211 59 38 of of ADP eurjchem-211 59 39     SPACE eurjchem-211 59 40 enaminones enaminone NOUN eurjchem-211 59 41     SPACE eurjchem-211 59 42 9a 9a NOUN eurjchem-211 59 43 , , PUNCT eurjchem-211 59 44 b b X eurjchem-211 59 45     SPACE eurjchem-211 59 46 with with ADP eurjchem-211 59 47     SPACE eurjchem-211 59 48 ethyl ethyl PROPN eurjchem-211 59 49     SPACE eurjchem-211 59 50 cyanoacetate cyanoacetate NOUN eurjchem-211 59 51     SPACE eurjchem-211 59 52 and and CCONJ eurjchem-211 59 53     SPACE eurjchem-211 59 54 elemental elemental NOUN eurjchem-211 59 55     SPACE eurjchem-211 59 56 sulfur sulfur NOUN eurjchem-211 59 57         SPACE eurjchem-211 59 58 a a DET eurjchem-211 59 59     SPACE eurjchem-211 59 60 mixture mixture NOUN eurjchem-211 59 61     SPACE eurjchem-211 59 62 of of ADP eurjchem-211 59 63     SPACE eurjchem-211 59 64 enaminones enaminone NOUN eurjchem-211 59 65     SPACE eurjchem-211 59 66 9a 9a NOUN eurjchem-211 59 67     SPACE eurjchem-211 59 68 or or CCONJ eurjchem-211 59 69     SPACE eurjchem-211 59 70 9b 9b NOUN eurjchem-211 59 71     SPACE eurjchem-211 59 72 ( ( PUNCT eurjchem-211 59 73 10 10 NUM eurjchem-211 59 74     SPACE eurjchem-211 59 75 mmol mmol NOUN eurjchem-211 59 76 ) ) PUNCT eurjchem-211 59 77 , , PUNCT eurjchem-211 59 78     SPACE eurjchem-211 59 79 1.13 1.13 NUM eurjchem-211 59 80     SPACE eurjchem-211 59 81 g g NOUN eurjchem-211 59 82     SPACE eurjchem-211 59 83 ( ( PUNCT eurjchem-211 59 84 10 10 NUM eurjchem-211 59 85     SPACE eurjchem-211 59 86 mmol mmol NOUN eurjchem-211 59 87 ) ) PUNCT eurjchem-211 59 88     SPACE eurjchem-211 59 89 of of ADP eurjchem-211 59 90     SPACE eurjchem-211 59 91 ethyl ethyl PROPN eurjchem-211 59 92     SPACE eurjchem-211 59 93 cyanoacetate cyanoacetate NOUN eurjchem-211 59 94     SPACE eurjchem-211 59 95 and and CCONJ eurjchem-211 59 96     SPACE eurjchem-211 59 97 10 10 NUM eurjchem-211 59 98     SPACE eurjchem-211 59 99 mmol mmol NOUN eurjchem-211 59 100     SPACE eurjchem-211 59 101 of of ADP eurjchem-211 59 102     SPACE eurjchem-211 59 103 elemental elemental NOUN eurjchem-211 59 104     SPACE eurjchem-211 59 105 sulfur sulfur NOUN eurjchem-211 59 106     SPACE eurjchem-211 59 107 was be AUX eurjchem-211 59 108     SPACE eurjchem-211 59 109 dissolved dissolve VERB eurjchem-211 59 110     SPACE eurjchem-211 59 111 in in ADP eurjchem-211 59 112     SPACE eurjchem-211 59 113 30 30 NUM eurjchem-211 59 114     SPACE eurjchem-211 59 115 ml ml NOUN eurjchem-211 59 116     SPACE eurjchem-211 59 117 absolute absolute ADJ eurjchem-211 59 118     SPACE eurjchem-211 59 119 ethanol ethanol NOUN eurjchem-211 59 120 . . PUNCT eurjchem-211 59 121     SPACE eurjchem-211 60 1 the the DET eurjchem-211 60 2     SPACE eurjchem-211 60 3 solution solution NOUN eurjchem-211 60 4     SPACE eurjchem-211 60 5 was be AUX eurjchem-211 60 6     SPACE eurjchem-211 60 7 stirred stir VERB eurjchem-211 60 8     SPACE eurjchem-211 60 9 at at ADP eurjchem-211 60 10     SPACE eurjchem-211 60 11 reflux reflux NOUN eurjchem-211 60 12     SPACE eurjchem-211 60 13 for for ADP eurjchem-211 60 14     SPACE eurjchem-211 60 15 4 4 NUM eurjchem-211 60 16     SPACE eurjchem-211 60 17 h h NOUN eurjchem-211 60 18     SPACE eurjchem-211 60 19 in in ADP eurjchem-211 60 20     SPACE eurjchem-211 60 21 presence presence NOUN eurjchem-211 60 22     SPACE eurjchem-211 60 23 of of ADP eurjchem-211 60 24     SPACE eurjchem-211 60 25 catalytic catalytic ADJ eurjchem-211 60 26     SPACE eurjchem-211 60 27 amount amount NOUN eurjchem-211 60 28     SPACE eurjchem-211 60 29 of of ADP eurjchem-211 60 30     SPACE eurjchem-211 60 31 chitosan chitosan NOUN eurjchem-211 60 32     SPACE eurjchem-211 60 33 ( ( PUNCT eurjchem-211 60 34 10 10 NUM eurjchem-211 60 35 % % NOUN eurjchem-211 60 36     SPACE eurjchem-211 60 37 by by ADP eurjchem-211 60 38     SPACE eurjchem-211 60 39 wt wt PROPN eurjchem-211 60 40 . . PROPN eurjchem-211 60 41 ) ) PUNCT eurjchem-211 60 42 . . PUNCT eurjchem-211 60 43     SPACE eurjchem-211 61 1 chitosan chitosan NOUN eurjchem-211 61 2     SPACE eurjchem-211 61 3 was be AUX eurjchem-211 61 4     SPACE eurjchem-211 61 5 removed remove VERB eurjchem-211 61 6     SPACE eurjchem-211 61 7 by by ADP eurjchem-211 61 8     SPACE eurjchem-211 61 9 filtration filtration NOUN eurjchem-211 61 10     SPACE eurjchem-211 61 11 and and CCONJ eurjchem-211 61 12     SPACE eurjchem-211 61 13 the the DET eurjchem-211 61 14     SPACE eurjchem-211 61 15 filtrate filtrate NOUN eurjchem-211 61 16     SPACE eurjchem-211 61 17 was be AUX eurjchem-211 61 18     SPACE eurjchem-211 61 19 concentrated concentrate VERB eurjchem-211 61 20     SPACE eurjchem-211 61 21 in in ADP eurjchem-211 61 22     SPACE eurjchem-211 61 23 vacuo vacuo NOUN eurjchem-211 61 24     SPACE eurjchem-211 61 25 giving giving NOUN eurjchem-211 61 26     SPACE eurjchem-211 61 27 a a DET eurjchem-211 61 28     SPACE eurjchem-211 61 29 residue residue NOUN eurjchem-211 61 30     SPACE eurjchem-211 61 31 which which PRON eurjchem-211 61 32     SPACE eurjchem-211 61 33 was be AUX eurjchem-211 61 34     SPACE eurjchem-211 61 35 crystallized crystallize VERB eurjchem-211 61 36     SPACE eurjchem-211 61 37 from from ADP eurjchem-211 61 38     SPACE eurjchem-211 61 39 ethanol ethanol NOUN eurjchem-211 61 40     SPACE eurjchem-211 61 41 ( ( PUNCT eurjchem-211 61 42 scheme scheme NOUN eurjchem-211 61 43     SPACE eurjchem-211 61 44 4 4 NUM eurjchem-211 61 45 ) ) PUNCT eurjchem-211 61 46 . . PUNCT eurjchem-211 61 47     SPACE eurjchem-211 62 1 2­amino­5­benzoyl­thiophene­3­carboxylic 2­amino­5­benzoyl­thiophene­3­carboxylic NUM eurjchem-211 62 2     SPACE eurjchem-211 62 3 acid acid NOUN eurjchem-211 62 4     SPACE eurjchem-211 62 5 ethyl ethyl NOUN eurjchem-211 62 6     SPACE eurjchem-211 62 7 ester ester NOUN eurjchem-211 62 8     SPACE eurjchem-211 62 9 ( ( PUNCT eurjchem-211 62 10 19a 19a NUM eurjchem-211 62 11 ): ): PUNCT eurjchem-211 62 12     SPACE eurjchem-211 62 13 yellow yellow ADJ eurjchem-211 62 14     SPACE eurjchem-211 62 15 crystals crystal NOUN eurjchem-211 62 16 . . PUNCT eurjchem-211 62 17     SPACE eurjchem-211 62 18 yield yield NOUN eurjchem-211 62 19 : : PUNCT eurjchem-211 62 20     SPACE eurjchem-211 62 21 76 76 NUM eurjchem-211 62 22 % % NOUN eurjchem-211 62 23 . . PUNCT eurjchem-211 62 24     SPACE eurjchem-211 62 25 m.p m.p PROPN eurjchem-211 62 26 . . PROPN eurjchem-211 62 27 : : PUNCT eurjchem-211 62 28     SPACE eurjchem-211 62 29 142 142 NUM eurjchem-211 62 30     SPACE eurjchem-211 62 31 ° ° NOUN eurjchem-211 62 32 c c NOUN eurjchem-211 62 33     SPACE eurjchem-211 62 34 ( ( PUNCT eurjchem-211 62 35 literature literature NOUN eurjchem-211 62 36     SPACE eurjchem-211 62 37 [ [ X eurjchem-211 62 38 16 16 NUM eurjchem-211 62 39 ] ] PUNCT eurjchem-211 62 40     SPACE eurjchem-211 62 41 mp mp NOUN eurjchem-211 62 42     SPACE eurjchem-211 62 43 142 142 NUM eurjchem-211 62 44     SPACE eurjchem-211 62 45 ° ° NOUN eurjchem-211 62 46 c c NOUN eurjchem-211 62 47 ) ) PUNCT eurjchem-211 62 48 . . PUNCT eurjchem-211 62 49     SPACE eurjchem-211 63 1 ir ir VERB eurjchem-211 63 2     SPACE eurjchem-211 63 3 ( ( PUNCT eurjchem-211 63 4 kbr kbr PROPN eurjchem-211 63 5 , , PUNCT eurjchem-211 63 6     SPACE eurjchem-211 63 7 cm‐1 cm‐1 NOUN eurjchem-211 63 8 ): ): PUNCT eurjchem-211 63 9     SPACE eurjchem-211 63 10 3450 3450 NUM eurjchem-211 63 11     SPACE eurjchem-211 63 12 and and CCONJ eurjchem-211 63 13     SPACE eurjchem-211 63 14 3320 3320 NUM eurjchem-211 63 15     SPACE eurjchem-211 63 16 ν(nh2 ν(nh2 PROPN eurjchem-211 63 17 ) ) PUNCT eurjchem-211 63 18 , , PUNCT eurjchem-211 63 19     SPACE eurjchem-211 63 20 1680 1680 NUM eurjchem-211 63 21     SPACE eurjchem-211 63 22 ν(co ν(co PROPN eurjchem-211 63 23 ) ) PUNCT eurjchem-211 63 24 , , PUNCT eurjchem-211 63 25     SPACE eurjchem-211 63 26 1635 1635 NUM eurjchem-211 63 27     SPACE eurjchem-211 63 28 ν(co ν(co PROPN eurjchem-211 63 29 ) ) PUNCT eurjchem-211 63 30 . . PUNCT eurjchem-211 63 31     SPACE eurjchem-211 64 1 1h 1h NUM eurjchem-211 64 2     SPACE eurjchem-211 64 3 nmr nmr NOUN eurjchem-211 64 4     SPACE eurjchem-211 64 5 ( ( PUNCT eurjchem-211 64 6 400 400 NUM eurjchem-211 64 7     SPACE eurjchem-211 64 8 mhz mhz NOUN eurjchem-211 64 9 , , PUNCT eurjchem-211 64 10     SPACE eurjchem-211 64 11 dmso‐d6 dmso‐d6 NOUN eurjchem-211 64 12 , , PUNCT eurjchem-211 64 13     SPACE eurjchem-211 64 14 δ δ PROPN eurjchem-211 64 15 ): ): PUNCT eurjchem-211 64 16     SPACE eurjchem-211 64 17 1.33 1.33 NUM eurjchem-211 64 18     SPACE eurjchem-211 64 19 ( ( PUNCT eurjchem-211 64 20 t t PROPN eurjchem-211 64 21 , , PUNCT eurjchem-211 64 22     SPACE eurjchem-211 64 23 3h 3h NUM eurjchem-211 64 24 , , PUNCT eurjchem-211 64 25     SPACE eurjchem-211 64 26 j=8 j=8 VERB eurjchem-211 64 27     SPACE eurjchem-211 64 28 hz hz VERB eurjchem-211 64 29 , , PUNCT eurjchem-211 64 30     SPACE eurjchem-211 64 31 ch3 ch3 PROPN eurjchem-211 64 32 ) ) PUNCT eurjchem-211 64 33 , , PUNCT eurjchem-211 64 34     SPACE eurjchem-211 64 35 4.52 4.52 NUM eurjchem-211 64 36     SPACE eurjchem-211 64 37 ( ( PUNCT eurjchem-211 64 38 q q ADJ eurjchem-211 64 39 , , PUNCT eurjchem-211 64 40     SPACE eurjchem-211 64 41 2h 2h NUM eurjchem-211 64 42 , , PUNCT eurjchem-211 64 43     SPACE eurjchem-211 64 44 j=8 j=8 NOUN eurjchem-211 64 45     SPACE eurjchem-211 64 46 hz hz VERB eurjchem-211 64 47 , , PUNCT eurjchem-211 64 48     SPACE eurjchem-211 64 49 ch2 ch2 NOUN eurjchem-211 64 50 ) ) PUNCT eurjchem-211 64 51 , , PUNCT eurjchem-211 64 52     SPACE eurjchem-211 64 53 6.70 6.70 NUM eurjchem-211 64 54     SPACE eurjchem-211 64 55 ( ( PUNCT eurjchem-211 64 56 br br PROPN eurjchem-211 64 57 . . PROPN eurjchem-211 64 58 , , PUNCT eurjchem-211 64 59     SPACE eurjchem-211 64 60 2h 2h NUM eurjchem-211 64 61 , , PUNCT eurjchem-211 64 62     SPACE eurjchem-211 64 63 nh2 nh2 PROPN eurjchem-211 64 64 , , PUNCT eurjchem-211 64 65     SPACE eurjchem-211 64 66 d2o d2o NOUN eurjchem-211 64 67     SPACE eurjchem-211 64 68 exchangeable exchangeable ADJ eurjchem-211 64 69 ) ) PUNCT eurjchem-211 64 70 , , PUNCT eurjchem-211 64 71     SPACE eurjchem-211 64 72 7.38–7.69 7.38–7.69 NOUN eurjchem-211 64 73     SPACE eurjchem-211 64 74 ( ( PUNCT eurjchem-211 64 75 m m PROPN eurjchem-211 64 76 , , PUNCT eurjchem-211 64 77     SPACE eurjchem-211 64 78 6h 6h NOUN eurjchem-211 64 79 , , PUNCT eurjchem-211 64 80     SPACE eurjchem-211 64 81 ar‐h ar‐h PROPN eurjchem-211 64 82 , , PUNCT eurjchem-211 64 83     SPACE eurjchem-211 64 84 thiophene‐ch thiophene‐ch NOUN eurjchem-211 64 85 ) ) PUNCT eurjchem-211 64 86 . . PUNCT eurjchem-211 64 87     SPACE eurjchem-211 64 88 13c 13c NOUN eurjchem-211 64 89     SPACE eurjchem-211 64 90 nmr nmr NOUN eurjchem-211 64 91     SPACE eurjchem-211 64 92 ( ( PUNCT eurjchem-211 64 93 125 125 NUM eurjchem-211 64 94     SPACE eurjchem-211 64 95 mhz mhz NOUN eurjchem-211 64 96 , , PUNCT eurjchem-211 64 97     SPACE eurjchem-211 64 98 dmso‐d6 dmso‐d6 NOUN eurjchem-211 64 99 , , PUNCT eurjchem-211 64 100     SPACE eurjchem-211 64 101 δ δ PROPN eurjchem-211 64 102 ): ): PROPN eurjchem-211 64 103     SPACE eurjchem-211 64 104 13.7 13.7 NUM eurjchem-211 64 105     SPACE eurjchem-211 64 106 ( ( PUNCT eurjchem-211 64 107 ch3 ch3 PROPN eurjchem-211 64 108 ) ) PUNCT eurjchem-211 64 109 , , PUNCT eurjchem-211 64 110     SPACE eurjchem-211 64 111 64.8 64.8 NUM eurjchem-211 64 112     SPACE eurjchem-211 64 113 ( ( PUNCT eurjchem-211 64 114 ch2 ch2 PROPN eurjchem-211 64 115 ) ) PUNCT eurjchem-211 64 116 , , PUNCT eurjchem-211 64 117     SPACE eurjchem-211 64 118 104.9 104.9 NUM eurjchem-211 64 119 , , PUNCT eurjchem-211 64 120     SPACE eurjchem-211 64 121 122.7 122.7 NUM eurjchem-211 64 122 , , PUNCT eurjchem-211 64 123     SPACE eurjchem-211 64 124 129.1 129.1 NUM eurjchem-211 64 125 , , PUNCT eurjchem-211 64 126     SPACE eurjchem-211 64 127 130.5 130.5 NUM eurjchem-211 64 128 , , PUNCT eurjchem-211 64 129     SPACE eurjchem-211 64 130 158.7 158.7 NUM eurjchem-211 64 131     SPACE eurjchem-211 64 132 ( ( PUNCT eurjchem-211 64 133 aromatic aromatic ADJ eurjchem-211 64 134     SPACE eurjchem-211 64 135 carbons carbon NOUN eurjchem-211 64 136 ) ) PUNCT eurjchem-211 64 137 , , PUNCT eurjchem-211 64 138     SPACE eurjchem-211 64 139 162.1 162.1 NUM eurjchem-211 64 140     SPACE eurjchem-211 64 141 ( ( PUNCT eurjchem-211 64 142 co co NOUN eurjchem-211 64 143 ) ) PUNCT eurjchem-211 64 144 , , PUNCT eurjchem-211 64 145     SPACE eurjchem-211 64 146 168.0 168.0 NUM eurjchem-211 64 147     SPACE eurjchem-211 64 148 ( ( PUNCT eurjchem-211 64 149 co co NOUN eurjchem-211 64 150 ) ) PUNCT eurjchem-211 64 151 . . PUNCT eurjchem-211 64 152     SPACE eurjchem-211 65 1 ms ms PROPN eurjchem-211 65 2     SPACE eurjchem-211 65 3 ( ( PUNCT eurjchem-211 65 4 m m PROPN eurjchem-211 65 5 / / SYM eurjchem-211 65 6 z z NOUN eurjchem-211 65 7     SPACE eurjchem-211 65 8 ( ( PUNCT eurjchem-211 65 9 % % NOUN eurjchem-211 65 10 ) ) PUNCT eurjchem-211 65 11 ): ): PUNCT eurjchem-211 65 12     SPACE eurjchem-211 65 13 275.1 275.1 NUM eurjchem-211 65 14     SPACE eurjchem-211 65 15 ( ( PUNCT eurjchem-211 65 16 m+ m+ NUM eurjchem-211 65 17 , , PUNCT eurjchem-211 65 18     SPACE eurjchem-211 65 19 100 100 NUM eurjchem-211 65 20 ) ) PUNCT eurjchem-211 65 21 , , PUNCT eurjchem-211 65 22     SPACE eurjchem-211 65 23 231.1 231.1 NUM eurjchem-211 65 24     SPACE eurjchem-211 65 25 ( ( PUNCT eurjchem-211 65 26 17 17 NUM eurjchem-211 65 27 ) ) PUNCT eurjchem-211 65 28 . . PUNCT eurjchem-211 65 29     SPACE eurjchem-211 66 1 anal anal ADJ eurjchem-211 66 2 . . PUNCT eurjchem-211 66 3     SPACE eurjchem-211 66 4 calcd calcd NOUN eurjchem-211 66 5 . . PUNCT eurjchem-211 66 6     SPACE eurjchem-211 66 7 for for ADP eurjchem-211 66 8     SPACE eurjchem-211 66 9 c14h13no3s c14h13no3 NOUN eurjchem-211 66 10 : : PUNCT eurjchem-211 66 11     SPACE eurjchem-211 66 12 c c NOUN eurjchem-211 66 13 , , PUNCT eurjchem-211 66 14     SPACE eurjchem-211 66 15 61.07 61.07 NUM eurjchem-211 66 16 ; ; PUNCT eurjchem-211 66 17     SPACE eurjchem-211 66 18 h h NOUN eurjchem-211 66 19 , , PUNCT eurjchem-211 66 20     SPACE eurjchem-211 66 21 4.76 4.76 NUM eurjchem-211 66 22 ; ; PUNCT eurjchem-211 66 23     SPACE eurjchem-211 66 24 n n CCONJ eurjchem-211 66 25 , , PUNCT eurjchem-211 66 26     SPACE eurjchem-211 66 27 5.09 5.09 NUM eurjchem-211 66 28 ; ; PUNCT eurjchem-211 66 29     SPACE eurjchem-211 66 30 s s X eurjchem-211 66 31 : : PUNCT eurjchem-211 66 32     SPACE eurjchem-211 66 33 11.65 11.65 NUM eurjchem-211 66 34 . . PUNCT eurjchem-211 66 35     SPACE eurjchem-211 66 36 found find VERB eurjchem-211 66 37 : : PUNCT eurjchem-211 66 38     SPACE eurjchem-211 66 39 c c X eurjchem-211 66 40 , , PUNCT eurjchem-211 66 41     SPACE eurjchem-211 66 42 60.85 60.85 NUM eurjchem-211 66 43 ; ; PUNCT eurjchem-211 66 44     SPACE eurjchem-211 66 45 h h NOUN eurjchem-211 66 46 , , PUNCT eurjchem-211 66 47     SPACE eurjchem-211 66 48 4.59 4.59 NUM eurjchem-211 66 49 ; ; PUNCT eurjchem-211 66 50     SPACE eurjchem-211 66 51 n n CCONJ eurjchem-211 66 52 , , PUNCT eurjchem-211 66 53     SPACE eurjchem-211 66 54 4.88 4.88 NUM eurjchem-211 66 55 ; ; PUNCT eurjchem-211 66 56     SPACE eurjchem-211 66 57 s s X eurjchem-211 66 58 : : PUNCT eurjchem-211 66 59     SPACE eurjchem-211 66 60 11.61 11.61 NUM eurjchem-211 66 61 . . PUNCT eurjchem-211 66 62       SPACE eurjchem-211 66 63 5­acetyl­2­amino­thiophene­3­carboxylic 5­acetyl­2­amino­thiophene­3­carboxylic PROPN eurjchem-211 66 64     SPACE eurjchem-211 66 65 acid acid NOUN eurjchem-211 66 66     SPACE eurjchem-211 66 67 ethyl ethyl NOUN eurjchem-211 66 68     SPACE eurjchem-211 66 69 ester ester NOUN eurjchem-211 66 70     SPACE eurjchem-211 66 71 ( ( PUNCT eurjchem-211 66 72 19b 19b NOUN eurjchem-211 66 73 ): ): PUNCT eurjchem-211 66 74     SPACE eurjchem-211 66 75 yellow yellow ADJ eurjchem-211 66 76     SPACE eurjchem-211 66 77 solid solid ADJ eurjchem-211 66 78 . . PUNCT eurjchem-211 66 79     SPACE eurjchem-211 66 80 yield yield NOUN eurjchem-211 66 81 : : PUNCT eurjchem-211 66 82     SPACE eurjchem-211 66 83 80 80 NUM eurjchem-211 66 84 % % NOUN eurjchem-211 66 85 . . PUNCT eurjchem-211 66 86     SPACE eurjchem-211 67 1 m.p m.p PROPN eurjchem-211 67 2 . . PROPN eurjchem-211 67 3 : : PUNCT eurjchem-211 67 4     SPACE eurjchem-211 67 5 94 94 NUM eurjchem-211 67 6     SPACE eurjchem-211 67 7 ° ° PROPN eurjchem-211 67 8 c c NOUN eurjchem-211 67 9 . . PUNCT eurjchem-211 67 10     SPACE eurjchem-211 67 11 ir ir PROPN eurjchem-211 67 12     SPACE eurjchem-211 67 13 ( ( PUNCT eurjchem-211 67 14 kbr kbr PROPN eurjchem-211 67 15 , , PUNCT eurjchem-211 67 16     SPACE eurjchem-211 67 17 cm‐1 cm‐1 NOUN eurjchem-211 67 18 ): ): PUNCT eurjchem-211 67 19     SPACE eurjchem-211 67 20 3460 3460 NUM eurjchem-211 67 21     SPACE eurjchem-211 67 22 and and CCONJ eurjchem-211 67 23     SPACE eurjchem-211 67 24 3340 3340 NUM eurjchem-211 67 25     SPACE eurjchem-211 67 26 ν(nh2 ν(nh2 PROPN eurjchem-211 67 27 ) ) PUNCT eurjchem-211 67 28 , , PUNCT eurjchem-211 67 29     SPACE eurjchem-211 67 30 1712 1712 NUM eurjchem-211 67 31     SPACE eurjchem-211 67 32 ν(co ν(co PROPN eurjchem-211 67 33 ) ) PUNCT eurjchem-211 67 34 , , PUNCT eurjchem-211 67 35     SPACE eurjchem-211 67 36 1708 1708 NUM eurjchem-211 67 37     SPACE eurjchem-211 67 38 ν(co ν(co NOUN eurjchem-211 67 39 ) ) PUNCT eurjchem-211 67 40 . . PUNCT eurjchem-211 67 41     SPACE eurjchem-211 68 1 1h 1h NUM eurjchem-211 68 2     SPACE eurjchem-211 68 3 nmr nmr NOUN eurjchem-211 68 4     SPACE eurjchem-211 68 5 ( ( PUNCT eurjchem-211 68 6 400 400 NUM eurjchem-211 68 7     SPACE eurjchem-211 68 8 mhz mhz NOUN eurjchem-211 68 9 , , PUNCT eurjchem-211 68 10     SPACE eurjchem-211 68 11 dmso‐d6 dmso‐d6 NOUN eurjchem-211 68 12 , , PUNCT eurjchem-211 68 13     SPACE eurjchem-211 68 14 δ δ PROPN eurjchem-211 68 15 ): ): PUNCT eurjchem-211 68 16     SPACE eurjchem-211 68 17 1.18 1.18 NUM eurjchem-211 68 18     SPACE eurjchem-211 68 19 ( ( PUNCT eurjchem-211 68 20 s s PROPN eurjchem-211 68 21 , , PUNCT eurjchem-211 68 22     SPACE eurjchem-211 68 23 3h 3h NUM eurjchem-211 68 24 , , PUNCT eurjchem-211 68 25     SPACE eurjchem-211 68 26 ch3 ch3 PROPN eurjchem-211 68 27 ) ) PUNCT eurjchem-211 68 28 , , PUNCT eurjchem-211 68 29     SPACE eurjchem-211 68 30 1.29 1.29 NUM eurjchem-211 68 31     SPACE eurjchem-211 68 32 ( ( PUNCT eurjchem-211 68 33 t t PROPN eurjchem-211 68 34 , , PUNCT eurjchem-211 68 35     SPACE eurjchem-211 68 36 3h 3h NUM eurjchem-211 68 37 , , PUNCT eurjchem-211 68 38     SPACE eurjchem-211 68 39 j=8 j=8 NOUN eurjchem-211 68 40     SPACE eurjchem-211 68 41 hz hz VERB eurjchem-211 68 42 , , PUNCT eurjchem-211 68 43     SPACE eurjchem-211 68 44 ch3 ch3 PROPN eurjchem-211 68 45 ) ) PUNCT eurjchem-211 68 46 , , PUNCT eurjchem-211 68 47     SPACE eurjchem-211 68 48 4.16 4.16 NUM eurjchem-211 68 49     SPACE eurjchem-211 68 50 ( ( PUNCT eurjchem-211 68 51 q q NOUN eurjchem-211 68 52 , , PUNCT eurjchem-211 68 53     SPACE eurjchem-211 68 54 2h 2h NUM eurjchem-211 68 55 , , PUNCT eurjchem-211 68 56     SPACE eurjchem-211 68 57 j=8 j=8 VERB eurjchem-211 68 58     SPACE eurjchem-211 68 59 hz hz VERB eurjchem-211 68 60 , , PUNCT eurjchem-211 68 61     SPACE eurjchem-211 68 62 ch2 ch2 PROPN eurjchem-211 68 63 ) ) PUNCT eurjchem-211 68 64 , , PUNCT eurjchem-211 68 65     SPACE eurjchem-211 68 66 6.21 6.21 NUM eurjchem-211 68 67     SPACE eurjchem-211 68 68 ( ( PUNCT eurjchem-211 68 69 br br PROPN eurjchem-211 68 70 . . PROPN eurjchem-211 68 71 , , PUNCT eurjchem-211 68 72     SPACE eurjchem-211 68 73 2h 2h NUM eurjchem-211 68 74 , , PUNCT eurjchem-211 68 75     SPACE eurjchem-211 68 76 nh2 nh2 PROPN eurjchem-211 68 77 , , PUNCT eurjchem-211 68 78     SPACE eurjchem-211 68 79 d2o d2o NOUN eurjchem-211 68 80     SPACE eurjchem-211 68 81 exchangeable exchangeable ADJ eurjchem-211 68 82 ) ) PUNCT eurjchem-211 68 83 , , PUNCT eurjchem-211 68 84     SPACE eurjchem-211 68 85 7.78 7.78 NUM eurjchem-211 68 86     SPACE eurjchem-211 68 87 ( ( PUNCT eurjchem-211 68 88 s s PROPN eurjchem-211 68 89 , , PUNCT eurjchem-211 68 90     SPACE eurjchem-211 68 91 1h 1h NUM eurjchem-211 68 92 , , PUNCT eurjchem-211 68 93     SPACE eurjchem-211 68 94 thiophene‐ch thiophene‐ch NOUN eurjchem-211 68 95 ) ) PUNCT eurjchem-211 68 96 . . PUNCT eurjchem-211 68 97     SPACE eurjchem-211 68 98 13c 13c NOUN eurjchem-211 68 99     SPACE eurjchem-211 68 100 nmr nmr NOUN eurjchem-211 68 101     SPACE eurjchem-211 68 102 ( ( PUNCT eurjchem-211 68 103 125 125 NUM eurjchem-211 68 104     SPACE eurjchem-211 68 105 mhz mhz NOUN eurjchem-211 68 106 , , PUNCT eurjchem-211 68 107     SPACE eurjchem-211 68 108 dmso‐d6 dmso‐d6 NOUN eurjchem-211 68 109 , , PUNCT eurjchem-211 68 110     SPACE eurjchem-211 68 111 δ δ PROPN eurjchem-211 68 112 ): ): PROPN eurjchem-211 68 113     SPACE eurjchem-211 68 114 13.2 13.2 NUM eurjchem-211 68 115     SPACE eurjchem-211 68 116 ( ( PUNCT eurjchem-211 68 117 ch3 ch3 PROPN eurjchem-211 68 118 ) ) PUNCT eurjchem-211 68 119 , , PUNCT eurjchem-211 68 120     SPACE eurjchem-211 68 121 16.4 16.4 NUM eurjchem-211 68 122     SPACE eurjchem-211 68 123 ( ( PUNCT eurjchem-211 68 124 ch3 ch3 PROPN eurjchem-211 68 125 ) ) PUNCT eurjchem-211 68 126 , , PUNCT eurjchem-211 68 127     SPACE eurjchem-211 68 128 61.3 61.3 NUM eurjchem-211 68 129     SPACE eurjchem-211 68 130 ( ( PUNCT eurjchem-211 68 131 ch2 ch2 PROPN eurjchem-211 68 132 ) ) PUNCT eurjchem-211 68 133 , , PUNCT eurjchem-211 68 134     SPACE eurjchem-211 68 135 106.1 106.1 NUM eurjchem-211 68 136 , , PUNCT eurjchem-211 68 137     SPACE eurjchem-211 68 138 122.4 122.4 NUM eurjchem-211 68 139 , , PUNCT eurjchem-211 68 140     SPACE eurjchem-211 68 141 132.5 132.5 NUM eurjchem-211 68 142 , , PUNCT eurjchem-211 68 143     SPACE eurjchem-211 68 144 142.4 142.4 NUM eurjchem-211 68 145     SPACE eurjchem-211 68 146 ( ( PUNCT eurjchem-211 68 147 thiophene thiophene NOUN eurjchem-211 68 148     SPACE eurjchem-211 68 149 carbons carbon NOUN eurjchem-211 68 150 ) ) PUNCT eurjchem-211 68 151 , , PUNCT eurjchem-211 68 152     SPACE eurjchem-211 68 153 163.4 163.4 NUM eurjchem-211 68 154     SPACE eurjchem-211 68 155 ( ( PUNCT eurjchem-211 68 156 co co NOUN eurjchem-211 68 157 ) ) PUNCT eurjchem-211 68 158 , , PUNCT eurjchem-211 68 159     SPACE eurjchem-211 68 160 176.2 176.2 NUM eurjchem-211 68 161     SPACE eurjchem-211 68 162 ( ( PUNCT eurjchem-211 68 163 co co NOUN eurjchem-211 68 164 ) ) PUNCT eurjchem-211 68 165 . . PUNCT eurjchem-211 68 166     SPACE eurjchem-211 69 1 ms ms PROPN eurjchem-211 69 2     SPACE eurjchem-211 69 3 ( ( PUNCT eurjchem-211 69 4 m m PROPN eurjchem-211 69 5 / / SYM eurjchem-211 69 6 z z NOUN eurjchem-211 69 7     SPACE eurjchem-211 69 8 ( ( PUNCT eurjchem-211 69 9 % % NOUN eurjchem-211 69 10 ) ) PUNCT eurjchem-211 69 11 ): ): PUNCT eurjchem-211 69 12     SPACE eurjchem-211 69 13 213.1 213.1 NUM eurjchem-211 69 14     SPACE eurjchem-211 69 15 ( ( PUNCT eurjchem-211 69 16 m+ m+ NUM eurjchem-211 69 17 , , PUNCT eurjchem-211 69 18     SPACE eurjchem-211 69 19 100 100 NUM eurjchem-211 69 20 ) ) PUNCT eurjchem-211 69 21 , , PUNCT eurjchem-211 69 22     SPACE eurjchem-211 69 23 168.1 168.1 NUM eurjchem-211 69 24     SPACE eurjchem-211 69 25 ( ( PUNCT eurjchem-211 69 26 35 35 NUM eurjchem-211 69 27 ) ) PUNCT eurjchem-211 69 28 . . PUNCT eurjchem-211 69 29     SPACE eurjchem-211 70 1 anal anal ADJ eurjchem-211 70 2 . . PUNCT eurjchem-211 70 3     SPACE eurjchem-211 70 4 calcd calcd NOUN eurjchem-211 70 5 . . PUNCT eurjchem-211 70 6     SPACE eurjchem-211 71 1 for for ADP eurjchem-211 71 2     SPACE eurjchem-211 71 3 c9h11no3s c9h11no3s NOUN eurjchem-211 71 4 : : PUNCT eurjchem-211 71 5     SPACE eurjchem-211 71 6 c c NOUN eurjchem-211 71 7 , , PUNCT eurjchem-211 71 8     SPACE eurjchem-211 71 9 50.69 50.69 NUM eurjchem-211 71 10 ; ; PUNCT eurjchem-211 71 11     SPACE eurjchem-211 71 12 h h NOUN eurjchem-211 71 13 , , PUNCT eurjchem-211 71 14     SPACE eurjchem-211 71 15 5.20 5.20 NUM eurjchem-211 71 16 ; ; PUNCT eurjchem-211 71 17     SPACE eurjchem-211 71 18 n n CCONJ eurjchem-211 71 19 , , PUNCT eurjchem-211 71 20     SPACE eurjchem-211 71 21 6.57 6.57 NUM eurjchem-211 71 22 ; ; PUNCT eurjchem-211 71 23     SPACE eurjchem-211 71 24 s s X eurjchem-211 71 25 : : PUNCT eurjchem-211 71 26     SPACE eurjchem-211 71 27 15.04 15.04 NUM eurjchem-211 71 28 . . PUNCT eurjchem-211 71 29     SPACE eurjchem-211 71 30 found find VERB eurjchem-211 71 31 : : PUNCT eurjchem-211 71 32     SPACE eurjchem-211 71 33 c c X eurjchem-211 71 34 , , PUNCT eurjchem-211 71 35     SPACE eurjchem-211 71 36 50.18 50.18 NUM eurjchem-211 71 37 ; ; PUNCT eurjchem-211 71 38     SPACE eurjchem-211 71 39 h h NOUN eurjchem-211 71 40 , , PUNCT eurjchem-211 71 41     SPACE eurjchem-211 71 42 5.06 5.06 NUM eurjchem-211 71 43 ; ; PUNCT eurjchem-211 71 44     SPACE eurjchem-211 71 45 n n CCONJ eurjchem-211 71 46 , , PUNCT eurjchem-211 71 47     SPACE eurjchem-211 71 48 6.08 6.08 NUM eurjchem-211 71 49 ; ; PUNCT eurjchem-211 71 50     SPACE eurjchem-211 71 51 s s X eurjchem-211 71 52 : : PUNCT eurjchem-211 71 53     SPACE eurjchem-211 71 54 14.94 14.94 NUM eurjchem-211 71 55 . . PUNCT eurjchem-211 71 56           SPACE eurjchem-211 71 57 2.6 2.6 NUM eurjchem-211 71 58 . . PUNCT eurjchem-211 71 59     SPACE eurjchem-211 71 60 reaction reaction NOUN eurjchem-211 71 61     SPACE eurjchem-211 71 62 of of ADP eurjchem-211 71 63     SPACE eurjchem-211 71 64 enaminones enaminone NOUN eurjchem-211 71 65     SPACE eurjchem-211 71 66 9a 9a NOUN eurjchem-211 71 67 , , PUNCT eurjchem-211 71 68 b b X eurjchem-211 71 69     SPACE eurjchem-211 71 70 with with ADP eurjchem-211 71 71     SPACE eurjchem-211 71 72 cyanothioacetamide cyanothioacetamide NOUN eurjchem-211 71 73     SPACE eurjchem-211 71 74 and and CCONJ eurjchem-211 71 75     SPACE eurjchem-211 71 76 with with ADP eurjchem-211 71 77     SPACE eurjchem-211 71 78 cyanoacetamide cyanoacetamide VERB eurjchem-211 71 79         SPACE eurjchem-211 71 80 a a DET eurjchem-211 71 81     SPACE eurjchem-211 71 82 mixture mixture NOUN eurjchem-211 71 83     SPACE eurjchem-211 71 84 of of ADP eurjchem-211 71 85     SPACE eurjchem-211 71 86 enaminones enaminone NOUN eurjchem-211 71 87     SPACE eurjchem-211 71 88 9a 9a NOUN eurjchem-211 71 89     SPACE eurjchem-211 71 90 or or CCONJ eurjchem-211 71 91     SPACE eurjchem-211 71 92 9b 9b NOUN eurjchem-211 71 93     SPACE eurjchem-211 71 94 ( ( PUNCT eurjchem-211 71 95 10 10 NUM eurjchem-211 71 96     SPACE eurjchem-211 71 97 mmol mmol NOUN eurjchem-211 71 98 ) ) PUNCT eurjchem-211 71 99     SPACE eurjchem-211 71 100 and and CCONJ eurjchem-211 71 101     SPACE eurjchem-211 71 102 10 10 NUM eurjchem-211 71 103     SPACE eurjchem-211 71 104 mmol mmol NOUN eurjchem-211 71 105     SPACE eurjchem-211 71 106 of of ADP eurjchem-211 71 107     SPACE eurjchem-211 71 108 thioacetamide thioacetamide NOUN eurjchem-211 71 109     SPACE eurjchem-211 71 110 ( ( PUNCT eurjchem-211 71 111 or or CCONJ eurjchem-211 71 112     SPACE eurjchem-211 71 113 acetamide acetamide NOUN eurjchem-211 71 114 ) ) PUNCT eurjchem-211 71 115     SPACE eurjchem-211 71 116 was be AUX eurjchem-211 71 117     SPACE eurjchem-211 71 118 dissolved dissolve VERB eurjchem-211 71 119     SPACE eurjchem-211 71 120 in in ADP eurjchem-211 71 121     SPACE eurjchem-211 71 122 30 30 NUM eurjchem-211 71 123     SPACE eurjchem-211 71 124 ml ml NOUN eurjchem-211 71 125     SPACE eurjchem-211 71 126 absolute absolute ADJ eurjchem-211 71 127     SPACE eurjchem-211 71 128 ethanol ethanol NOUN eurjchem-211 71 129     SPACE eurjchem-211 71 130 containing contain VERB eurjchem-211 71 131     SPACE eurjchem-211 71 132 a a DET eurjchem-211 71 133     SPACE eurjchem-211 71 134 catalytic catalytic ADJ eurjchem-211 71 135     SPACE eurjchem-211 71 136 amount amount NOUN eurjchem-211 71 137     SPACE eurjchem-211 71 138 of of ADP eurjchem-211 71 139     SPACE eurjchem-211 71 140 chitosan chitosan NOUN eurjchem-211 71 141     SPACE eurjchem-211 71 142 ( ( PUNCT eurjchem-211 71 143 10 10 NUM eurjchem-211 71 144 % % NOUN eurjchem-211 71 145     SPACE eurjchem-211 71 146 by by ADP eurjchem-211 71 147     SPACE eurjchem-211 71 148 wt wt PROPN eurjchem-211 71 149 . . PROPN eurjchem-211 71 150 ) ) PUNCT eurjchem-211 71 151 . . PUNCT eurjchem-211 71 152     SPACE eurjchem-211 72 1 the the DET eurjchem-211 72 2     SPACE eurjchem-211 72 3 reaction reaction NOUN eurjchem-211 72 4     SPACE eurjchem-211 72 5 mixture mixture NOUN eurjchem-211 72 6     SPACE eurjchem-211 72 7 was be AUX eurjchem-211 72 8     SPACE eurjchem-211 72 9 stirred stir VERB eurjchem-211 72 10     SPACE eurjchem-211 72 11 at at ADP eurjchem-211 72 12     SPACE eurjchem-211 72 13 reflux reflux NOUN eurjchem-211 72 14     SPACE eurjchem-211 72 15 for for SCONJ eurjchem-211 72 16     SPACE eurjchem-211 72 17 4 4 NUM eurjchem-211 72 18     SPACE eurjchem-211 72 19 h. h. NOUN eurjchem-211 72 20     SPACE eurjchem-211 72 21 undissolved undissolve VERB eurjchem-211 72 22     SPACE eurjchem-211 72 23 chitosan chitosan NOUN eurjchem-211 72 24     SPACE eurjchem-211 72 25 was be AUX eurjchem-211 72 26     SPACE eurjchem-211 72 27 removed remove VERB eurjchem-211 72 28     SPACE eurjchem-211 72 29 by by ADP eurjchem-211 72 30     SPACE eurjchem-211 72 31 filtration filtration NOUN eurjchem-211 72 32     SPACE eurjchem-211 72 33 and and CCONJ eurjchem-211 72 34     SPACE eurjchem-211 72 35 the the DET eurjchem-211 72 36     SPACE eurjchem-211 72 37 residue residue NOUN eurjchem-211 72 38     SPACE eurjchem-211 72 39 obtained obtain VERB eurjchem-211 72 40     SPACE eurjchem-211 72 41 by by ADP eurjchem-211 72 42     SPACE eurjchem-211 72 43 concentration concentration NOUN eurjchem-211 72 44     SPACE eurjchem-211 72 45 of of ADP eurjchem-211 72 46     SPACE eurjchem-211 72 47 the the DET eurjchem-211 72 48     SPACE eurjchem-211 72 49 filtrate filtrate NOUN eurjchem-211 72 50     SPACE eurjchem-211 72 51 was be AUX eurjchem-211 72 52     SPACE eurjchem-211 72 53 crystallized crystallize VERB eurjchem-211 72 54     SPACE eurjchem-211 72 55 from from ADP eurjchem-211 72 56     SPACE eurjchem-211 72 57 ethanol ethanol NOUN eurjchem-211 72 58     SPACE eurjchem-211 72 59 ( ( PUNCT eurjchem-211 72 60 scheme scheme NOUN eurjchem-211 72 61     SPACE eurjchem-211 72 62 5 5 NUM eurjchem-211 72 63 , , PUNCT eurjchem-211 72 64     SPACE eurjchem-211 72 65 6 6 NUM eurjchem-211 72 66 ) ) PUNCT eurjchem-211 72 67 . . PUNCT eurjchem-211 72 68     SPACE eurjchem-211 73 1 6­phenyl­2­thioxo­1,2­dihydro­pyridine­3­carbonitrile 6­phenyl­2­thioxo­1,2­dihydro­pyridine­3­carbonitrile NOUN eurjchem-211 73 2     SPACE eurjchem-211 73 3 ( ( PUNCT eurjchem-211 73 4 22a 22a NUM eurjchem-211 73 5 ): ): SYM eurjchem-211 73 6     SPACE eurjchem-211 73 7 yellow yellow ADJ eurjchem-211 73 8     SPACE eurjchem-211 73 9 solid solid ADJ eurjchem-211 73 10 . . PUNCT eurjchem-211 73 11     SPACE eurjchem-211 73 12 yield yield NOUN eurjchem-211 73 13 : : PUNCT eurjchem-211 73 14     SPACE eurjchem-211 73 15 74 74 NUM eurjchem-211 73 16 % % NOUN eurjchem-211 73 17 . . PUNCT eurjchem-211 73 18     SPACE eurjchem-211 74 1 m.p m.p PROPN eurjchem-211 74 2 . . PROPN eurjchem-211 74 3 : : PUNCT eurjchem-211 74 4     SPACE eurjchem-211 74 5 255 255 NUM eurjchem-211 74 6     SPACE eurjchem-211 74 7 ° ° NOUN eurjchem-211 74 8 c c NOUN eurjchem-211 74 9     SPACE eurjchem-211 74 10 ( ( PUNCT eurjchem-211 74 11 lit light VERB eurjchem-211 74 12 . . PUNCT eurjchem-211 74 13     SPACE eurjchem-211 75 1 [ [ X eurjchem-211 75 2 7 7 NUM eurjchem-211 75 3 ] ] PUNCT eurjchem-211 75 4 , , PUNCT eurjchem-211 75 5     SPACE eurjchem-211 75 6 m.p m.p PROPN eurjchem-211 75 7 . . PROPN eurjchem-211 75 8 : : PUNCT eurjchem-211 75 9     SPACE eurjchem-211 75 10 255 255 NUM eurjchem-211 75 11     SPACE eurjchem-211 75 12 ° ° NOUN eurjchem-211 75 13 c c NOUN eurjchem-211 75 14 ) ) PUNCT eurjchem-211 75 15 . . PUNCT eurjchem-211 75 16     SPACE eurjchem-211 76 1 ir ir VERB eurjchem-211 76 2     SPACE eurjchem-211 76 3 ( ( PUNCT eurjchem-211 76 4 kbr kbr PROPN eurjchem-211 76 5 , , PUNCT eurjchem-211 76 6     SPACE eurjchem-211 76 7 cm‐1 cm‐1 PROPN eurjchem-211 76 8 ): ): PUNCT eurjchem-211 76 9     SPACE eurjchem-211 76 10 3345 3345 NUM eurjchem-211 76 11     SPACE eurjchem-211 76 12 ν(nh ν(nh NOUN eurjchem-211 76 13 ) ) PUNCT eurjchem-211 76 14 , , PUNCT eurjchem-211 76 15     SPACE eurjchem-211 76 16 2185 2185 NUM eurjchem-211 76 17     SPACE eurjchem-211 76 18 ν(cn ν(cn NUM eurjchem-211 76 19 ) ) PUNCT eurjchem-211 76 20 , , PUNCT eurjchem-211 76 21     SPACE eurjchem-211 76 22 1684 1684 NUM eurjchem-211 76 23     SPACE eurjchem-211 76 24 ν(co ν(co PROPN eurjchem-211 76 25 , , PUNCT eurjchem-211 76 26     SPACE eurjchem-211 76 27 thioamide thioamide NOUN eurjchem-211 76 28 ) ) PUNCT eurjchem-211 76 29 . . PUNCT eurjchem-211 76 30         SPACE eurjchem-211 77 1 khalil khalil PROPN eurjchem-211 77 2     SPACE eurjchem-211 77 3 et et PROPN eurjchem-211 77 4     SPACE eurjchem-211 77 5 al al PROPN eurjchem-211 77 6 . . PROPN eurjchem-211 77 7     SPACE eurjchem-211 77 8 / / SYM eurjchem-211 77 9     SPACE eurjchem-211 77 10 european european ADJ eurjchem-211 77 11     SPACE eurjchem-211 77 12 journal journal NOUN eurjchem-211 77 13     SPACE eurjchem-211 77 14 of of ADP eurjchem-211 77 15     SPACE eurjchem-211 77 16 chemistry chemistry NOUN eurjchem-211 77 17     SPACE eurjchem-211 77 18 1 1 NUM eurjchem-211 77 19     SPACE eurjchem-211 77 20 ( ( PUNCT eurjchem-211 77 21 4 4 NUM eurjchem-211 77 22 ) ) PUNCT eurjchem-211 77 23     SPACE eurjchem-211 77 24 ( ( PUNCT eurjchem-211 77 25 2010 2010 NUM eurjchem-211 77 26 ) ) PUNCT eurjchem-211 77 27     SPACE eurjchem-211 78 1 252­258 252­258 NUM eurjchem-211 78 2     SPACE eurjchem-211 78 3 255 255 NUM eurjchem-211 78 4         SPACE eurjchem-211 78 5 scheme scheme NOUN eurjchem-211 78 6     SPACE eurjchem-211 78 7 3 3 NUM eurjchem-211 78 8         SPACE eurjchem-211 78 9 1h 1h NUM eurjchem-211 78 10     SPACE eurjchem-211 78 11 nmr nmr NOUN eurjchem-211 78 12     SPACE eurjchem-211 78 13 ( ( PUNCT eurjchem-211 78 14 400 400 NUM eurjchem-211 78 15     SPACE eurjchem-211 78 16 mhz mhz NOUN eurjchem-211 78 17 , , PUNCT eurjchem-211 78 18     SPACE eurjchem-211 78 19 dmso‐d6 dmso‐d6 NOUN eurjchem-211 78 20 , , PUNCT eurjchem-211 78 21     SPACE eurjchem-211 78 22 δ δ PROPN eurjchem-211 78 23 ): ): PROPN eurjchem-211 78 24     SPACE eurjchem-211 78 25 7.09 7.09 NUM eurjchem-211 78 26     SPACE eurjchem-211 78 27 ( ( PUNCT eurjchem-211 78 28 d d PROPN eurjchem-211 78 29 , , PUNCT eurjchem-211 78 30     SPACE eurjchem-211 78 31 1h 1h NUM eurjchem-211 78 32 , , PUNCT eurjchem-211 78 33     SPACE eurjchem-211 78 34 j=12.6 j=12.6 NOUN eurjchem-211 78 35     SPACE eurjchem-211 78 36 hz hz VERB eurjchem-211 78 37 , , PUNCT eurjchem-211 78 38     SPACE eurjchem-211 78 39 h‐4 h‐4 NOUN eurjchem-211 78 40 ) ) PUNCT eurjchem-211 78 41 , , PUNCT eurjchem-211 78 42     SPACE eurjchem-211 78 43 8.14 8.14 NUM eurjchem-211 78 44     SPACE eurjchem-211 78 45 ( ( PUNCT eurjchem-211 78 46 d d PROPN eurjchem-211 78 47 , , PUNCT eurjchem-211 78 48     SPACE eurjchem-211 78 49 1h 1h NUM eurjchem-211 78 50 , , PUNCT eurjchem-211 78 51     SPACE eurjchem-211 78 52 j=12.6 j=12.6 NOUN eurjchem-211 78 53     SPACE eurjchem-211 78 54 hz hz VERB eurjchem-211 78 55 , , PUNCT eurjchem-211 78 56     SPACE eurjchem-211 78 57 h‐5 h‐5 NOUN eurjchem-211 78 58 ) ) PUNCT eurjchem-211 78 59 , , PUNCT eurjchem-211 78 60     SPACE eurjchem-211 79 1 7.53–7.78 7.53–7.78 NUM eurjchem-211 79 2     SPACE eurjchem-211 79 3 ( ( PUNCT eurjchem-211 79 4 m m PROPN eurjchem-211 79 5 , , PUNCT eurjchem-211 79 6     SPACE eurjchem-211 79 7 5h 5h NUM eurjchem-211 79 8 , , PUNCT eurjchem-211 79 9     SPACE eurjchem-211 79 10 phenyl‐h phenyl‐h NOUN eurjchem-211 79 11 ) ) PUNCT eurjchem-211 79 12 , , PUNCT eurjchem-211 79 13     SPACE eurjchem-211 79 14 14.27 14.27 NUM eurjchem-211 79 15     SPACE eurjchem-211 79 16 ( ( PUNCT eurjchem-211 79 17 s s PROPN eurjchem-211 79 18 , , PUNCT eurjchem-211 79 19     SPACE eurjchem-211 79 20 1h 1h NUM eurjchem-211 79 21 , , PUNCT eurjchem-211 79 22     SPACE eurjchem-211 79 23 nh nh PROPN eurjchem-211 79 24 ) ) PUNCT eurjchem-211 79 25 . . PUNCT eurjchem-211 79 26     SPACE eurjchem-211 80 1 13c 13c NOUN eurjchem-211 80 2     SPACE eurjchem-211 80 3 nmr nmr NOUN eurjchem-211 80 4     SPACE eurjchem-211 80 5 ( ( PUNCT eurjchem-211 80 6 125 125 NUM eurjchem-211 80 7     SPACE eurjchem-211 80 8 mhz mhz NOUN eurjchem-211 80 9 , , PUNCT eurjchem-211 80 10     SPACE eurjchem-211 80 11 dmso‐d6 dmso‐d6 NOUN eurjchem-211 80 12 , , PUNCT eurjchem-211 80 13     SPACE eurjchem-211 80 14 δ δ PROPN eurjchem-211 80 15 ): ): PROPN eurjchem-211 80 16     SPACE eurjchem-211 80 17 83.4 83.4 NUM eurjchem-211 80 18     SPACE eurjchem-211 80 19 ( ( PUNCT eurjchem-211 80 20 c‐5 c‐5 NOUN eurjchem-211 80 21 , , PUNCT eurjchem-211 80 22     SPACE eurjchem-211 80 23 thiopyridone thiopyridone NOUN eurjchem-211 80 24 ) ) PUNCT eurjchem-211 80 25 , , PUNCT eurjchem-211 80 26     SPACE eurjchem-211 80 27 113.7 113.7 NUM eurjchem-211 80 28     SPACE eurjchem-211 80 29 ( ( PUNCT eurjchem-211 80 30 c‐3 c‐3 PROPN eurjchem-211 80 31 , , PUNCT eurjchem-211 80 32     SPACE eurjchem-211 80 33 thiopyridone thiopyridone NOUN eurjchem-211 80 34 ) ) PUNCT eurjchem-211 80 35 , , PUNCT eurjchem-211 80 36     SPACE eurjchem-211 80 37 117.3 117.3 NUM eurjchem-211 80 38     SPACE eurjchem-211 80 39 ( ( PUNCT eurjchem-211 80 40 cn cn PROPN eurjchem-211 80 41 ) ) PUNCT eurjchem-211 80 42 , , PUNCT eurjchem-211 80 43     SPACE eurjchem-211 80 44 121.1 121.1 NUM eurjchem-211 80 45 , , PUNCT eurjchem-211 80 46     SPACE eurjchem-211 80 47 128.6 128.6 NUM eurjchem-211 80 48 , , PUNCT eurjchem-211 80 49     SPACE eurjchem-211 80 50 130.4 130.4 NUM eurjchem-211 80 51 , , PUNCT eurjchem-211 80 52     SPACE eurjchem-211 80 53 131.8 131.8 NUM eurjchem-211 80 54 , , PUNCT eurjchem-211 80 55     SPACE eurjchem-211 80 56 136.3 136.3 NUM eurjchem-211 80 57 , , PUNCT eurjchem-211 80 58     SPACE eurjchem-211 80 59 142.1 142.1 NUM eurjchem-211 80 60 , , PUNCT eurjchem-211 80 61     SPACE eurjchem-211 80 62 144.6 144.6 NUM eurjchem-211 80 63     SPACE eurjchem-211 80 64 ( ( PUNCT eurjchem-211 80 65 aromatic aromatic ADJ eurjchem-211 80 66     SPACE eurjchem-211 80 67 carbons carbon NOUN eurjchem-211 80 68 ) ) PUNCT eurjchem-211 80 69 , , PUNCT eurjchem-211 80 70     SPACE eurjchem-211 80 71 168.2 168.2 NUM eurjchem-211 80 72     SPACE eurjchem-211 80 73 ( ( PUNCT eurjchem-211 80 74 c c PROPN eurjchem-211 80 75 = = SYM eurjchem-211 80 76 s s NOUN eurjchem-211 80 77 ) ) PUNCT eurjchem-211 80 78 . . PUNCT eurjchem-211 80 79     SPACE eurjchem-211 81 1 ms ms PROPN eurjchem-211 81 2     SPACE eurjchem-211 81 3 ( ( PUNCT eurjchem-211 81 4 m m PROPN eurjchem-211 81 5 / / SYM eurjchem-211 81 6 z z NOUN eurjchem-211 81 7     SPACE eurjchem-211 81 8 ( ( PUNCT eurjchem-211 81 9 % % NOUN eurjchem-211 81 10 ) ) PUNCT eurjchem-211 81 11 ): ): PUNCT eurjchem-211 81 12     SPACE eurjchem-211 81 13 212.1 212.1 NUM eurjchem-211 81 14     SPACE eurjchem-211 81 15 ( ( PUNCT eurjchem-211 81 16 m+ m+ NUM eurjchem-211 81 17 , , PUNCT eurjchem-211 81 18     SPACE eurjchem-211 81 19 100 100 NUM eurjchem-211 81 20 ) ) PUNCT eurjchem-211 81 21 , , PUNCT eurjchem-211 81 22     SPACE eurjchem-211 81 23 77.1 77.1 NUM eurjchem-211 81 24     SPACE eurjchem-211 81 25 ( ( PUNCT eurjchem-211 81 26 26 26 NUM eurjchem-211 81 27 ) ) PUNCT eurjchem-211 81 28 . . PUNCT eurjchem-211 81 29     SPACE eurjchem-211 82 1 anal anal ADJ eurjchem-211 82 2 . . PUNCT eurjchem-211 82 3     SPACE eurjchem-211 82 4 calcd calcd NOUN eurjchem-211 82 5 . . PUNCT eurjchem-211 82 6     SPACE eurjchem-211 82 7 for for ADP eurjchem-211 82 8     SPACE eurjchem-211 82 9 c12h8n2s c12h8n2s NOUN eurjchem-211 82 10 : : PUNCT eurjchem-211 82 11     SPACE eurjchem-211 82 12 c c X eurjchem-211 82 13 , , PUNCT eurjchem-211 82 14     SPACE eurjchem-211 82 15 67.90 67.90 NUM eurjchem-211 82 16 ; ; PUNCT eurjchem-211 82 17     SPACE eurjchem-211 82 18 h h NOUN eurjchem-211 82 19 , , PUNCT eurjchem-211 82 20     SPACE eurjchem-211 82 21 3.80 3.80 NUM eurjchem-211 82 22 ; ; PUNCT eurjchem-211 82 23     SPACE eurjchem-211 82 24 n n CCONJ eurjchem-211 82 25 : : PUNCT eurjchem-211 82 26     SPACE eurjchem-211 82 27 13.20 13.20 NUM eurjchem-211 82 28 ; ; PUNCT eurjchem-211 82 29     SPACE eurjchem-211 82 30 s s PART eurjchem-211 82 31 : : PUNCT eurjchem-211 82 32     SPACE eurjchem-211 82 33 15.11 15.11 NUM eurjchem-211 82 34 . . PUNCT eurjchem-211 82 35     SPACE eurjchem-211 82 36 found find VERB eurjchem-211 82 37 : : PUNCT eurjchem-211 82 38     SPACE eurjchem-211 82 39 c c X eurjchem-211 82 40 , , PUNCT eurjchem-211 82 41     SPACE eurjchem-211 82 42 67.46 67.46 NUM eurjchem-211 82 43 ; ; PUNCT eurjchem-211 82 44     SPACE eurjchem-211 82 45 h h NOUN eurjchem-211 82 46 , , PUNCT eurjchem-211 82 47     SPACE eurjchem-211 82 48 3.66 3.66 NUM eurjchem-211 82 49 ; ; PUNCT eurjchem-211 82 50     SPACE eurjchem-211 82 51 n n CCONJ eurjchem-211 82 52 : : PUNCT eurjchem-211 82 53     SPACE eurjchem-211 82 54 12.94 12.94 NUM eurjchem-211 82 55 ; ; PUNCT eurjchem-211 82 56     SPACE eurjchem-211 82 57 s s PART eurjchem-211 82 58 : : PUNCT eurjchem-211 82 59     SPACE eurjchem-211 82 60 15.03 15.03 NUM eurjchem-211 82 61 . . PUNCT eurjchem-211 82 62       SPACE eurjchem-211 83 1 6­methyl­2­thioxo­1,2­dihydro­pyridine­3­carbonitrile 6­methyl­2­thioxo­1,2­dihydro­pyridine­3­carbonitrile NOUN eurjchem-211 83 2     SPACE eurjchem-211 83 3 ( ( PUNCT eurjchem-211 83 4 22b 22b NUM eurjchem-211 83 5 ): ): PUNCT eurjchem-211 83 6     SPACE eurjchem-211 83 7 yellow yellow ADJ eurjchem-211 83 8     SPACE eurjchem-211 83 9 powder powder NOUN eurjchem-211 83 10 . . PUNCT eurjchem-211 83 11     SPACE eurjchem-211 83 12 yield yield NOUN eurjchem-211 83 13 : : PUNCT eurjchem-211 83 14     SPACE eurjchem-211 83 15 67 67 NUM eurjchem-211 83 16 % % NOUN eurjchem-211 83 17 . . PUNCT eurjchem-211 83 18     SPACE eurjchem-211 84 1 m.p m.p PROPN eurjchem-211 84 2 . . PROPN eurjchem-211 84 3 : : PUNCT eurjchem-211 84 4     SPACE eurjchem-211 84 5 237 237 NUM eurjchem-211 84 6     SPACE eurjchem-211 84 7 ° ° NOUN eurjchem-211 84 8 c c NOUN eurjchem-211 84 9     SPACE eurjchem-211 84 10 ( ( PUNCT eurjchem-211 84 11 literature literature NOUN eurjchem-211 84 12     SPACE eurjchem-211 84 13 [ [ X eurjchem-211 84 14 8 8 NUM eurjchem-211 84 15 ] ] PUNCT eurjchem-211 84 16 , , PUNCT eurjchem-211 84 17     SPACE eurjchem-211 84 18 m.p m.p PROPN eurjchem-211 84 19 . . PROPN eurjchem-211 84 20 : : PUNCT eurjchem-211 84 21     SPACE eurjchem-211 84 22 236 236 NUM eurjchem-211 84 23     SPACE eurjchem-211 84 24 ° ° NOUN eurjchem-211 84 25 c c NOUN eurjchem-211 84 26 ) ) PUNCT eurjchem-211 84 27 . . PUNCT eurjchem-211 84 28     SPACE eurjchem-211 85 1 ir ir VERB eurjchem-211 85 2     SPACE eurjchem-211 85 3 ( ( PUNCT eurjchem-211 85 4 kbr kbr PROPN eurjchem-211 85 5 , , PUNCT eurjchem-211 85 6     SPACE eurjchem-211 85 7 cm‐1 cm‐1 NOUN eurjchem-211 85 8 ): ): PUNCT eurjchem-211 85 9     SPACE eurjchem-211 85 10 3350 3350 NUM eurjchem-211 85 11     SPACE eurjchem-211 85 12 ν(nh ν(nh NOUN eurjchem-211 85 13 ) ) PUNCT eurjchem-211 85 14 , , PUNCT eurjchem-211 85 15     SPACE eurjchem-211 85 16 2180 2180 NUM eurjchem-211 85 17     SPACE eurjchem-211 85 18 ν(cn ν(cn NUM eurjchem-211 85 19 ) ) PUNCT eurjchem-211 85 20 , , PUNCT eurjchem-211 85 21     SPACE eurjchem-211 85 22 1672 1672 NUM eurjchem-211 85 23     SPACE eurjchem-211 85 24 ν(cs ν(c NOUN eurjchem-211 85 25 , , PUNCT eurjchem-211 85 26     SPACE eurjchem-211 85 27 thioamide thioamide NOUN eurjchem-211 85 28 ) ) PUNCT eurjchem-211 85 29 . . PUNCT eurjchem-211 85 30     SPACE eurjchem-211 85 31 1h 1h NUM eurjchem-211 85 32     SPACE eurjchem-211 85 33 nmr nmr NOUN eurjchem-211 85 34     SPACE eurjchem-211 85 35 ( ( PUNCT eurjchem-211 85 36 400 400 NUM eurjchem-211 85 37     SPACE eurjchem-211 85 38 mhz mhz NOUN eurjchem-211 85 39 , , PUNCT eurjchem-211 85 40     SPACE eurjchem-211 85 41 dmso‐d6 dmso‐d6 NOUN eurjchem-211 85 42 , , PUNCT eurjchem-211 85 43     SPACE eurjchem-211 85 44 δ δ PROPN eurjchem-211 85 45 ): ): PUNCT eurjchem-211 85 46     SPACE eurjchem-211 85 47 1.73 1.73 NUM eurjchem-211 85 48     SPACE eurjchem-211 85 49 ( ( PUNCT eurjchem-211 85 50 s s PROPN eurjchem-211 85 51 , , PUNCT eurjchem-211 85 52     SPACE eurjchem-211 85 53 3h 3h NUM eurjchem-211 85 54 , , PUNCT eurjchem-211 85 55     SPACE eurjchem-211 85 56 ch3 ch3 PROPN eurjchem-211 85 57 ) ) PUNCT eurjchem-211 85 58 , , PUNCT eurjchem-211 85 59     SPACE eurjchem-211 85 60 6.89 6.89 NUM eurjchem-211 85 61     SPACE eurjchem-211 85 62 ( ( PUNCT eurjchem-211 85 63 d d PROPN eurjchem-211 85 64 , , PUNCT eurjchem-211 85 65     SPACE eurjchem-211 85 66 1h 1h NUM eurjchem-211 85 67 , , PUNCT eurjchem-211 85 68     SPACE eurjchem-211 85 69 j=12.6 j=12.6 NOUN eurjchem-211 85 70     SPACE eurjchem-211 85 71 hz hz VERB eurjchem-211 85 72 , , PUNCT eurjchem-211 85 73     SPACE eurjchem-211 85 74 h‐4 h‐4 NOUN eurjchem-211 85 75 ) ) PUNCT eurjchem-211 85 76 , , PUNCT eurjchem-211 85 77     SPACE eurjchem-211 85 78 7.76 7.76 NUM eurjchem-211 85 79     SPACE eurjchem-211 85 80 ( ( PUNCT eurjchem-211 85 81 d d PROPN eurjchem-211 85 82 , , PUNCT eurjchem-211 85 83     SPACE eurjchem-211 85 84 1h 1h NUM eurjchem-211 85 85 , , PUNCT eurjchem-211 85 86     SPACE eurjchem-211 85 87 j=12.6 j=12.6 NOUN eurjchem-211 85 88     SPACE eurjchem-211 85 89 hz hz VERB eurjchem-211 85 90 , , PUNCT eurjchem-211 85 91     SPACE eurjchem-211 85 92 h‐5 h‐5 NOUN eurjchem-211 85 93 ) ) PUNCT eurjchem-211 85 94 , , PUNCT eurjchem-211 85 95     SPACE eurjchem-211 85 96 13.07 13.07 NUM eurjchem-211 85 97     SPACE eurjchem-211 85 98 ( ( PUNCT eurjchem-211 85 99 s s PROPN eurjchem-211 85 100 , , PUNCT eurjchem-211 85 101     SPACE eurjchem-211 85 102 1h 1h NUM eurjchem-211 85 103 , , PUNCT eurjchem-211 85 104     SPACE eurjchem-211 85 105 nh nh PROPN eurjchem-211 85 106 ) ) PUNCT eurjchem-211 85 107 . . PUNCT eurjchem-211 85 108     SPACE eurjchem-211 86 1 13c 13c NOUN eurjchem-211 86 2     SPACE eurjchem-211 86 3 nmr nmr NOUN eurjchem-211 86 4     SPACE eurjchem-211 86 5 ( ( PUNCT eurjchem-211 86 6 dmso‐d6 dmso‐d6 PROPN eurjchem-211 86 7 , , PUNCT eurjchem-211 86 8     SPACE eurjchem-211 86 9 δ δ PROPN eurjchem-211 86 10 ): ): PUNCT eurjchem-211 86 11     SPACE eurjchem-211 86 12 18.4 18.4 NUM eurjchem-211 86 13     SPACE eurjchem-211 86 14 ( ( PUNCT eurjchem-211 86 15 ch3 ch3 PROPN eurjchem-211 86 16 ) ) PUNCT eurjchem-211 86 17 , , PUNCT eurjchem-211 86 18     SPACE eurjchem-211 86 19 72.6 72.6 NUM eurjchem-211 86 20     SPACE eurjchem-211 86 21 ( ( PUNCT eurjchem-211 86 22 c‐5 c‐5 NOUN eurjchem-211 86 23 , , PUNCT eurjchem-211 86 24     SPACE eurjchem-211 86 25 thiopyridone thiopyridone NOUN eurjchem-211 86 26 ) ) PUNCT eurjchem-211 86 27 , , PUNCT eurjchem-211 86 28     SPACE eurjchem-211 86 29 112.5 112.5 NUM eurjchem-211 86 30     SPACE eurjchem-211 86 31 ( ( PUNCT eurjchem-211 86 32 c‐3 c‐3 PROPN eurjchem-211 86 33 , , PUNCT eurjchem-211 86 34     SPACE eurjchem-211 86 35 thiopyridone thiopyridone NOUN eurjchem-211 86 36 ) ) PUNCT eurjchem-211 86 37 , , PUNCT eurjchem-211 86 38     SPACE eurjchem-211 86 39 117.1 117.1 NUM eurjchem-211 86 40     SPACE eurjchem-211 86 41 ( ( PUNCT eurjchem-211 86 42 cn cn PROPN eurjchem-211 86 43 ) ) PUNCT eurjchem-211 86 44 , , PUNCT eurjchem-211 86 45     SPACE eurjchem-211 86 46 147.3 147.3 NUM eurjchem-211 86 47     SPACE eurjchem-211 86 48 ( ( PUNCT eurjchem-211 86 49 c‐ c‐ NOUN eurjchem-211 86 50 6 6 NUM eurjchem-211 86 51 , , PUNCT eurjchem-211 86 52     SPACE eurjchem-211 86 53 thiopyridone thiopyridone NOUN eurjchem-211 86 54 ) ) PUNCT eurjchem-211 86 55 , , PUNCT eurjchem-211 86 56     SPACE eurjchem-211 86 57 148.8 148.8 NUM eurjchem-211 86 58     SPACE eurjchem-211 86 59 ( ( PUNCT eurjchem-211 86 60 c‐4 c‐4 PROPN eurjchem-211 86 61 , , PUNCT eurjchem-211 86 62     SPACE eurjchem-211 86 63 thiopyridone thiopyridone NOUN eurjchem-211 86 64 ) ) PUNCT eurjchem-211 86 65 , , PUNCT eurjchem-211 86 66     SPACE eurjchem-211 86 67 165.2 165.2 NUM eurjchem-211 86 68     SPACE eurjchem-211 86 69 ( ( PUNCT eurjchem-211 86 70 c c NOUN eurjchem-211 86 71 = = SYM eurjchem-211 86 72 s s NOUN eurjchem-211 86 73 ) ) PUNCT eurjchem-211 86 74 . . PUNCT eurjchem-211 86 75     SPACE eurjchem-211 87 1 ms ms PROPN eurjchem-211 87 2     SPACE eurjchem-211 87 3 ( ( PUNCT eurjchem-211 87 4 m m PROPN eurjchem-211 87 5 / / SYM eurjchem-211 87 6 z z NOUN eurjchem-211 87 7     SPACE eurjchem-211 87 8 ( ( PUNCT eurjchem-211 87 9 % % NOUN eurjchem-211 87 10 ) ) PUNCT eurjchem-211 87 11 ): ): PUNCT eurjchem-211 87 12     SPACE eurjchem-211 87 13 150.1 150.1 NUM eurjchem-211 87 14     SPACE eurjchem-211 87 15 ( ( PUNCT eurjchem-211 87 16 m+ m+ NUM eurjchem-211 87 17 , , PUNCT eurjchem-211 87 18     SPACE eurjchem-211 87 19 100 100 NUM eurjchem-211 87 20 ) ) PUNCT eurjchem-211 87 21 . . PUNCT eurjchem-211 87 22     SPACE eurjchem-211 88 1 anal anal ADJ eurjchem-211 88 2 . . PUNCT eurjchem-211 88 3     SPACE eurjchem-211 88 4 calcd calcd NOUN eurjchem-211 88 5 . . PUNCT eurjchem-211 88 6     SPACE eurjchem-211 88 7 for for ADP eurjchem-211 88 8     SPACE eurjchem-211 88 9 c7h6n2s c7h6n2s PROPN eurjchem-211 88 10 : : PUNCT eurjchem-211 88 11     SPACE eurjchem-211 88 12 c c X eurjchem-211 88 13 , , PUNCT eurjchem-211 88 14     SPACE eurjchem-211 88 15 55.97 55.97 NUM eurjchem-211 88 16 ; ; PUNCT eurjchem-211 88 17     SPACE eurjchem-211 88 18 h h NOUN eurjchem-211 88 19 , , PUNCT eurjchem-211 88 20     SPACE eurjchem-211 88 21 4.03 4.03 NUM eurjchem-211 88 22 ; ; PUNCT eurjchem-211 88 23     SPACE eurjchem-211 88 24 n n CCONJ eurjchem-211 88 25 : : PUNCT eurjchem-211 88 26     SPACE eurjchem-211 88 27 18.65 18.65 NUM eurjchem-211 88 28 ; ; PUNCT eurjchem-211 88 29     SPACE eurjchem-211 88 30 s s X eurjchem-211 88 31 : : PUNCT eurjchem-211 88 32     SPACE eurjchem-211 88 33 21.35 21.35 NUM eurjchem-211 88 34 . . PUNCT eurjchem-211 88 35     SPACE eurjchem-211 88 36 found find VERB eurjchem-211 88 37 : : PUNCT eurjchem-211 88 38     SPACE eurjchem-211 88 39 c c X eurjchem-211 88 40 , , PUNCT eurjchem-211 88 41     SPACE eurjchem-211 88 42 55.78 55.78 NUM eurjchem-211 88 43 ; ; PUNCT eurjchem-211 88 44     SPACE eurjchem-211 88 45 h h NOUN eurjchem-211 88 46 , , PUNCT eurjchem-211 88 47     SPACE eurjchem-211 88 48 3.82 3.82 NUM eurjchem-211 88 49 ; ; PUNCT eurjchem-211 88 50     SPACE eurjchem-211 88 51 n n CCONJ eurjchem-211 88 52 : : PUNCT eurjchem-211 88 53     SPACE eurjchem-211 88 54 18.21 18.21 NUM eurjchem-211 88 55 ; ; PUNCT eurjchem-211 88 56     SPACE eurjchem-211 88 57 s s PART eurjchem-211 88 58 : : PUNCT eurjchem-211 88 59     SPACE eurjchem-211 88 60 21.10 21.10 NUM eurjchem-211 88 61 . . PUNCT eurjchem-211 88 62       SPACE eurjchem-211 88 63 2­oxo­6­phenyl­1,2­dihydro­pyridine­3­carboxylic 2­oxo­6­phenyl­1,2­dihydro­pyridine­3­carboxylic NUM eurjchem-211 88 64     SPACE eurjchem-211 88 65 acid acid NOUN eurjchem-211 88 66     SPACE eurjchem-211 88 67 amide amide NOUN eurjchem-211 88 68     SPACE eurjchem-211 88 69 ( ( PUNCT eurjchem-211 88 70 25a 25a NUM eurjchem-211 88 71 ): ): PUNCT eurjchem-211 88 72     SPACE eurjchem-211 88 73 yellow yellow ADJ eurjchem-211 88 74     SPACE eurjchem-211 88 75 powder powder NOUN eurjchem-211 88 76 . . PUNCT eurjchem-211 88 77     SPACE eurjchem-211 88 78 yield yield NOUN eurjchem-211 88 79 : : PUNCT eurjchem-211 88 80     SPACE eurjchem-211 88 81 78 78 NUM eurjchem-211 88 82 % % NOUN eurjchem-211 88 83 . . PUNCT eurjchem-211 88 84     SPACE eurjchem-211 89 1 m.p m.p PROPN eurjchem-211 89 2 . . PROPN eurjchem-211 89 3 : : PUNCT eurjchem-211 89 4     SPACE eurjchem-211 89 5 > > X eurjchem-211 89 6 300 300 NUM eurjchem-211 89 7 ° ° NOUN eurjchem-211 89 8 c c NOUN eurjchem-211 89 9     SPACE eurjchem-211 89 10 with with ADP eurjchem-211 89 11     SPACE eurjchem-211 89 12 decomposition decomposition NOUN eurjchem-211 89 13 . . PUNCT eurjchem-211 89 14     SPACE eurjchem-211 90 1 ir ir VERB eurjchem-211 90 2     SPACE eurjchem-211 90 3 ( ( PUNCT eurjchem-211 90 4 kbr kbr PROPN eurjchem-211 90 5 , , PUNCT eurjchem-211 90 6     SPACE eurjchem-211 90 7 cm‐1 cm‐1 PROPN eurjchem-211 90 8 ): ): PUNCT eurjchem-211 90 9     SPACE eurjchem-211 90 10 3345 3345 NUM eurjchem-211 90 11     SPACE eurjchem-211 90 12 and and CCONJ eurjchem-211 90 13     SPACE eurjchem-211 90 14 3330 3330 NUM eurjchem-211 90 15     SPACE eurjchem-211 90 16 ν(br ν(br PROPN eurjchem-211 90 17 . . PUNCT eurjchem-211 90 18     SPACE eurjchem-211 90 19 band band NOUN eurjchem-211 90 20     SPACE eurjchem-211 90 21 of of ADP eurjchem-211 90 22     SPACE eurjchem-211 90 23 nh nh PROPN eurjchem-211 90 24     SPACE eurjchem-211 90 25 and and CCONJ eurjchem-211 90 26     SPACE eurjchem-211 90 27 nh2 nh2 PROPN eurjchem-211 90 28 ) ) PUNCT eurjchem-211 90 29 , , PUNCT eurjchem-211 90 30     SPACE eurjchem-211 90 31 1668 1668 NUM eurjchem-211 90 32     SPACE eurjchem-211 90 33 and and CCONJ eurjchem-211 90 34     SPACE eurjchem-211 90 35 1658 1658 NUM eurjchem-211 90 36     SPACE eurjchem-211 90 37 ν(co ν(co PROPN eurjchem-211 90 38 , , PUNCT eurjchem-211 90 39     SPACE eurjchem-211 90 40 amide amide NOUN eurjchem-211 90 41 ) ) PUNCT eurjchem-211 90 42 . . PUNCT eurjchem-211 90 43     SPACE eurjchem-211 90 44 1h 1h NUM eurjchem-211 90 45     SPACE eurjchem-211 90 46 nmr nmr NOUN eurjchem-211 90 47     SPACE eurjchem-211 90 48 ( ( PUNCT eurjchem-211 90 49 400 400 NUM eurjchem-211 90 50     SPACE eurjchem-211 90 51 mhz mhz NOUN eurjchem-211 90 52 , , PUNCT eurjchem-211 90 53     SPACE eurjchem-211 90 54 dmso‐d6 dmso‐d6 NOUN eurjchem-211 90 55 , , PUNCT eurjchem-211 90 56     SPACE eurjchem-211 90 57 δ δ PROPN eurjchem-211 90 58 ): ): PUNCT eurjchem-211 90 59     SPACE eurjchem-211 90 60 5.47 5.47 NUM eurjchem-211 90 61     SPACE eurjchem-211 90 62 ( ( PUNCT eurjchem-211 90 63 s s PROPN eurjchem-211 90 64 , , PUNCT eurjchem-211 90 65     SPACE eurjchem-211 90 66 2h 2h NUM eurjchem-211 90 67 , , PUNCT eurjchem-211 90 68     SPACE eurjchem-211 90 69 nh2 nh2 PROPN eurjchem-211 90 70 ) ) PUNCT eurjchem-211 90 71 , , PUNCT eurjchem-211 90 72     SPACE eurjchem-211 90 73 6.14 6.14 NUM eurjchem-211 90 74     SPACE eurjchem-211 90 75 ( ( PUNCT eurjchem-211 90 76 d d PROPN eurjchem-211 90 77 , , PUNCT eurjchem-211 90 78     SPACE eurjchem-211 90 79 1h 1h NUM eurjchem-211 90 80 , , PUNCT eurjchem-211 90 81     SPACE eurjchem-211 90 82 j=12 j=12 VERB eurjchem-211 90 83     SPACE eurjchem-211 90 84 hz hz VERB eurjchem-211 90 85 , , PUNCT eurjchem-211 90 86     SPACE eurjchem-211 90 87 h‐4 h‐4 NOUN eurjchem-211 90 88 ) ) PUNCT eurjchem-211 90 89 , , PUNCT eurjchem-211 90 90     SPACE eurjchem-211 90 91 7.06 7.06 NUM eurjchem-211 90 92 – – PUNCT eurjchem-211 90 93 7.73 7.73 NUM eurjchem-211 90 94     SPACE eurjchem-211 90 95 ( ( PUNCT eurjchem-211 90 96 m m PROPN eurjchem-211 90 97 , , PUNCT eurjchem-211 90 98     SPACE eurjchem-211 90 99 5h 5h NUM eurjchem-211 90 100 , , PUNCT eurjchem-211 90 101     SPACE eurjchem-211 90 102 phenyl‐h phenyl‐h NOUN eurjchem-211 90 103 ) ) PUNCT eurjchem-211 90 104 , , PUNCT eurjchem-211 90 105     SPACE eurjchem-211 90 106 8.22 8.22 NUM eurjchem-211 90 107     SPACE eurjchem-211 90 108 ( ( PUNCT eurjchem-211 90 109 d d PROPN eurjchem-211 90 110 , , PUNCT eurjchem-211 90 111     SPACE eurjchem-211 90 112 1h 1h NUM eurjchem-211 90 113 , , PUNCT eurjchem-211 90 114     SPACE eurjchem-211 90 115 j=12 j=12 VERB eurjchem-211 90 116     SPACE eurjchem-211 90 117 hz hz VERB eurjchem-211 90 118 , , PUNCT eurjchem-211 90 119     SPACE eurjchem-211 90 120 h‐3 h‐3 NOUN eurjchem-211 90 121 ) ) PUNCT eurjchem-211 90 122 , , PUNCT eurjchem-211 90 123     SPACE eurjchem-211 90 124 8.16 8.16 NUM eurjchem-211 90 125     SPACE eurjchem-211 90 126 ( ( PUNCT eurjchem-211 90 127 s s PROPN eurjchem-211 90 128 , , PUNCT eurjchem-211 90 129     SPACE eurjchem-211 90 130 1h 1h NUM eurjchem-211 90 131 , , PUNCT eurjchem-211 90 132     SPACE eurjchem-211 90 133 nh).13c nh).13c NOUN eurjchem-211 90 134     SPACE eurjchem-211 90 135 nmr nmr NOUN eurjchem-211 90 136     SPACE eurjchem-211 90 137 ( ( PUNCT eurjchem-211 90 138 125 125 NUM eurjchem-211 90 139     SPACE eurjchem-211 90 140 mhz mhz NOUN eurjchem-211 90 141 , , PUNCT eurjchem-211 90 142     SPACE eurjchem-211 90 143 dmso‐d6 dmso‐d6 NOUN eurjchem-211 90 144 , , PUNCT eurjchem-211 90 145     SPACE eurjchem-211 90 146 δ δ PROPN eurjchem-211 90 147 ): ): PROPN eurjchem-211 90 148     SPACE eurjchem-211 90 149 103.7 103.7 NUM eurjchem-211 90 150 , , PUNCT eurjchem-211 90 151     SPACE eurjchem-211 90 152 122.4 122.4 NUM eurjchem-211 90 153 , , PUNCT eurjchem-211 90 154     SPACE eurjchem-211 90 155 123.6 123.6 NUM eurjchem-211 90 156 , , PUNCT eurjchem-211 90 157     SPACE eurjchem-211 90 158 124.8 124.8 NUM eurjchem-211 90 159 , , PUNCT eurjchem-211 90 160     SPACE eurjchem-211 90 161 126.7 126.7 NUM eurjchem-211 90 162 , , PUNCT eurjchem-211 90 163     SPACE eurjchem-211 90 164 126.9 126.9 NUM eurjchem-211 90 165 , , PUNCT eurjchem-211 90 166     SPACE eurjchem-211 90 167 134.8 134.8 NUM eurjchem-211 90 168 , , PUNCT eurjchem-211 90 169     SPACE eurjchem-211 90 170 139.1 139.1 NUM eurjchem-211 90 171     SPACE eurjchem-211 90 172 ( ( PUNCT eurjchem-211 90 173 aromatic aromatic ADJ eurjchem-211 90 174     SPACE eurjchem-211 90 175 carbons carbon NOUN eurjchem-211 90 176 ) ) PUNCT eurjchem-211 90 177 , , PUNCT eurjchem-211 90 178     SPACE eurjchem-211 90 179 156.7 156.7 NUM eurjchem-211 90 180     SPACE eurjchem-211 90 181 ( ( PUNCT eurjchem-211 90 182 co co NOUN eurjchem-211 90 183 ) ) PUNCT eurjchem-211 90 184 , , PUNCT eurjchem-211 90 185     SPACE eurjchem-211 90 186 163.2 163.2 NUM eurjchem-211 90 187     SPACE eurjchem-211 90 188 ( ( PUNCT eurjchem-211 90 189 co co NOUN eurjchem-211 90 190 ) ) PUNCT eurjchem-211 90 191 . . PUNCT eurjchem-211 90 192     SPACE eurjchem-211 91 1 ms ms PROPN eurjchem-211 91 2     SPACE eurjchem-211 91 3 ( ( PUNCT eurjchem-211 91 4 m m PROPN eurjchem-211 91 5 / / SYM eurjchem-211 91 6 z z NOUN eurjchem-211 91 7     SPACE eurjchem-211 91 8 ( ( PUNCT eurjchem-211 91 9 % % NOUN eurjchem-211 91 10 ) ) PUNCT eurjchem-211 91 11 ): ): PUNCT eurjchem-211 91 12     SPACE eurjchem-211 91 13 214.1 214.1 NUM eurjchem-211 91 14     SPACE eurjchem-211 91 15 ( ( PUNCT eurjchem-211 91 16 m+ m+ NUM eurjchem-211 91 17 , , PUNCT eurjchem-211 91 18     SPACE eurjchem-211 91 19 100 100 NUM eurjchem-211 91 20 ) ) PUNCT eurjchem-211 91 21 . . PUNCT eurjchem-211 91 22     SPACE eurjchem-211 92 1 anal anal ADJ eurjchem-211 92 2 . . PUNCT eurjchem-211 92 3     SPACE eurjchem-211 92 4 calcd calcd NOUN eurjchem-211 92 5 . . PUNCT eurjchem-211 92 6     SPACE eurjchem-211 92 7 for for ADP eurjchem-211 92 8     SPACE eurjchem-211 92 9 c12h10n2o2 c12h10n2o2 NOUN eurjchem-211 92 10 : : PUNCT eurjchem-211 92 11     SPACE eurjchem-211 92 12 c c X eurjchem-211 92 13 , , PUNCT eurjchem-211 92 14     SPACE eurjchem-211 92 15 67.28 67.28 NUM eurjchem-211 92 16 ; ; PUNCT eurjchem-211 92 17     SPACE eurjchem-211 92 18 h h NOUN eurjchem-211 92 19 , , PUNCT eurjchem-211 92 20     SPACE eurjchem-211 92 21 4.71 4.71 NUM eurjchem-211 92 22 ; ; PUNCT eurjchem-211 92 23     SPACE eurjchem-211 92 24 n n CCONJ eurjchem-211 92 25 : : PUNCT eurjchem-211 92 26     SPACE eurjchem-211 92 27 13.08 13.08 NUM eurjchem-211 92 28 . . PUNCT eurjchem-211 92 29     SPACE eurjchem-211 92 30 found find VERB eurjchem-211 92 31 : : PUNCT eurjchem-211 92 32     SPACE eurjchem-211 92 33 c c X eurjchem-211 92 34 , , PUNCT eurjchem-211 92 35     SPACE eurjchem-211 92 36 67.09 67.09 NUM eurjchem-211 92 37 ; ; PUNCT eurjchem-211 92 38     SPACE eurjchem-211 92 39 h h NOUN eurjchem-211 92 40 , , PUNCT eurjchem-211 92 41     SPACE eurjchem-211 92 42 4.65 4.65 NUM eurjchem-211 92 43 ; ; PUNCT eurjchem-211 92 44     SPACE eurjchem-211 92 45 n n CCONJ eurjchem-211 92 46 : : PUNCT eurjchem-211 92 47     SPACE eurjchem-211 92 48 12.87 12.87 NUM eurjchem-211 92 49 . . PUNCT eurjchem-211 92 50       SPACE eurjchem-211 92 51 2­oxo­6­phenyl­1,2­dihydro­pyridine­3­carboxylic 2­oxo­6­phenyl­1,2­dihydro­pyridine­3­carboxylic NUM eurjchem-211 92 52     SPACE eurjchem-211 92 53 acid acid NOUN eurjchem-211 92 54     SPACE eurjchem-211 92 55 amide amide NOUN eurjchem-211 92 56     SPACE eurjchem-211 92 57 ( ( PUNCT eurjchem-211 92 58 25b 25b NOUN eurjchem-211 92 59 ): ): SYM eurjchem-211 92 60     SPACE eurjchem-211 92 61 yellow yellow ADJ eurjchem-211 92 62     SPACE eurjchem-211 92 63 solid solid ADJ eurjchem-211 92 64 . . PUNCT eurjchem-211 92 65     SPACE eurjchem-211 92 66 yield yield NOUN eurjchem-211 92 67 : : PUNCT eurjchem-211 92 68     SPACE eurjchem-211 92 69 64 64 NUM eurjchem-211 92 70 % % NOUN eurjchem-211 92 71 . . PUNCT eurjchem-211 92 72     SPACE eurjchem-211 93 1 m.p m.p PROPN eurjchem-211 93 2 . . PROPN eurjchem-211 93 3 : : PUNCT eurjchem-211 93 4     SPACE eurjchem-211 93 5 300 300 NUM eurjchem-211 93 6     SPACE eurjchem-211 93 7 ° ° NOUN eurjchem-211 93 8 c c NOUN eurjchem-211 93 9     SPACE eurjchem-211 93 10 ( ( PUNCT eurjchem-211 93 11 literature literature NOUN eurjchem-211 93 12     SPACE eurjchem-211 94 1 [ [ X eurjchem-211 94 2 9 9 NUM eurjchem-211 94 3 ] ] PUNCT eurjchem-211 94 4 , , PUNCT eurjchem-211 94 5     SPACE eurjchem-211 94 6 m.p m.p PROPN eurjchem-211 94 7 . . PROPN eurjchem-211 94 8 : : PUNCT eurjchem-211 94 9     SPACE eurjchem-211 94 10 301 301 NUM eurjchem-211 94 11     SPACE eurjchem-211 94 12 ° ° NOUN eurjchem-211 94 13 c c NOUN eurjchem-211 94 14 ) ) PUNCT eurjchem-211 94 15 . . PUNCT eurjchem-211 94 16     SPACE eurjchem-211 95 1 ir ir VERB eurjchem-211 95 2     SPACE eurjchem-211 95 3 ( ( PUNCT eurjchem-211 95 4 kbr kbr PROPN eurjchem-211 95 5 , , PUNCT eurjchem-211 95 6     SPACE eurjchem-211 95 7 cm‐1 cm‐1 NOUN eurjchem-211 95 8 ): ): PUNCT eurjchem-211 95 9     SPACE eurjchem-211 95 10 3340 3340 NUM eurjchem-211 95 11     SPACE eurjchem-211 95 12 and and CCONJ eurjchem-211 95 13     SPACE eurjchem-211 95 14 3330 3330 NUM eurjchem-211 95 15     SPACE eurjchem-211 95 16 ν(br ν(br PROPN eurjchem-211 95 17 . . PUNCT eurjchem-211 95 18     SPACE eurjchem-211 95 19 band band NOUN eurjchem-211 95 20     SPACE eurjchem-211 95 21 of of ADP eurjchem-211 95 22     SPACE eurjchem-211 95 23 nh nh PROPN eurjchem-211 95 24     SPACE eurjchem-211 95 25 and and CCONJ eurjchem-211 95 26     SPACE eurjchem-211 95 27 nh2 nh2 PROPN eurjchem-211 95 28 ) ) PUNCT eurjchem-211 95 29 , , PUNCT eurjchem-211 95 30     SPACE eurjchem-211 95 31 1665 1665 NUM eurjchem-211 95 32     SPACE eurjchem-211 95 33 and and CCONJ eurjchem-211 95 34     SPACE eurjchem-211 95 35 1660 1660 NUM eurjchem-211 95 36     SPACE eurjchem-211 95 37 ν(co ν(co PROPN eurjchem-211 95 38 , , PUNCT eurjchem-211 95 39     SPACE eurjchem-211 95 40 amide amide NOUN eurjchem-211 95 41 ) ) PUNCT eurjchem-211 95 42 . . PUNCT eurjchem-211 95 43     SPACE eurjchem-211 95 44 1h 1h NUM eurjchem-211 95 45     SPACE eurjchem-211 95 46 nmr nmr NOUN eurjchem-211 95 47     SPACE eurjchem-211 95 48 ( ( PUNCT eurjchem-211 95 49 400 400 NUM eurjchem-211 95 50     SPACE eurjchem-211 95 51 mhz mhz NOUN eurjchem-211 95 52 , , PUNCT eurjchem-211 95 53     SPACE eurjchem-211 95 54 dmso‐d6 dmso‐d6 NOUN eurjchem-211 95 55 , , PUNCT eurjchem-211 95 56     SPACE eurjchem-211 95 57 δ δ PROPN eurjchem-211 95 58 ): ): PUNCT eurjchem-211 95 59     SPACE eurjchem-211 95 60 1.77 1.77 NUM eurjchem-211 95 61     SPACE eurjchem-211 95 62 ( ( PUNCT eurjchem-211 95 63 s s PROPN eurjchem-211 95 64 , , PUNCT eurjchem-211 95 65     SPACE eurjchem-211 95 66 3h 3h NUM eurjchem-211 95 67 , , PUNCT eurjchem-211 95 68     SPACE eurjchem-211 95 69 ch3 ch3 PROPN eurjchem-211 95 70 ) ) PUNCT eurjchem-211 95 71 , , PUNCT eurjchem-211 95 72     SPACE eurjchem-211 95 73 5.20 5.20 NUM eurjchem-211 95 74     SPACE eurjchem-211 95 75 ( ( PUNCT eurjchem-211 95 76 d d PROPN eurjchem-211 95 77 , , PUNCT eurjchem-211 95 78     SPACE eurjchem-211 95 79 1h 1h NUM eurjchem-211 95 80 , , PUNCT eurjchem-211 95 81     SPACE eurjchem-211 95 82 j j PROPN eurjchem-211 95 83     SPACE eurjchem-211 95 84 = = NOUN eurjchem-211 95 85     SPACE eurjchem-211 95 86 12 12 NUM eurjchem-211 95 87     SPACE eurjchem-211 95 88 hz hz VERB eurjchem-211 95 89 , , PUNCT eurjchem-211 95 90     SPACE eurjchem-211 95 91 pyridone pyridone NOUN eurjchem-211 95 92     SPACE eurjchem-211 95 93 ch ch NOUN eurjchem-211 95 94 ) ) PUNCT eurjchem-211 95 95 , , PUNCT eurjchem-211 95 96     SPACE eurjchem-211 95 97 5.96 5.96 NUM eurjchem-211 95 98     SPACE eurjchem-211 95 99 ( ( PUNCT eurjchem-211 95 100 s s PROPN eurjchem-211 95 101 , , PUNCT eurjchem-211 95 102     SPACE eurjchem-211 95 103 2h 2h NUM eurjchem-211 95 104 , , PUNCT eurjchem-211 95 105     SPACE eurjchem-211 95 106 nh2 nh2 PROPN eurjchem-211 95 107 ) ) PUNCT eurjchem-211 95 108 , , PUNCT eurjchem-211 95 109     SPACE eurjchem-211 95 110 7.25 7.25 NUM eurjchem-211 95 111     SPACE eurjchem-211 95 112 ( ( PUNCT eurjchem-211 95 113 d d PROPN eurjchem-211 95 114 , , PUNCT eurjchem-211 95 115     SPACE eurjchem-211 95 116 1h 1h NUM eurjchem-211 95 117 , , PUNCT eurjchem-211 95 118     SPACE eurjchem-211 95 119 j j PROPN eurjchem-211 95 120     SPACE eurjchem-211 95 121 = = NOUN eurjchem-211 95 122     SPACE eurjchem-211 95 123 12 12 NUM eurjchem-211 95 124     SPACE eurjchem-211 95 125 hz hz VERB eurjchem-211 95 126 , , PUNCT eurjchem-211 95 127     SPACE eurjchem-211 95 128 pyridone pyridone NOUN eurjchem-211 95 129     SPACE eurjchem-211 95 130 ch ch NOUN eurjchem-211 95 131 ) ) PUNCT eurjchem-211 95 132 , , PUNCT eurjchem-211 95 133     SPACE eurjchem-211 95 134 8.51 8.51 NUM eurjchem-211 95 135     SPACE eurjchem-211 95 136 ( ( PUNCT eurjchem-211 95 137 s s PROPN eurjchem-211 95 138 , , PUNCT eurjchem-211 95 139     SPACE eurjchem-211 95 140 1h 1h NUM eurjchem-211 95 141 , , PUNCT eurjchem-211 95 142     SPACE eurjchem-211 95 143 nh nh PROPN eurjchem-211 95 144 ) ) PUNCT eurjchem-211 95 145 . . PUNCT eurjchem-211 95 146     SPACE eurjchem-211 95 147 13c 13c NOUN eurjchem-211 95 148     SPACE eurjchem-211 95 149 nmr nmr NOUN eurjchem-211 95 150     SPACE eurjchem-211 95 151 ( ( PUNCT eurjchem-211 95 152 125 125 NUM eurjchem-211 95 153     SPACE eurjchem-211 95 154 mhz mhz NOUN eurjchem-211 95 155 , , PUNCT eurjchem-211 95 156     SPACE eurjchem-211 95 157 dmso‐d6 dmso‐d6 NOUN eurjchem-211 95 158 , , PUNCT eurjchem-211 95 159     SPACE eurjchem-211 95 160 δ δ PROPN eurjchem-211 95 161 ): ): PUNCT eurjchem-211 95 162     SPACE eurjchem-211 95 163 17.3 17.3 NUM eurjchem-211 95 164     SPACE eurjchem-211 95 165 ( ( PUNCT eurjchem-211 95 166 ch3 ch3 PROPN eurjchem-211 95 167 ) ) PUNCT eurjchem-211 95 168 , , PUNCT eurjchem-211 95 169     SPACE eurjchem-211 95 170 102.7 102.7 NUM eurjchem-211 95 171 , , PUNCT eurjchem-211 95 172     SPACE eurjchem-211 95 173 129.4 129.4 NUM eurjchem-211 95 174 , , PUNCT eurjchem-211 95 175     SPACE eurjchem-211 95 176 135.2 135.2 NUM eurjchem-211 95 177 , , PUNCT eurjchem-211 95 178     SPACE eurjchem-211 95 179 139.8 139.8 NUM eurjchem-211 95 180 , , PUNCT eurjchem-211 95 181     SPACE eurjchem-211 95 182 ( ( PUNCT eurjchem-211 95 183 pyridone pyridone NOUN eurjchem-211 95 184     SPACE eurjchem-211 95 185 carbons carbon NOUN eurjchem-211 95 186 ) ) PUNCT eurjchem-211 95 187 , , PUNCT eurjchem-211 95 188     SPACE eurjchem-211 95 189 164.8 164.8 NUM eurjchem-211 95 190     SPACE eurjchem-211 95 191 ( ( PUNCT eurjchem-211 95 192 co co NOUN eurjchem-211 95 193 ) ) PUNCT eurjchem-211 95 194 , , PUNCT eurjchem-211 95 195     SPACE eurjchem-211 95 196 167.5 167.5 NUM eurjchem-211 95 197     SPACE eurjchem-211 95 198 ( ( PUNCT eurjchem-211 95 199 co co NOUN eurjchem-211 95 200 ) ) PUNCT eurjchem-211 95 201 . . PUNCT eurjchem-211 95 202     SPACE eurjchem-211 96 1 ms ms PROPN eurjchem-211 96 2     SPACE eurjchem-211 96 3 ( ( PUNCT eurjchem-211 96 4 m m PROPN eurjchem-211 96 5 / / SYM eurjchem-211 96 6 z z NOUN eurjchem-211 96 7     SPACE eurjchem-211 96 8 ( ( PUNCT eurjchem-211 96 9 % % NOUN eurjchem-211 96 10 ) ) PUNCT eurjchem-211 96 11 ): ): PUNCT eurjchem-211 96 12     SPACE eurjchem-211 96 13 152.1 152.1 NUM eurjchem-211 96 14     SPACE eurjchem-211 96 15 ( ( PUNCT eurjchem-211 96 16 m+ m+ NUM eurjchem-211 96 17 , , PUNCT eurjchem-211 96 18     SPACE eurjchem-211 96 19 100 100 NUM eurjchem-211 96 20 ) ) PUNCT eurjchem-211 96 21 . . PUNCT eurjchem-211 96 22     SPACE eurjchem-211 97 1 anal anal ADJ eurjchem-211 97 2 . . PUNCT eurjchem-211 97 3     SPACE eurjchem-211 97 4 calcd calcd NOUN eurjchem-211 97 5 . . PUNCT eurjchem-211 97 6     SPACE eurjchem-211 98 1 for for ADP eurjchem-211 98 2     SPACE eurjchem-211 98 3 c7h8n2o2 c7h8n2o2 VERB eurjchem-211 98 4 : : PUNCT eurjchem-211 98 5     SPACE eurjchem-211 98 6 c c X eurjchem-211 98 7 , , PUNCT eurjchem-211 98 8     SPACE eurjchem-211 98 9 55.26 55.26 NUM eurjchem-211 98 10 ; ; PUNCT eurjchem-211 98 11     SPACE eurjchem-211 98 12 h h NOUN eurjchem-211 98 13 , , PUNCT eurjchem-211 98 14     SPACE eurjchem-211 98 15 5.30 5.30 NUM eurjchem-211 98 16 ; ; PUNCT eurjchem-211 98 17     SPACE eurjchem-211 98 18 n n CCONJ eurjchem-211 98 19 : : PUNCT eurjchem-211 98 20     SPACE eurjchem-211 98 21 18.41 18.41 NUM eurjchem-211 98 22 . . PUNCT eurjchem-211 98 23     SPACE eurjchem-211 98 24 found find VERB eurjchem-211 98 25 : : PUNCT eurjchem-211 98 26     SPACE eurjchem-211 98 27 c c X eurjchem-211 98 28 , , PUNCT eurjchem-211 98 29     SPACE eurjchem-211 98 30 55.16 55.16 NUM eurjchem-211 98 31 ; ; PUNCT eurjchem-211 98 32     SPACE eurjchem-211 98 33 h h NOUN eurjchem-211 98 34 , , PUNCT eurjchem-211 98 35     SPACE eurjchem-211 98 36 5.23 5.23 NUM eurjchem-211 98 37 ; ; PUNCT eurjchem-211 98 38     SPACE eurjchem-211 98 39 n n CCONJ eurjchem-211 98 40 : : PUNCT eurjchem-211 98 41     SPACE eurjchem-211 98 42 18.28 18.28 NUM eurjchem-211 98 43 . . PUNCT eurjchem-211 98 44           SPACE eurjchem-211 98 45 2.7 2.7 NUM eurjchem-211 98 46 . . PUNCT eurjchem-211 98 47     SPACE eurjchem-211 99 1 chitosan chitosan NOUN eurjchem-211 99 2     SPACE eurjchem-211 99 3 catalyzed catalyze VERB eurjchem-211 99 4     SPACE eurjchem-211 99 5 reaction reaction NOUN eurjchem-211 99 6     SPACE eurjchem-211 99 7 of of ADP eurjchem-211 99 8     SPACE eurjchem-211 99 9 3 3 NUM eurjchem-211 99 10     SPACE eurjchem-211 99 11 with with ADP eurjchem-211 99 12     SPACE eurjchem-211 99 13 pyridazinone pyridazinone NOUN eurjchem-211 99 14         SPACE eurjchem-211 99 15 a a DET eurjchem-211 99 16     SPACE eurjchem-211 99 17 mixture mixture NOUN eurjchem-211 99 18     SPACE eurjchem-211 99 19 of of ADP eurjchem-211 99 20     SPACE eurjchem-211 99 21 1.54 1.54 NUM eurjchem-211 99 22     SPACE eurjchem-211 99 23 g g NOUN eurjchem-211 99 24     SPACE eurjchem-211 99 25 ( ( PUNCT eurjchem-211 99 26 10 10 NUM eurjchem-211 99 27     SPACE eurjchem-211 99 28 mmol mmol NOUN eurjchem-211 99 29 ) ) PUNCT eurjchem-211 99 30     SPACE eurjchem-211 99 31 benzylidene‐malononitrile benzylidene‐malononitrile NOUN eurjchem-211 99 32     SPACE eurjchem-211 99 33 3a 3a NUM eurjchem-211 99 34     SPACE eurjchem-211 99 35 and and CCONJ eurjchem-211 99 36     SPACE eurjchem-211 99 37 2.11 2.11 NUM eurjchem-211 99 38     SPACE eurjchem-211 99 39 g g NOUN eurjchem-211 99 40     SPACE eurjchem-211 99 41 ( ( PUNCT eurjchem-211 99 42 10 10 NUM eurjchem-211 99 43     SPACE eurjchem-211 99 44 mmol mmol NOUN eurjchem-211 99 45 ) ) PUNCT eurjchem-211 99 46     SPACE eurjchem-211 99 47 was be AUX eurjchem-211 99 48     SPACE eurjchem-211 99 49 dissolved dissolve VERB eurjchem-211 99 50     SPACE eurjchem-211 99 51 in in ADP eurjchem-211 99 52     SPACE eurjchem-211 99 53 30 30 NUM eurjchem-211 99 54     SPACE eurjchem-211 99 55 ml ml NOUN eurjchem-211 99 56     SPACE eurjchem-211 99 57 absolute absolute ADJ eurjchem-211 99 58     SPACE eurjchem-211 99 59 ethanol ethanol NOUN eurjchem-211 99 60     SPACE eurjchem-211 99 61 containing contain VERB eurjchem-211 99 62     SPACE eurjchem-211 99 63 a a DET eurjchem-211 99 64     SPACE eurjchem-211 99 65 catalytic catalytic ADJ eurjchem-211 99 66     SPACE eurjchem-211 99 67 amount amount NOUN eurjchem-211 99 68     SPACE eurjchem-211 99 69 of of ADP eurjchem-211 99 70     SPACE eurjchem-211 99 71 chitosan chitosan NOUN eurjchem-211 99 72     SPACE eurjchem-211 99 73 ( ( PUNCT eurjchem-211 99 74 10 10 NUM eurjchem-211 99 75 % % NOUN eurjchem-211 99 76     SPACE eurjchem-211 99 77 wt wt NOUN eurjchem-211 99 78 ) ) PUNCT eurjchem-211 99 79 . . PUNCT eurjchem-211 99 80     SPACE eurjchem-211 100 1 the the DET eurjchem-211 100 2     SPACE eurjchem-211 100 3 reaction reaction NOUN eurjchem-211 100 4     SPACE eurjchem-211 100 5 mixture mixture NOUN eurjchem-211 100 6     SPACE eurjchem-211 100 7 was be AUX eurjchem-211 100 8     SPACE eurjchem-211 100 9 stirred stir VERB eurjchem-211 100 10     SPACE eurjchem-211 100 11 at at ADP eurjchem-211 100 12     SPACE eurjchem-211 100 13 reflux reflux NOUN eurjchem-211 100 14     SPACE eurjchem-211 100 15 for for SCONJ eurjchem-211 100 16     SPACE eurjchem-211 100 17 6 6 NUM eurjchem-211 100 18     SPACE eurjchem-211 100 19 h. h. NOUN eurjchem-211 100 20     SPACE eurjchem-211 100 21 the the DET eurjchem-211 100 22     SPACE eurjchem-211 100 23 product product NOUN eurjchem-211 100 24     SPACE eurjchem-211 100 25 was be AUX eurjchem-211 100 26     SPACE eurjchem-211 100 27 isolated isolate VERB eurjchem-211 100 28     SPACE eurjchem-211 100 29 and and CCONJ eurjchem-211 100 30     SPACE eurjchem-211 100 31 purified purify VERB eurjchem-211 100 32     SPACE eurjchem-211 100 33 in in ADP eurjchem-211 100 34     SPACE eurjchem-211 100 35 the the DET eurjchem-211 100 36     SPACE eurjchem-211 100 37 manner manner NOUN eurjchem-211 100 38     SPACE eurjchem-211 100 39 described describe VERB eurjchem-211 100 40     SPACE eurjchem-211 100 41 above above ADP eurjchem-211 100 42     SPACE eurjchem-211 100 43 ( ( PUNCT eurjchem-211 100 44 scheme scheme NOUN eurjchem-211 100 45     SPACE eurjchem-211 100 46 7 7 NUM eurjchem-211 100 47 ) ) PUNCT eurjchem-211 100 48 . . PUNCT eurjchem-211 100 49     SPACE eurjchem-211 101 1 5­amino­4­oxo­3,7­diphenyl­3,4­dihydro­phthalazine­6­ 5­amino­4­oxo­3,7­diphenyl­3,4­dihydro­phthalazine­6­ NUM eurjchem-211 101 2 carbonitrile carbonitrile NOUN eurjchem-211 101 3     SPACE eurjchem-211 101 4 ( ( PUNCT eurjchem-211 101 5 28 28 NUM eurjchem-211 101 6 ): ): SYM eurjchem-211 101 7     SPACE eurjchem-211 101 8 yellow yellow ADJ eurjchem-211 101 9     SPACE eurjchem-211 101 10 solid solid ADJ eurjchem-211 101 11 . . PUNCT eurjchem-211 101 12     SPACE eurjchem-211 101 13 yield yield NOUN eurjchem-211 101 14 : : PUNCT eurjchem-211 101 15     SPACE eurjchem-211 101 16 60 60 NUM eurjchem-211 101 17 % % NOUN eurjchem-211 101 18 . . PUNCT eurjchem-211 101 19     SPACE eurjchem-211 102 1 m.p m.p PROPN eurjchem-211 102 2 . . PROPN eurjchem-211 102 3 : : PUNCT eurjchem-211 102 4     SPACE eurjchem-211 102 5 262 262 NUM eurjchem-211 102 6     SPACE eurjchem-211 102 7 ° ° NOUN eurjchem-211 102 8 c c NOUN eurjchem-211 102 9     SPACE eurjchem-211 102 10 ( ( PUNCT eurjchem-211 102 11 literature literature NOUN eurjchem-211 102 12     SPACE eurjchem-211 102 13 [ [ X eurjchem-211 102 14 10 10 NUM eurjchem-211 102 15 ] ] PUNCT eurjchem-211 102 16 , , PUNCT eurjchem-211 102 17     SPACE eurjchem-211 102 18 m.p m.p PROPN eurjchem-211 102 19 . . PROPN eurjchem-211 102 20 : : PUNCT eurjchem-211 102 21     SPACE eurjchem-211 102 22 261 261 NUM eurjchem-211 102 23     SPACE eurjchem-211 102 24 ° ° NOUN eurjchem-211 102 25 c c NOUN eurjchem-211 102 26 ) ) PUNCT eurjchem-211 102 27 . . PUNCT eurjchem-211 102 28     SPACE eurjchem-211 103 1 ir ir VERB eurjchem-211 103 2     SPACE eurjchem-211 103 3 ( ( PUNCT eurjchem-211 103 4 kbr kbr PROPN eurjchem-211 103 5 , , PUNCT eurjchem-211 103 6     SPACE eurjchem-211 103 7 cm‐1 cm‐1 NOUN eurjchem-211 103 8 ): ): PUNCT eurjchem-211 103 9     SPACE eurjchem-211 103 10 3340 3340 NUM eurjchem-211 103 11     SPACE eurjchem-211 103 12 and and CCONJ eurjchem-211 103 13     SPACE eurjchem-211 103 14 3300 3300 NUM eurjchem-211 103 15     SPACE eurjchem-211 103 16 ν(br ν(br NOUN eurjchem-211 103 17 . . PUNCT eurjchem-211 103 18 , , PUNCT eurjchem-211 103 19     SPACE eurjchem-211 103 20 nh2 nh2 PROPN eurjchem-211 103 21 ) ) PUNCT eurjchem-211 103 22 , , PUNCT eurjchem-211 103 23     SPACE eurjchem-211 103 24 2180 2180 NUM eurjchem-211 103 25     SPACE eurjchem-211 103 26 ν(cn ν(cn NUM eurjchem-211 103 27 ) ) PUNCT eurjchem-211 103 28 , , PUNCT eurjchem-211 103 29     SPACE eurjchem-211 103 30 1625 1625 NUM eurjchem-211 103 31     SPACE eurjchem-211 103 32 ν(co ν(co PROPN eurjchem-211 103 33 , , PUNCT eurjchem-211 103 34     SPACE eurjchem-211 103 35 amide amide NOUN eurjchem-211 103 36 ) ) PUNCT eurjchem-211 103 37 . . PUNCT eurjchem-211 103 38     SPACE eurjchem-211 104 1 1h 1h NUM eurjchem-211 104 2     SPACE eurjchem-211 104 3 nmr nmr NOUN eurjchem-211 104 4     SPACE eurjchem-211 104 5 ( ( PUNCT eurjchem-211 104 6 400 400 NUM eurjchem-211 104 7     SPACE eurjchem-211 104 8 mhz mhz NOUN eurjchem-211 104 9 , , PUNCT eurjchem-211 104 10     SPACE eurjchem-211 104 11 dmso‐d6 dmso‐d6 NOUN eurjchem-211 104 12 , , PUNCT eurjchem-211 104 13     SPACE eurjchem-211 104 14 δ δ PROPN eurjchem-211 104 15 ): ): PUNCT eurjchem-211 104 16     SPACE eurjchem-211 104 17 5.66 5.66 NUM eurjchem-211 104 18     SPACE eurjchem-211 104 19 ( ( PUNCT eurjchem-211 104 20 s s PROPN eurjchem-211 104 21 , , PUNCT eurjchem-211 104 22     SPACE eurjchem-211 104 23 2h 2h NUM eurjchem-211 104 24 , , PUNCT eurjchem-211 104 25     SPACE eurjchem-211 104 26 nh2 nh2 PROPN eurjchem-211 104 27 ) ) PUNCT eurjchem-211 104 28 , , PUNCT eurjchem-211 104 29     SPACE eurjchem-211 104 30 7.04–8.19 7.04–8.19 NOUN eurjchem-211 104 31     SPACE eurjchem-211 104 32 ( ( PUNCT eurjchem-211 104 33 m m PROPN eurjchem-211 104 34 , , PUNCT eurjchem-211 104 35     SPACE eurjchem-211 104 36 12h 12h NOUN eurjchem-211 104 37 , , PUNCT eurjchem-211 104 38     SPACE eurjchem-211 104 39 aromatic‐h aromatic‐h PROPN eurjchem-211 104 40 ) ) PUNCT eurjchem-211 104 41 . . PUNCT eurjchem-211 104 42     SPACE eurjchem-211 104 43 13c 13c NOUN eurjchem-211 104 44     SPACE eurjchem-211 104 45 nmr nmr NOUN eurjchem-211 104 46     SPACE eurjchem-211 104 47 ( ( PUNCT eurjchem-211 104 48 125 125 NUM eurjchem-211 104 49     SPACE eurjchem-211 104 50 mhz mhz NOUN eurjchem-211 104 51 , , PUNCT eurjchem-211 104 52     SPACE eurjchem-211 104 53 dmso‐d6 dmso‐d6 NOUN eurjchem-211 104 54 , , PUNCT eurjchem-211 104 55     SPACE eurjchem-211 104 56 δ δ PROPN eurjchem-211 104 57 ): ): PROPN eurjchem-211 104 58     SPACE eurjchem-211 104 59 117.1 117.1 NUM eurjchem-211 104 60     SPACE eurjchem-211 104 61 ( ( PUNCT eurjchem-211 104 62 cn cn PROPN eurjchem-211 104 63 ) ) PUNCT eurjchem-211 104 64 , , PUNCT eurjchem-211 104 65     SPACE eurjchem-211 104 66 100.1 100.1 NUM eurjchem-211 104 67 , , PUNCT eurjchem-211 104 68     SPACE eurjchem-211 104 69 119.7 119.7 NUM eurjchem-211 104 70 , , PUNCT eurjchem-211 104 71     SPACE eurjchem-211 104 72 121.0 121.0 NUM eurjchem-211 104 73 , , PUNCT eurjchem-211 104 74     SPACE eurjchem-211 104 75 121.4 121.4 NUM eurjchem-211 104 76 , , PUNCT eurjchem-211 104 77     SPACE eurjchem-211 104 78 124.2 124.2 NUM eurjchem-211 104 79 , , PUNCT eurjchem-211 104 80     SPACE eurjchem-211 104 81 125.7 125.7 NUM eurjchem-211 104 82 , , PUNCT eurjchem-211 104 83     SPACE eurjchem-211 104 84 127.3 127.3 NUM eurjchem-211 104 85 , , PUNCT eurjchem-211 104 86     SPACE eurjchem-211 104 87 130.4 130.4 NUM eurjchem-211 104 88 , , PUNCT eurjchem-211 104 89     SPACE eurjchem-211 104 90 134.8 134.8 NUM eurjchem-211 104 91 , , PUNCT eurjchem-211 104 92     SPACE eurjchem-211 104 93 139.2 139.2 NUM eurjchem-211 104 94 , , PUNCT eurjchem-211 104 95     SPACE eurjchem-211 104 96 139.5 139.5 NUM eurjchem-211 104 97 , , PUNCT eurjchem-211 104 98     SPACE eurjchem-211 104 99 144.6 144.6 NUM eurjchem-211 104 100     SPACE eurjchem-211 104 101 ( ( PUNCT eurjchem-211 104 102 aromatic aromatic ADJ eurjchem-211 104 103     SPACE eurjchem-211 104 104 carbons carbon NOUN eurjchem-211 104 105 ) ) PUNCT eurjchem-211 104 106 , , PUNCT eurjchem-211 104 107     SPACE eurjchem-211 104 108 162.8 162.8 NUM eurjchem-211 104 109     SPACE eurjchem-211 104 110 ( ( PUNCT eurjchem-211 104 111 co co NOUN eurjchem-211 104 112 ) ) PUNCT eurjchem-211 104 113 . . PUNCT eurjchem-211 104 114     SPACE eurjchem-211 105 1 ms ms PROPN eurjchem-211 105 2     SPACE eurjchem-211 105 3 ( ( PUNCT eurjchem-211 105 4 m m PROPN eurjchem-211 105 5 / / SYM eurjchem-211 105 6 z z NOUN eurjchem-211 105 7     SPACE eurjchem-211 105 8 ( ( PUNCT eurjchem-211 105 9 % % NOUN eurjchem-211 105 10 ) ) PUNCT eurjchem-211 105 11 ): ): PUNCT eurjchem-211 105 12     SPACE eurjchem-211 105 13 338.1 338.1 NUM eurjchem-211 105 14     SPACE eurjchem-211 105 15 ( ( PUNCT eurjchem-211 105 16 m+ m+ NUM eurjchem-211 105 17 , , PUNCT eurjchem-211 105 18     SPACE eurjchem-211 105 19 100 100 NUM eurjchem-211 105 20 ) ) PUNCT eurjchem-211 105 21 . . PUNCT eurjchem-211 105 22     SPACE eurjchem-211 106 1 anal anal ADJ eurjchem-211 106 2 . . PUNCT eurjchem-211 106 3     SPACE eurjchem-211 106 4 calcd calcd NOUN eurjchem-211 106 5 . . PUNCT eurjchem-211 106 6     SPACE eurjchem-211 106 7 for for ADP eurjchem-211 106 8     SPACE eurjchem-211 106 9 c21h14n4o c21h14n4o NOUN eurjchem-211 106 10 : : PUNCT eurjchem-211 106 11     SPACE eurjchem-211 106 12 c c X eurjchem-211 106 13 , , PUNCT eurjchem-211 106 14     SPACE eurjchem-211 106 15 74.54 74.54 NUM eurjchem-211 106 16 ; ; PUNCT eurjchem-211 106 17     SPACE eurjchem-211 106 18 h h NOUN eurjchem-211 106 19 , , PUNCT eurjchem-211 106 20     SPACE eurjchem-211 106 21 4.17 4.17 NUM eurjchem-211 106 22 ; ; PUNCT eurjchem-211 106 23     SPACE eurjchem-211 106 24 n n CCONJ eurjchem-211 106 25 : : PUNCT eurjchem-211 106 26     SPACE eurjchem-211 106 27 16.56 16.56 NUM eurjchem-211 106 28 . . PUNCT eurjchem-211 106 29     SPACE eurjchem-211 106 30 found find VERB eurjchem-211 106 31 : : PUNCT eurjchem-211 106 32     SPACE eurjchem-211 106 33 c c X eurjchem-211 106 34 , , PUNCT eurjchem-211 106 35     SPACE eurjchem-211 106 36 74.42 74.42 NUM eurjchem-211 106 37 ; ; PUNCT eurjchem-211 106 38     SPACE eurjchem-211 106 39 h h NOUN eurjchem-211 106 40 , , PUNCT eurjchem-211 106 41     SPACE eurjchem-211 106 42 4.11 4.11 NUM eurjchem-211 106 43 ; ; PUNCT eurjchem-211 106 44     SPACE eurjchem-211 106 45 n n CCONJ eurjchem-211 106 46 : : PUNCT eurjchem-211 106 47     SPACE eurjchem-211 106 48 16.48 16.48 NUM eurjchem-211 106 49 . . PUNCT eurjchem-211 106 50     SPACE eurjchem-211 107 1 3 3 NUM eurjchem-211 107 2 . . PUNCT eurjchem-211 107 3     SPACE eurjchem-211 107 4 results result VERB eurjchem-211 107 5     SPACE eurjchem-211 107 6 and and CCONJ eurjchem-211 107 7     SPACE eurjchem-211 107 8 discussion discussion NOUN eurjchem-211 107 9           SPACE eurjchem-211 107 10 our our PRON eurjchem-211 107 11     SPACE eurjchem-211 107 12 studies study NOUN eurjchem-211 107 13     SPACE eurjchem-211 107 14 of of ADP eurjchem-211 107 15     SPACE eurjchem-211 107 16 chitosan chitosan NOUN eurjchem-211 107 17     SPACE eurjchem-211 107 18 catalyzed catalyze VERB eurjchem-211 107 19     SPACE eurjchem-211 107 20 addition addition NOUN eurjchem-211 107 21     SPACE eurjchem-211 107 22 reactions reaction NOUN eurjchem-211 107 23     SPACE eurjchem-211 107 24 of of ADP eurjchem-211 107 25     SPACE eurjchem-211 107 26 active active ADJ eurjchem-211 107 27     SPACE eurjchem-211 107 28 methylene methylene NOUN eurjchem-211 107 29     SPACE eurjchem-211 107 30 compounds compound NOUN eurjchem-211 107 31     SPACE eurjchem-211 107 32 were be AUX eurjchem-211 107 33     SPACE eurjchem-211 107 34 ultimately ultimately ADV eurjchem-211 107 35     SPACE eurjchem-211 107 36 aimed aim VERB eurjchem-211 107 37     SPACE eurjchem-211 107 38 at at ADP eurjchem-211 107 39     SPACE eurjchem-211 107 40 developing develop VERB eurjchem-211 107 41     SPACE eurjchem-211 107 42 synthetic synthetic ADJ eurjchem-211 107 43     SPACE eurjchem-211 107 44 routes route NOUN eurjchem-211 107 45     SPACE eurjchem-211 107 46 for for ADP eurjchem-211 107 47     SPACE eurjchem-211 107 48 the the DET eurjchem-211 107 49     SPACE eurjchem-211 107 50 preparation preparation NOUN eurjchem-211 107 51     SPACE eurjchem-211 107 52 of of ADP eurjchem-211 107 53     SPACE eurjchem-211 107 54 potentially potentially ADV eurjchem-211 107 55     SPACE eurjchem-211 107 56 biological biological ADJ eurjchem-211 107 57     SPACE eurjchem-211 107 58 interesting interesting ADJ eurjchem-211 107 59     SPACE eurjchem-211 107 60 substances substance NOUN eurjchem-211 107 61 , , PUNCT eurjchem-211 107 62     SPACE eurjchem-211 107 63 including include VERB eurjchem-211 107 64     SPACE eurjchem-211 107 65 enedienes enediene NOUN eurjchem-211 107 66 , , PUNCT eurjchem-211 107 67     SPACE eurjchem-211 107 68 pyridones pyridone NOUN eurjchem-211 107 69 , , PUNCT eurjchem-211 107 70     SPACE eurjchem-211 107 71 thiopyridones thiopyridone NOUN eurjchem-211 107 72     SPACE eurjchem-211 107 73 as as ADV eurjchem-211 107 74     SPACE eurjchem-211 107 75 well well ADV eurjchem-211 107 76     SPACE eurjchem-211 107 77 as as ADP eurjchem-211 107 78     SPACE eurjchem-211 107 79 phthalazines phthalazine NOUN eurjchem-211 107 80 . . PUNCT eurjchem-211 107 81     SPACE eurjchem-211 107 82 in in ADP eurjchem-211 107 83     SPACE eurjchem-211 107 84 exploratory exploratory ADJ eurjchem-211 107 85     SPACE eurjchem-211 107 86 studies study NOUN eurjchem-211 107 87 , , PUNCT eurjchem-211 107 88     SPACE eurjchem-211 107 89 we we PRON eurjchem-211 107 90     SPACE eurjchem-211 107 91 observed observe VERB eurjchem-211 107 92     SPACE eurjchem-211 107 93 that that SCONJ eurjchem-211 107 94     SPACE eurjchem-211 107 95 chitosan chitosan NOUN eurjchem-211 107 96     SPACE eurjchem-211 107 97 promoted promote VERB eurjchem-211 107 98     SPACE eurjchem-211 107 99 reactions reaction NOUN eurjchem-211 107 100     SPACE eurjchem-211 107 101 of of ADP eurjchem-211 107 102     SPACE eurjchem-211 107 103 ‐enaminones ‐enaminone NOUN eurjchem-211 107 104     SPACE eurjchem-211 107 105 9a 9a NOUN eurjchem-211 107 106 , , PUNCT eurjchem-211 107 107 b b X eurjchem-211 107 108     SPACE eurjchem-211 107 109 with with ADP eurjchem-211 107 110     SPACE eurjchem-211 107 111 malononitrile malononitrile NOUN eurjchem-211 107 112     SPACE eurjchem-211 107 113 afford afford VERB eurjchem-211 107 114     SPACE eurjchem-211 107 115 the the DET eurjchem-211 107 116     SPACE eurjchem-211 107 117 same same ADJ eurjchem-211 107 118     SPACE eurjchem-211 107 119 products product NOUN eurjchem-211 107 120     SPACE eurjchem-211 107 121 obtained obtain VERB eurjchem-211 107 122     SPACE eurjchem-211 107 123 earlier early ADV eurjchem-211 107 124     SPACE eurjchem-211 107 125 from from ADP eurjchem-211 107 126     SPACE eurjchem-211 107 127 reactions reaction NOUN eurjchem-211 107 128     SPACE eurjchem-211 107 129 of of ADP eurjchem-211 107 130     SPACE eurjchem-211 107 131 the the DET eurjchem-211 107 132     SPACE eurjchem-211 107 133 same same ADJ eurjchem-211 107 134     SPACE eurjchem-211 107 135 substrates substrate NOUN eurjchem-211 107 136     SPACE eurjchem-211 107 137 in in ADP eurjchem-211 107 138     SPACE eurjchem-211 107 139 presence presence NOUN eurjchem-211 107 140     SPACE eurjchem-211 107 141 of of ADP eurjchem-211 107 142     SPACE eurjchem-211 107 143 piperidine piperidine NOUN eurjchem-211 107 144     SPACE eurjchem-211 107 145 [ [ X eurjchem-211 107 146 6,11 6,11 NOUN eurjchem-211 107 147 ] ] PUNCT eurjchem-211 107 148 . . PUNCT eurjchem-211 107 149     SPACE eurjchem-211 108 1 although although SCONJ eurjchem-211 108 2     SPACE eurjchem-211 108 3 it it PRON eurjchem-211 108 4     SPACE eurjchem-211 108 5 was be AUX eurjchem-211 108 6     SPACE eurjchem-211 108 7 proposed propose VERB eurjchem-211 108 8     SPACE eurjchem-211 108 9 earlier early ADV eurjchem-211 108 10     SPACE eurjchem-211 108 11 that that SCONJ eurjchem-211 108 12     SPACE eurjchem-211 108 13 these these DET eurjchem-211 108 14     SPACE eurjchem-211 108 15 products product NOUN eurjchem-211 108 16     SPACE eurjchem-211 108 17 are be AUX eurjchem-211 108 18     SPACE eurjchem-211 108 19 conjugated conjugated ADJ eurjchem-211 108 20     SPACE eurjchem-211 108 21 amino amino NOUN eurjchem-211 108 22     SPACE eurjchem-211 108 23 nitriles nitrile NOUN eurjchem-211 108 24 , , PUNCT eurjchem-211 108 25     SPACE eurjchem-211 108 26 a a PRON eurjchem-211 108 27 , , PUNCT eurjchem-211 108 28     SPACE eurjchem-211 109 1 [ [ X eurjchem-211 109 2 12 12 NUM eurjchem-211 109 3 ] ] PUNCT eurjchem-211 109 4 , , PUNCT eurjchem-211 109 5     SPACE eurjchem-211 109 6 we we PRON eurjchem-211 109 7     SPACE eurjchem-211 109 8 recently recently ADV eurjchem-211 109 9     SPACE eurjchem-211 109 10 established establish VERB eurjchem-211 109 11     SPACE eurjchem-211 109 12 on on ADP eurjchem-211 109 13     SPACE eurjchem-211 109 14 the the DET eurjchem-211 109 15     SPACE eurjchem-211 109 16 basis basis NOUN eurjchem-211 109 17     SPACE eurjchem-211 109 18 of of ADP eurjchem-211 109 19     SPACE eurjchem-211 109 20 both both DET eurjchem-211 109 21     SPACE eurjchem-211 109 22 x‐ x‐ PROPN eurjchem-211 109 23 ray ray PROPN eurjchem-211 109 24     SPACE eurjchem-211 109 25 and and CCONJ eurjchem-211 109 26     SPACE eurjchem-211 109 27 15n 15n NOUN eurjchem-211 109 28     SPACE eurjchem-211 109 29 nmr nmr NOUN eurjchem-211 109 30     SPACE eurjchem-211 109 31 analysis analysis NOUN eurjchem-211 109 32     SPACE eurjchem-211 109 33 that that SCONJ eurjchem-211 109 34     SPACE eurjchem-211 109 35 the the DET eurjchem-211 109 36     SPACE eurjchem-211 109 37 products product NOUN eurjchem-211 109 38     SPACE eurjchem-211 109 39 actually actually ADV eurjchem-211 109 40     SPACE eurjchem-211 109 41 are be AUX eurjchem-211 109 42     SPACE eurjchem-211 109 43 the the DET eurjchem-211 109 44     SPACE eurjchem-211 109 45 enedienes enediene NOUN eurjchem-211 109 46     SPACE eurjchem-211 109 47 12a 12a NOUN eurjchem-211 109 48 , , PUNCT eurjchem-211 109 49 b b NOUN eurjchem-211 109 50     SPACE eurjchem-211 109 51 ( ( PUNCT eurjchem-211 109 52 scheme scheme NOUN eurjchem-211 109 53     SPACE eurjchem-211 109 54 2 2 NUM eurjchem-211 109 55 ) ) PUNCT eurjchem-211 109 56 . . PUNCT eurjchem-211 109 57     SPACE eurjchem-211 110 1 recently recently ADV eurjchem-211 110 2     SPACE eurjchem-211 110 3 abdelrazik abdelrazik NOUN eurjchem-211 110 4     SPACE eurjchem-211 110 5 [ [ X eurjchem-211 110 6 13 13 NUM eurjchem-211 110 7 ] ] SYM eurjchem-211 110 8     SPACE eurjchem-211 110 9 and and CCONJ eurjchem-211 110 10     SPACE eurjchem-211 110 11 gorobets gorobet NOUN eurjchem-211 110 12     SPACE eurjchem-211 111 1 [ [ X eurjchem-211 111 2 14 14 NUM eurjchem-211 111 3 ] ] PUNCT eurjchem-211 111 4     SPACE eurjchem-211 111 5 have have AUX eurjchem-211 111 6     SPACE eurjchem-211 111 7 reached reach VERB eurjchem-211 111 8     SPACE eurjchem-211 111 9 the the DET eurjchem-211 111 10     SPACE eurjchem-211 111 11 same same ADJ eurjchem-211 111 12     SPACE eurjchem-211 111 13 conclusion conclusion NOUN eurjchem-211 111 14     SPACE eurjchem-211 111 15 based base VERB eurjchem-211 111 16     SPACE eurjchem-211 111 17 on on ADP eurjchem-211 111 18     SPACE eurjchem-211 111 19 x‐ x‐ PROPN eurjchem-211 111 20 ray ray PROPN eurjchem-211 111 21     SPACE eurjchem-211 111 22 crystallographic crystallographic ADJ eurjchem-211 111 23     SPACE eurjchem-211 111 24 analysis analysis NOUN eurjchem-211 111 25     SPACE eurjchem-211 111 26 results result NOUN eurjchem-211 111 27 . . PUNCT eurjchem-211 111 28         SPACE eurjchem-211 111 29 further far ADV eurjchem-211 111 30     SPACE eurjchem-211 111 31 support support NOUN eurjchem-211 111 32     SPACE eurjchem-211 111 33 of of ADP eurjchem-211 111 34     SPACE eurjchem-211 111 35 the the DET eurjchem-211 111 36     SPACE eurjchem-211 111 37 newly newly ADV eurjchem-211 111 38     SPACE eurjchem-211 111 39 assigned assign VERB eurjchem-211 111 40     SPACE eurjchem-211 111 41 structures structure NOUN eurjchem-211 111 42     SPACE eurjchem-211 111 43 comes come VERB eurjchem-211 111 44     SPACE eurjchem-211 111 45 from from ADP eurjchem-211 111 46     SPACE eurjchem-211 111 47 the the DET eurjchem-211 111 48     SPACE eurjchem-211 111 49 observation observation NOUN eurjchem-211 111 50     SPACE eurjchem-211 111 51 that that SCONJ eurjchem-211 111 52     SPACE eurjchem-211 111 53 enediene12c enediene12c NOUN eurjchem-211 111 54     SPACE eurjchem-211 111 55 undergoes undergo VERB eurjchem-211 111 56     SPACE eurjchem-211 111 57 cyclization cyclization NOUN eurjchem-211 111 58     SPACE eurjchem-211 111 59 to to PART eurjchem-211 111 60     SPACE eurjchem-211 111 61 give give VERB eurjchem-211 111 62     SPACE eurjchem-211 111 63 14 14 NUM eurjchem-211 111 64     SPACE eurjchem-211 111 65 when when SCONJ eurjchem-211 111 66     SPACE eurjchem-211 111 67 stirred stir VERB eurjchem-211 111 68     SPACE eurjchem-211 111 69 in in ADP eurjchem-211 111 70     SPACE eurjchem-211 111 71 refluxing refluxing NOUN eurjchem-211 111 72     SPACE eurjchem-211 111 73 glacial glacial ADJ eurjchem-211 111 74     SPACE eurjchem-211 111 75 acetic acetic ADJ eurjchem-211 111 76     SPACE eurjchem-211 111 77 acid acid NOUN eurjchem-211 111 78 . . PUNCT eurjchem-211 111 79     SPACE eurjchem-211 111 80 in in ADP eurjchem-211 111 81     SPACE eurjchem-211 111 82 a a DET eurjchem-211 111 83     SPACE eurjchem-211 111 84 similar similar ADJ eurjchem-211 111 85     SPACE eurjchem-211 111 86 manner manner NOUN eurjchem-211 111 87 , , PUNCT eurjchem-211 111 88     SPACE eurjchem-211 111 89 9a 9a NOUN eurjchem-211 111 90 , , PUNCT eurjchem-211 111 91 b b X eurjchem-211 111 92     SPACE eurjchem-211 111 93 react react VERB eurjchem-211 111 94     SPACE eurjchem-211 111 95 with with ADP eurjchem-211 111 96     SPACE eurjchem-211 111 97 ethyl ethyl PROPN eurjchem-211 111 98     SPACE eurjchem-211 111 99 cyanoacetate cyanoacetate NOUN eurjchem-211 111 100     SPACE eurjchem-211 111 101 and and CCONJ eurjchem-211 111 102     SPACE eurjchem-211 111 103 3‐(4‐dimethylamino‐phenyl)‐3‐oxo‐propionitrile 3‐(4‐dimethylamino‐phenyl)‐3‐oxo‐propionitrile NOUN eurjchem-211 111 104     SPACE eurjchem-211 111 105 in in ADP eurjchem-211 111 106     SPACE eurjchem-211 111 107 the the DET eurjchem-211 111 108     SPACE eurjchem-211 111 109 pre‐ pre‐ NOUN eurjchem-211 111 110 sence sence NOUN eurjchem-211 111 111     SPACE eurjchem-211 111 112 of of ADP eurjchem-211 111 113     SPACE eurjchem-211 111 114 chitosan chitosan NOUN eurjchem-211 111 115     SPACE eurjchem-211 111 116 to to PART eurjchem-211 111 117     SPACE eurjchem-211 111 118 yield yield VERB eurjchem-211 111 119     SPACE eurjchem-211 111 120 12a­d 12a­d ADV eurjchem-211 111 121 , , PUNCT eurjchem-211 111 122     SPACE eurjchem-211 111 123 formed form VERB eurjchem-211 111 124     SPACE eurjchem-211 111 125 by by ADP eurjchem-211 111 126     SPACE eurjchem-211 111 127 the the DET eurjchem-211 111 128     SPACE eurjchem-211 111 129 sequence sequence NOUN eurjchem-211 111 130     SPACE eurjchem-211 111 131 shown show VERB eurjchem-211 111 132     SPACE eurjchem-211 111 133 in in ADP eurjchem-211 111 134     SPACE eurjchem-211 111 135 scheme scheme NOUN eurjchem-211 111 136     SPACE eurjchem-211 111 137 2 2 NUM eurjchem-211 111 138 . . PUNCT eurjchem-211 111 139     SPACE eurjchem-211 111 140 earlier early ADV eurjchem-211 111 141 , , PUNCT eurjchem-211 111 142     SPACE eurjchem-211 111 143 we we PRON eurjchem-211 111 144     SPACE eurjchem-211 111 145 suggested suggest VERB eurjchem-211 111 146     SPACE eurjchem-211 111 147 that that SCONJ eurjchem-211 111 148     SPACE eurjchem-211 111 149 the the DET eurjchem-211 111 150     SPACE eurjchem-211 111 151 mechanistic mechanistic ADJ eurjchem-211 111 152     SPACE eurjchem-211 111 153 route route NOUN eurjchem-211 111 154     SPACE eurjchem-211 111 155 involves involve VERB eurjchem-211 111 156     SPACE eurjchem-211 111 157 initial initial ADJ eurjchem-211 111 158     SPACE eurjchem-211 111 159 1,4‐addition 1,4‐addition NOUN eurjchem-211 111 160     SPACE eurjchem-211 111 161 of of ADP eurjchem-211 111 162     SPACE eurjchem-211 111 163 malononitrile malononitrile NOUN eurjchem-211 111 164     SPACE eurjchem-211 111 165 to to ADP eurjchem-211 111 166     SPACE eurjchem-211 111 167 the the DET eurjchem-211 111 168     SPACE eurjchem-211 111 169 enaminones enaminone NOUN eurjchem-211 111 170     SPACE eurjchem-211 111 171 to to PART eurjchem-211 111 172     SPACE eurjchem-211 111 173 produce produce VERB eurjchem-211 111 174     SPACE eurjchem-211 111 175 10a 10a NOUN eurjchem-211 111 176 , , PUNCT eurjchem-211 111 177 b b X eurjchem-211 111 178     SPACE eurjchem-211 111 179 that that PRON eurjchem-211 111 180     SPACE eurjchem-211 111 181 cyclize cyclize NOUN eurjchem-211 111 182     SPACE eurjchem-211 111 183 to to PART eurjchem-211 111 184     SPACE eurjchem-211 111 185 form form VERB eurjchem-211 111 186     SPACE eurjchem-211 111 187 11a 11a NOUN eurjchem-211 111 188 , , PUNCT eurjchem-211 111 189 b b NOUN eurjchem-211 111 190 , , PUNCT eurjchem-211 111 191     SPACE eurjchem-211 111 192 which which PRON eurjchem-211 111 193     SPACE eurjchem-211 111 194 then then ADV eurjchem-211 111 195     SPACE eurjchem-211 111 196 undergo undergo VERB eurjchem-211 111 197     SPACE eurjchem-211 111 198 a a DET eurjchem-211 111 199     SPACE eurjchem-211 111 200 1,3‐nitrogen 1,3‐nitrogen NUM eurjchem-211 111 201     SPACE eurjchem-211 111 202 shift shift NOUN eurjchem-211 111 203     SPACE eurjchem-211 111 204 to to PART eurjchem-211 111 205     SPACE eurjchem-211 111 206 yield yield VERB eurjchem-211 111 207     SPACE eurjchem-211 111 208 12a 12a NOUN eurjchem-211 111 209 , , PUNCT eurjchem-211 111 210 b. b. NOUN eurjchem-211 111 211     SPACE eurjchem-211 111 212 more more ADV eurjchem-211 111 213     SPACE eurjchem-211 111 214 recently recently ADV eurjchem-211 111 215 , , PUNCT eurjchem-211 111 216     SPACE eurjchem-211 111 217 abdelrazik abdelrazik NOUN eurjchem-211 111 218     SPACE eurjchem-211 112 1 [ [ X eurjchem-211 112 2 15 15 NUM eurjchem-211 112 3 ] ] PUNCT eurjchem-211 112 4     SPACE eurjchem-211 112 5 suggested suggest VERB eurjchem-211 112 6     SPACE eurjchem-211 112 7 that that SCONJ eurjchem-211 112 8     SPACE eurjchem-211 112 9 the the DET eurjchem-211 112 10     SPACE eurjchem-211 112 11 pyranimine13 pyranimine13 NOUN eurjchem-211 112 12     SPACE eurjchem-211 112 13 is be AUX eurjchem-211 112 14     SPACE eurjchem-211 112 15 initially initially ADV eurjchem-211 112 16     SPACE eurjchem-211 112 17 formed form VERB eurjchem-211 112 18     SPACE eurjchem-211 112 19 in in ADP eurjchem-211 112 20     SPACE eurjchem-211 112 21 a a DET eurjchem-211 112 22     SPACE eurjchem-211 112 23 closely closely ADV eurjchem-211 112 24     SPACE eurjchem-211 112 25 related relate VERB eurjchem-211 112 26     SPACE eurjchem-211 112 27 piperidine piperidine NOUN eurjchem-211 112 28     SPACE eurjchem-211 112 29 promoted promote VERB eurjchem-211 112 30     SPACE eurjchem-211 112 31 process process NOUN eurjchem-211 112 32     SPACE eurjchem-211 112 33 and and CCONJ eurjchem-211 112 34     SPACE eurjchem-211 112 35 that that SCONJ eurjchem-211 112 36     SPACE eurjchem-211 112 37 it it PRON eurjchem-211 112 38     SPACE eurjchem-211 112 39 subsequently subsequently ADV eurjchem-211 112 40     SPACE eurjchem-211 112 41 adds add VERB eurjchem-211 112 42     SPACE eurjchem-211 112 43 dimethylamine dimethylamine NOUN eurjchem-211 112 44     SPACE eurjchem-211 112 45 to to PART eurjchem-211 112 46     SPACE eurjchem-211 112 47 form form VERB eurjchem-211 112 48     SPACE eurjchem-211 112 49 12 12 NUM eurjchem-211 112 50 . . PUNCT eurjchem-211 112 51     SPACE eurjchem-211 112 52 the the DET eurjchem-211 112 53     SPACE eurjchem-211 112 54 mechanism mechanism NOUN eurjchem-211 112 55     SPACE eurjchem-211 112 56 suggested suggest VERB eurjchem-211 112 57     SPACE eurjchem-211 112 58 by by ADP eurjchem-211 112 59     SPACE eurjchem-211 112 60 abdelrazik abdelrazik NOUN eurjchem-211 112 61     SPACE eurjchem-211 112 62 seemed seem VERB eurjchem-211 112 63     SPACE eurjchem-211 112 64 unlikely unlikely ADJ eurjchem-211 112 65     SPACE eurjchem-211 112 66 since since SCONJ eurjchem-211 112 67     SPACE eurjchem-211 112 68 in in ADP eurjchem-211 112 69     SPACE eurjchem-211 112 70 his his PRON eurjchem-211 112 71     SPACE eurjchem-211 112 72 case case NOUN eurjchem-211 112 73     SPACE eurjchem-211 112 74 the the DET eurjchem-211 112 75     SPACE eurjchem-211 112 76 reaction reaction NOUN eurjchem-211 112 77     SPACE eurjchem-211 112 78 was be AUX eurjchem-211 112 79     SPACE eurjchem-211 112 80 conducted conduct VERB eurjchem-211 112 81     SPACE eurjchem-211 112 82 in in ADP eurjchem-211 112 83     SPACE eurjchem-211 112 84 presence presence NOUN eurjchem-211 112 85     SPACE eurjchem-211 112 86 of of ADP eurjchem-211 112 87     SPACE eurjchem-211 112 88 piperidine piperidine NOUN eurjchem-211 112 89 , , PUNCT eurjchem-211 112 90     SPACE eurjchem-211 112 91 which which PRON eurjchem-211 112 92     SPACE eurjchem-211 112 93 is be AUX eurjchem-211 112 94     SPACE eurjchem-211 112 95 more more ADJ eurjchem-211 112 96     SPACE eurjchem-211 112 97 nucleophilic nucleophilic NOUN eurjchem-211 112 98     SPACE eurjchem-211 112 99 and and CCONJ eurjchem-211 112 100     SPACE eurjchem-211 112 101 much much ADJ eurjchem-211 112 102     SPACE eurjchem-211 112 103 less less ADJ eurjchem-211 112 104     SPACE eurjchem-211 112 105 volatile volatile NOUN eurjchem-211 112 106     SPACE eurjchem-211 112 107 than than ADP eurjchem-211 112 108     SPACE eurjchem-211 112 109 dimethylamine dimethylamine NOUN eurjchem-211 112 110 . . PUNCT eurjchem-211 112 111     SPACE eurjchem-211 113 1 thus thus ADV eurjchem-211 113 2 , , PUNCT eurjchem-211 113 3     SPACE eurjchem-211 113 4 if if SCONJ eurjchem-211 113 5     SPACE eurjchem-211 113 6 the the DET eurjchem-211 113 7     SPACE eurjchem-211 113 8 abdelrazikpathway abdelrazikpathway NOUN eurjchem-211 113 9     SPACE eurjchem-211 113 10 is be AUX eurjchem-211 113 11     SPACE eurjchem-211 113 12 operating operate VERB eurjchem-211 113 13 , , PUNCT eurjchem-211 113 14     SPACE eurjchem-211 113 15 one one NOUN eurjchem-211 113 16     SPACE eurjchem-211 113 17 would would AUX eurjchem-211 113 18     SPACE eurjchem-211 113 19 expect expect VERB eurjchem-211 113 20     SPACE eurjchem-211 113 21 the the DET eurjchem-211 113 22     SPACE eurjchem-211 113 23 products product NOUN eurjchem-211 113 24     SPACE eurjchem-211 113 25 of of ADP eurjchem-211 113 26     SPACE eurjchem-211 113 27 piperidine piperidine NOUN eurjchem-211 113 28     SPACE eurjchem-211 113 29 addition addition NOUN eurjchem-211 113 30     SPACE eurjchem-211 113 31 to to ADP eurjchem-211 113 32     SPACE eurjchem-211 113 33 13 13 NUM eurjchem-211 113 34     SPACE eurjchem-211 113 35 would would AUX eurjchem-211 113 36     SPACE eurjchem-211 113 37 be be AUX eurjchem-211 113 38     SPACE eurjchem-211 113 39 produced produce VERB eurjchem-211 113 40 . . PUNCT eurjchem-211 113 41     SPACE eurjchem-211 113 42 in in ADP eurjchem-211 113 43     SPACE eurjchem-211 113 44 order order NOUN eurjchem-211 113 45     SPACE eurjchem-211 113 46 to to PART eurjchem-211 113 47     SPACE eurjchem-211 113 48 gain gain VERB eurjchem-211 113 49     SPACE eurjchem-211 113 50 information information NOUN eurjchem-211 113 51     SPACE eurjchem-211 113 52 about about ADP eurjchem-211 113 53     SPACE eurjchem-211 113 54 this this DET eurjchem-211 113 55     SPACE eurjchem-211 113 56 mechanistic mechanistic ADJ eurjchem-211 113 57     SPACE eurjchem-211 113 58 issue issue NOUN eurjchem-211 113 59 , , PUNCT eurjchem-211 113 60     SPACE eurjchem-211 113 61 we we PRON eurjchem-211 113 62     SPACE eurjchem-211 113 63 repeated repeat VERB eurjchem-211 113 64     SPACE eurjchem-211 113 65 the the DET eurjchem-211 113 66     SPACE eurjchem-211 113 67 reactions reaction NOUN eurjchem-211 113 68     SPACE eurjchem-211 113 69 explored explore VERB eurjchem-211 113 70     SPACE eurjchem-211 113 71 by by ADP eurjchem-211 113 72     SPACE eurjchem-211 113 73 abdelrazik abdelrazik NOUN eurjchem-211 113 74     SPACE eurjchem-211 113 75 using use VERB eurjchem-211 113 76     SPACE eurjchem-211 113 77 an an DET eurjchem-211 113 78     SPACE eurjchem-211 113 79 excess excess ADJ eurjchem-211 113 80     SPACE eurjchem-211 113 81 piperidine piperidine NOUN eurjchem-211 113 82 . . PUNCT eurjchem-211 113 83     SPACE eurjchem-211 113 84 in in ADP eurjchem-211 113 85     SPACE eurjchem-211 113 86 these these DET eurjchem-211 113 87     SPACE eurjchem-211 113 88 processes process NOUN eurjchem-211 113 89 , , PUNCT eurjchem-211 113 90     SPACE eurjchem-211 113 91 not not PART eurjchem-211 113 92     SPACE eurjchem-211 113 93 even even ADV eurjchem-211 113 94     SPACE eurjchem-211 113 95 trace trace NOUN eurjchem-211 113 96     SPACE eurjchem-211 113 97 quantities quantity NOUN eurjchem-211 113 98     SPACE eurjchem-211 113 99 of of ADP eurjchem-211 113 100     SPACE eurjchem-211 113 101 piperidine piperidine NOUN eurjchem-211 113 102     SPACE eurjchem-211 113 103 incorporated incorporate VERB eurjchem-211 113 104     SPACE eurjchem-211 113 105 products product NOUN eurjchem-211 113 106     SPACE eurjchem-211 113 107 were be AUX eurjchem-211 113 108     SPACE eurjchem-211 113 109 formed form VERB eurjchem-211 113 110 . . PUNCT eurjchem-211 113 111     SPACE eurjchem-211 114 1 moreover moreover ADV eurjchem-211 114 2 , , PUNCT eurjchem-211 114 3     SPACE eurjchem-211 114 4 reactions reaction NOUN eurjchem-211 114 5     SPACE eurjchem-211 114 6 in in ADP eurjchem-211 114 7     SPACE eurjchem-211 114 8 the the DET eurjchem-211 114 9     SPACE eurjchem-211 114 10 presence presence NOUN eurjchem-211 114 11     SPACE eurjchem-211 114 12 of of ADP eurjchem-211 114 13     SPACE eurjchem-211 114 14 excess excess ADJ eurjchem-211 114 15     SPACE eurjchem-211 114 16 diethylamine diethylamine NOUN eurjchem-211 114 17     SPACE eurjchem-211 114 18 did do AUX eurjchem-211 114 19     SPACE eurjchem-211 114 20 not not PART eurjchem-211 114 21     SPACE eurjchem-211 114 22 generate generate VERB eurjchem-211 114 23     SPACE eurjchem-211 114 24 even even ADV eurjchem-211 114 25     SPACE eurjchem-211 114 26 trace trace NOUN eurjchem-211 114 27     SPACE eurjchem-211 114 28 quantities quantity NOUN eurjchem-211 114 29     SPACE eurjchem-211 114 30 of of ADP eurjchem-211 114 31     SPACE eurjchem-211 114 32 derivatives derivative NOUN eurjchem-211 114 33     SPACE eurjchem-211 114 34 of of ADP eurjchem-211 114 35     SPACE eurjchem-211 114 36 12 12 NUM eurjchem-211 114 37     SPACE eurjchem-211 114 38 in in ADP eurjchem-211 114 39     SPACE eurjchem-211 114 40 which which DET eurjchem-211 114 41     SPACE eurjchem-211 114 42 net2 net2 NOUN eurjchem-211 114 43     SPACE eurjchem-211 114 44 exits exit VERB eurjchem-211 114 45     SPACE eurjchem-211 114 46 in in ADP eurjchem-211 114 47     SPACE eurjchem-211 114 48 the the DET eurjchem-211 114 49     SPACE eurjchem-211 114 50 place place NOUN eurjchem-211 114 51     SPACE eurjchem-211 114 52 of of ADP eurjchem-211 114 53     SPACE eurjchem-211 114 54 the the DET eurjchem-211 114 55     SPACE eurjchem-211 114 56 nme2 nme2 PROPN eurjchem-211 114 57     SPACE eurjchem-211 114 58 group group NOUN eurjchem-211 114 59 . . PUNCT eurjchem-211 114 60     SPACE eurjchem-211 114 61 finally finally ADV eurjchem-211 114 62 , , PUNCT eurjchem-211 114 63     SPACE eurjchem-211 114 64 even even ADV eurjchem-211 114 65     SPACE eurjchem-211 114 66 if if SCONJ eurjchem-211 114 67     SPACE eurjchem-211 114 68 dimethylamine dimethylamine NOUN eurjchem-211 114 69     SPACE eurjchem-211 114 70 is be AUX eurjchem-211 114 71     SPACE eurjchem-211 114 72 formed form VERB eurjchem-211 114 73     SPACE eurjchem-211 114 74 in in ADP eurjchem-211 114 75     SPACE eurjchem-211 114 76 the the DET eurjchem-211 114 77     SPACE eurjchem-211 114 78 reaction reaction NOUN eurjchem-211 114 79     SPACE eurjchem-211 114 80 mixture mixture NOUN eurjchem-211 114 81 , , PUNCT eurjchem-211 114 82     SPACE eurjchem-211 114 83 at at ADP eurjchem-211 114 84     SPACE eurjchem-211 114 85 the the DET eurjchem-211 114 86     SPACE eurjchem-211 114 87 temperature temperature NOUN eurjchem-211 114 88     SPACE eurjchem-211 114 89 used use VERB eurjchem-211 114 90     SPACE eurjchem-211 114 91 it it PRON eurjchem-211 114 92     SPACE eurjchem-211 114 93 should should AUX eurjchem-211 114 94     SPACE eurjchem-211 114 95 be be AUX eurjchem-211 114 96     SPACE eurjchem-211 114 97 removed remove VERB eurjchem-211 114 98     SPACE eurjchem-211 114 99 rapidly rapidly ADV eurjchem-211 114 100     SPACE eurjchem-211 114 101 by by ADP eurjchem-211 114 102     SPACE eurjchem-211 114 103 evaporation evaporation NOUN eurjchem-211 114 104 . . PUNCT eurjchem-211 114 105     SPACE eurjchem-211 114 106 in in ADP eurjchem-211 114 107     SPACE eurjchem-211 114 108 contrast contrast NOUN eurjchem-211 114 109     SPACE eurjchem-211 114 110 to to ADP eurjchem-211 114 111     SPACE eurjchem-211 114 112 the the DET eurjchem-211 114 113     SPACE eurjchem-211 114 114 observed observe VERB eurjchem-211 114 115     SPACE eurjchem-211 114 116 behavior behavior NOUN eurjchem-211 114 117     SPACE eurjchem-211 114 118 with with ADP eurjchem-211 114 119     SPACE eurjchem-211 114 120 malononitrile malononitrile NOUN eurjchem-211 114 121     SPACE eurjchem-211 114 122 and and CCONJ eurjchem-211 114 123     SPACE eurjchem-211 114 124 ethyl ethyl NOUN eurjchem-211 114 125     SPACE eurjchem-211 114 126 cyanoacetate cyanoacetate NOUN eurjchem-211 114 127 , , PUNCT eurjchem-211 114 128     SPACE eurjchem-211 114 129 reactions reaction NOUN eurjchem-211 114 130     SPACE eurjchem-211 114 131 of of ADP eurjchem-211 114 132     SPACE eurjchem-211 114 133 9a 9a NOUN eurjchem-211 114 134 , , PUNCT eurjchem-211 114 135 b b X eurjchem-211 114 136     SPACE eurjchem-211 114 137 with with ADP eurjchem-211 114 138     SPACE eurjchem-211 114 139 ethyl ethyl NOUN eurjchem-211 114 140     SPACE eurjchem-211 114 141 acetoacetate acetoacetate NOUN eurjchem-211 114 142     SPACE eurjchem-211 114 143 in in ADP eurjchem-211 114 144     SPACE eurjchem-211 114 145 presence presence NOUN eurjchem-211 114 146     SPACE eurjchem-211 114 147 of of ADP eurjchem-211 114 148     SPACE eurjchem-211 114 149 chitosan chitosan NOUN eurjchem-211 114 150     SPACE eurjchem-211 114 151 as as ADP eurjchem-211 114 152     SPACE eurjchem-211 114 153 a a DET eurjchem-211 114 154     SPACE eurjchem-211 114 155 catalyst catalyst NOUN eurjchem-211 114 156     SPACE eurjchem-211 114 157 produced produce VERB eurjchem-211 114 158     SPACE eurjchem-211 114 159 lactones lactone NOUN eurjchem-211 114 160     SPACE eurjchem-211 114 161 17a 17a NOUN eurjchem-211 114 162 , , PUNCT eurjchem-211 114 163 b b X eurjchem-211 114 164     SPACE eurjchem-211 114 165 ( ( PUNCT eurjchem-211 114 166 scheme scheme NOUN eurjchem-211 114 167     SPACE eurjchem-211 114 168 3 3 NUM eurjchem-211 114 169 ) ) PUNCT eurjchem-211 114 170 . . PUNCT eurjchem-211 114 171     SPACE eurjchem-211 115 1 the the DET eurjchem-211 115 2     SPACE eurjchem-211 115 3 initial initial ADJ eurjchem-211 115 4     SPACE eurjchem-211 115 5 step step NOUN eurjchem-211 115 6     SPACE eurjchem-211 115 7 in in ADP eurjchem-211 115 8     SPACE eurjchem-211 115 9 this this DET eurjchem-211 115 10     SPACE eurjchem-211 115 11 process process NOUN eurjchem-211 115 12     SPACE eurjchem-211 115 13 involve involve VERB eurjchem-211 115 14     SPACE eurjchem-211 115 15 ethyl ethyl NOUN eurjchem-211 115 16     SPACE eurjchem-211 115 17 acetoacetate acetoacetate NOUN eurjchem-211 115 18     SPACE eurjchem-211 115 19 addition addition NOUN eurjchem-211 115 20     SPACE eurjchem-211 115 21 to to ADP eurjchem-211 115 22     SPACE eurjchem-211 115 23 9a 9a NOUN eurjchem-211 115 24 , , PUNCT eurjchem-211 115 25 b b NOUN eurjchem-211 115 26     SPACE eurjchem-211 115 27 yielding yield VERB eurjchem-211 115 28     SPACE eurjchem-211 115 29 michael michael PROPN eurjchem-211 115 30     SPACE eurjchem-211 115 31 adducts adduct VERB eurjchem-211 115 32     SPACE eurjchem-211 115 33 that that SCONJ eurjchem-211 115 34     SPACE eurjchem-211 115 35 readily readily ADV eurjchem-211 115 36     SPACE eurjchem-211 115 37 eliminate eliminate VERB eurjchem-211 115 38     SPACE eurjchem-211 115 39 dimethylamine dimethylamine NOUN eurjchem-211 115 40     SPACE eurjchem-211 115 41 to to PART eurjchem-211 115 42     SPACE eurjchem-211 115 43 yield yield VERB eurjchem-211 115 44     SPACE eurjchem-211 115 45 16 16 NUM eurjchem-211 115 46 . . PUNCT eurjchem-211 115 47     SPACE eurjchem-211 115 48 elimination elimination NOUN eurjchem-211 115 49     SPACE eurjchem-211 115 50 of of ADP eurjchem-211 115 51     SPACE eurjchem-211 115 52 ethanol ethanol NOUN eurjchem-211 115 53     SPACE eurjchem-211 115 54 from from ADP eurjchem-211 115 55     SPACE eurjchem-211 115 56 16 16 NUM eurjchem-211 115 57     SPACE eurjchem-211 115 58 then then ADV eurjchem-211 115 59     SPACE eurjchem-211 115 60 affords afford NOUN eurjchem-211 115 61     SPACE eurjchem-211 115 62 17a 17a NOUN eurjchem-211 115 63 , , PUNCT eurjchem-211 115 64 b. b. PROPN eurjchem-211 115 65     SPACE eurjchem-211 115 66 importantly importantly ADV eurjchem-211 115 67 , , PUNCT eurjchem-211 115 68     SPACE eurjchem-211 115 69 addition addition NOUN eurjchem-211 115 70     SPACE eurjchem-211 115 71 of of ADP eurjchem-211 115 72     SPACE eurjchem-211 115 73 the the DET eurjchem-211 115 74     SPACE eurjchem-211 115 75 eliminated eliminate VERB eurjchem-211 115 76     SPACE eurjchem-211 115 77 dimethylamine dimethylamine NOUN eurjchem-211 115 78     SPACE eurjchem-211 115 79 to to ADP eurjchem-211 115 80     SPACE eurjchem-211 115 81 the the DET eurjchem-211 115 82     SPACE eurjchem-211 115 83 pyran pyran ADJ eurjchem-211 115 84     SPACE eurjchem-211 115 85 ring ring NOUN eurjchem-211 115 86 , , PUNCT eurjchem-211 115 87     SPACE eurjchem-211 115 88 as as SCONJ eurjchem-211 115 89     SPACE eurjchem-211 115 90 suggested suggest VERB eurjchem-211 115 91     SPACE eurjchem-211 115 92 by by ADP eurjchem-211 115 93     SPACE eurjchem-211 115 94 the the DET eurjchem-211 115 95     SPACE eurjchem-211 115 96 abdelrazik abdelrazik NOUN eurjchem-211 115 97     SPACE eurjchem-211 115 98 mechanism mechanism NOUN eurjchem-211 115 99 , , PUNCT eurjchem-211 115 100     SPACE eurjchem-211 115 101 did do AUX eurjchem-211 115 102     SPACE eurjchem-211 115 103 not not PART eurjchem-211 115 104     SPACE eurjchem-211 115 105 occur occur VERB eurjchem-211 115 106 . . PUNCT eurjchem-211 115 107                 SPACE eurjchem-211 115 108 256 256 NUM eurjchem-211 115 109     SPACE eurjchem-211 115 110 khalil khalil PROPN eurjchem-211 115 111     SPACE eurjchem-211 115 112 et et PROPN eurjchem-211 115 113     SPACE eurjchem-211 115 114 al al PROPN eurjchem-211 115 115 . . PROPN eurjchem-211 115 116     SPACE eurjchem-211 115 117 / / SYM eurjchem-211 115 118     SPACE eurjchem-211 115 119 european european ADJ eurjchem-211 115 120     SPACE eurjchem-211 115 121 journal journal NOUN eurjchem-211 115 122     SPACE eurjchem-211 115 123 of of ADP eurjchem-211 115 124     SPACE eurjchem-211 115 125 chemistry chemistry NOUN eurjchem-211 115 126     SPACE eurjchem-211 115 127 1 1 NUM eurjchem-211 115 128     SPACE eurjchem-211 115 129 ( ( PUNCT eurjchem-211 115 130 4 4 NUM eurjchem-211 115 131 ) ) PUNCT eurjchem-211 115 132     SPACE eurjchem-211 115 133 ( ( PUNCT eurjchem-211 115 134 2010 2010 NUM eurjchem-211 115 135 ) ) PUNCT eurjchem-211 115 136     SPACE eurjchem-211 115 137 252­258 252­258 NUM eurjchem-211 115 138             SPACE eurjchem-211 115 139 scheme scheme NOUN eurjchem-211 115 140     SPACE eurjchem-211 115 141 4 4 NUM eurjchem-211 115 142                 SPACE eurjchem-211 115 143 scheme scheme NOUN eurjchem-211 115 144     SPACE eurjchem-211 115 145 5 5 NUM eurjchem-211 115 146                 SPACE eurjchem-211 115 147 scheme scheme NOUN eurjchem-211 115 148     SPACE eurjchem-211 115 149 6 6 NUM eurjchem-211 115 150         SPACE eurjchem-211 115 151 chitosan chitosan NOUN eurjchem-211 115 152     SPACE eurjchem-211 115 153 catalyzed catalyze VERB eurjchem-211 115 154     SPACE eurjchem-211 115 155 reaction reaction NOUN eurjchem-211 115 156     SPACE eurjchem-211 115 157 of of ADP eurjchem-211 115 158     SPACE eurjchem-211 115 159 9a 9a NOUN eurjchem-211 115 160 , , PUNCT eurjchem-211 115 161 b b X eurjchem-211 115 162     SPACE eurjchem-211 115 163 with with ADP eurjchem-211 115 164     SPACE eurjchem-211 115 165 ethyl ethyl PROPN eurjchem-211 115 166     SPACE eurjchem-211 115 167 cyanoacetate cyanoacetate NOUN eurjchem-211 115 168     SPACE eurjchem-211 115 169 in in ADP eurjchem-211 115 170     SPACE eurjchem-211 115 171 a a DET eurjchem-211 115 172     SPACE eurjchem-211 115 173 solution solution NOUN eurjchem-211 115 174     SPACE eurjchem-211 115 175 containing contain VERB eurjchem-211 115 176     SPACE eurjchem-211 115 177 elemental elemental ADJ eurjchem-211 115 178     SPACE eurjchem-211 115 179 sulfur sulfur NOUN eurjchem-211 115 180     SPACE eurjchem-211 115 181 afforded afford VERB eurjchem-211 115 182     SPACE eurjchem-211 115 183 the the DET eurjchem-211 115 184     SPACE eurjchem-211 115 185 thiophene thiophene NOUN eurjchem-211 115 186     SPACE eurjchem-211 115 187 derivative derivative NOUN eurjchem-211 115 188     SPACE eurjchem-211 115 189 19 19 NUM eurjchem-211 115 190     SPACE eurjchem-211 115 191 in in ADP eurjchem-211 115 192     SPACE eurjchem-211 115 193 65 65 NUM eurjchem-211 115 194 % % NOUN eurjchem-211 115 195     SPACE eurjchem-211 115 196 yield yield NOUN eurjchem-211 115 197     SPACE eurjchem-211 115 198 ( ( PUNCT eurjchem-211 115 199 scheme scheme NOUN eurjchem-211 115 200     SPACE eurjchem-211 115 201 4 4 NUM eurjchem-211 115 202 ) ) PUNCT eurjchem-211 115 203 . . PUNCT eurjchem-211 115 204     SPACE eurjchem-211 115 205 product product NOUN eurjchem-211 115 206     SPACE eurjchem-211 115 207 formation formation NOUN eurjchem-211 115 208     SPACE eurjchem-211 115 209 takes take VERB eurjchem-211 115 210     SPACE eurjchem-211 115 211 place place NOUN eurjchem-211 115 212     SPACE eurjchem-211 115 213 via via ADP eurjchem-211 115 214     SPACE eurjchem-211 115 215 the the DET eurjchem-211 115 216     SPACE eurjchem-211 115 217 intermediacy intermediacy NOUN eurjchem-211 115 218     SPACE eurjchem-211 115 219 of of ADP eurjchem-211 115 220     SPACE eurjchem-211 115 221 18a 18a NOUN eurjchem-211 115 222     SPACE eurjchem-211 115 223 and and CCONJ eurjchem-211 115 224     SPACE eurjchem-211 115 225 18b 18b NOUN eurjchem-211 115 226 . . PUNCT eurjchem-211 115 227     SPACE eurjchem-211 116 1 it it PRON eurjchem-211 116 2     SPACE eurjchem-211 116 3 should should AUX eurjchem-211 116 4     SPACE eurjchem-211 116 5 be be AUX eurjchem-211 116 6     SPACE eurjchem-211 116 7 noted note VERB eurjchem-211 116 8     SPACE eurjchem-211 116 9 that that SCONJ eurjchem-211 116 10     SPACE eurjchem-211 116 11 a a DET eurjchem-211 116 12     SPACE eurjchem-211 116 13 previous previous ADJ eurjchem-211 116 14     SPACE eurjchem-211 116 15 report report NOUN eurjchem-211 116 16     SPACE eurjchem-211 116 17 [ [ X eurjchem-211 116 18 16 16 NUM eurjchem-211 116 19 ] ] PUNCT eurjchem-211 116 20     SPACE eurjchem-211 116 21 described describe VERB eurjchem-211 116 22     SPACE eurjchem-211 116 23 the the DET eurjchem-211 116 24     SPACE eurjchem-211 116 25 production production NOUN eurjchem-211 116 26     SPACE eurjchem-211 116 27 of of ADP eurjchem-211 116 28     SPACE eurjchem-211 116 29 17 17 NUM eurjchem-211 116 30     SPACE eurjchem-211 116 31 in in ADP eurjchem-211 116 32     SPACE eurjchem-211 116 33 68 68 NUM eurjchem-211 116 34 % % NOUN eurjchem-211 116 35     SPACE eurjchem-211 116 36 yield yield NOUN eurjchem-211 116 37     SPACE eurjchem-211 116 38 in in ADP eurjchem-211 116 39     SPACE eurjchem-211 116 40 a a DET eurjchem-211 116 41     SPACE eurjchem-211 116 42 similar similar ADJ eurjchem-211 116 43     SPACE eurjchem-211 116 44 process process NOUN eurjchem-211 116 45     SPACE eurjchem-211 116 46 utilizing utilize VERB eurjchem-211 116 47           SPACE eurjchem-211 116 48 khalil khalil PROPN eurjchem-211 116 49     SPACE eurjchem-211 116 50 et et PROPN eurjchem-211 116 51     SPACE eurjchem-211 116 52 al al PROPN eurjchem-211 116 53 . . PROPN eurjchem-211 116 54     SPACE eurjchem-211 116 55 / / SYM eurjchem-211 116 56     SPACE eurjchem-211 116 57 european european ADJ eurjchem-211 116 58     SPACE eurjchem-211 116 59 journal journal NOUN eurjchem-211 116 60     SPACE eurjchem-211 116 61 of of ADP eurjchem-211 116 62     SPACE eurjchem-211 116 63 chemistry chemistry NOUN eurjchem-211 116 64     SPACE eurjchem-211 116 65 1 1 NUM eurjchem-211 116 66     SPACE eurjchem-211 116 67 ( ( PUNCT eurjchem-211 116 68 4 4 NUM eurjchem-211 116 69 ) ) PUNCT eurjchem-211 116 70     SPACE eurjchem-211 116 71 ( ( PUNCT eurjchem-211 116 72 2010 2010 NUM eurjchem-211 116 73 ) ) PUNCT eurjchem-211 116 74     SPACE eurjchem-211 116 75 252­258 252­258 NOUN eurjchem-211 116 76     SPACE eurjchem-211 116 77 257 257 NUM eurjchem-211 116 78     SPACE eurjchem-211 116 79 scheme scheme NOUN eurjchem-211 116 80     SPACE eurjchem-211 116 81 7 7 NUM eurjchem-211 116 82         SPACE eurjchem-211 116 83 piperidine piperidine NOUN eurjchem-211 116 84     SPACE eurjchem-211 116 85 as as ADP eurjchem-211 116 86     SPACE eurjchem-211 116 87 the the DET eurjchem-211 116 88     SPACE eurjchem-211 116 89 catalyst catalyst NOUN eurjchem-211 116 90 . . PUNCT eurjchem-211 116 91     SPACE eurjchem-211 117 1 as as SCONJ eurjchem-211 117 2     SPACE eurjchem-211 117 3 proposed propose VERB eurjchem-211 117 4     SPACE eurjchem-211 117 5 by by ADP eurjchem-211 117 6     SPACE eurjchem-211 117 7 al‐mousawiet al‐mousawiet PROPN eurjchem-211 117 8     SPACE eurjchem-211 117 9 al al PROPN eurjchem-211 117 10 . . PROPN eurjchem-211 117 11     SPACE eurjchem-211 118 1 [ [ X eurjchem-211 118 2 16 16 NUM eurjchem-211 118 3 ] ] PUNCT eurjchem-211 118 4 , , PUNCT eurjchem-211 118 5     SPACE eurjchem-211 118 6 the the DET eurjchem-211 118 7     SPACE eurjchem-211 118 8 initial initial ADJ eurjchem-211 118 9     SPACE eurjchem-211 118 10 step step NOUN eurjchem-211 118 11     SPACE eurjchem-211 118 12 in in ADP eurjchem-211 118 13     SPACE eurjchem-211 118 14 these these DET eurjchem-211 118 15     SPACE eurjchem-211 118 16 reactions reaction NOUN eurjchem-211 118 17     SPACE eurjchem-211 118 18 involves involve VERB eurjchem-211 118 19     SPACE eurjchem-211 118 20 michael michael PROPN eurjchem-211 118 21     SPACE eurjchem-211 118 22 addition addition NOUN eurjchem-211 118 23     SPACE eurjchem-211 118 24 of of ADP eurjchem-211 118 25     SPACE eurjchem-211 118 26 ethyl ethyl PROPN eurjchem-211 118 27     SPACE eurjchem-211 118 28 cyanoacetate cyanoacetate NOUN eurjchem-211 118 29     SPACE eurjchem-211 118 30 to to ADP eurjchem-211 118 31     SPACE eurjchem-211 118 32 the the DET eurjchem-211 118 33     SPACE eurjchem-211 118 34 activated activated ADJ eurjchem-211 118 35     SPACE eurjchem-211 118 36 double double ADJ eurjchem-211 118 37     SPACE eurjchem-211 118 38 bonds bond NOUN eurjchem-211 118 39     SPACE eurjchem-211 118 40 of of ADP eurjchem-211 118 41     SPACE eurjchem-211 118 42 9a 9a NOUN eurjchem-211 118 43 , , PUNCT eurjchem-211 118 44 b b NOUN eurjchem-211 118 45     SPACE eurjchem-211 118 46 to to PART eurjchem-211 118 47     SPACE eurjchem-211 118 48 yield yield VERB eurjchem-211 118 49     SPACE eurjchem-211 118 50 intermediate intermediate ADJ eurjchem-211 118 51     SPACE eurjchem-211 118 52 18a 18a NOUN eurjchem-211 118 53 . . PUNCT eurjchem-211 118 54     SPACE eurjchem-211 118 55 this this PRON eurjchem-211 118 56     SPACE eurjchem-211 118 57 is be AUX eurjchem-211 118 58     SPACE eurjchem-211 118 59 followed follow VERB eurjchem-211 118 60     SPACE eurjchem-211 118 61 by by ADP eurjchem-211 118 62     SPACE eurjchem-211 118 63 addition addition NOUN eurjchem-211 118 64     SPACE eurjchem-211 118 65 of of ADP eurjchem-211 118 66     SPACE eurjchem-211 118 67 sulfur sulfur NOUN eurjchem-211 118 68     SPACE eurjchem-211 118 69 to to PART eurjchem-211 118 70     SPACE eurjchem-211 118 71 afford afford VERB eurjchem-211 118 72     SPACE eurjchem-211 118 73 18b 18b NOUN eurjchem-211 118 74 , , PUNCT eurjchem-211 118 75     SPACE eurjchem-211 118 76 which which PRON eurjchem-211 118 77     SPACE eurjchem-211 118 78 is be AUX eurjchem-211 118 79     SPACE eurjchem-211 118 80 then then ADV eurjchem-211 118 81     SPACE eurjchem-211 118 82 converted convert VERB eurjchem-211 118 83     SPACE eurjchem-211 118 84 to to ADP eurjchem-211 118 85     SPACE eurjchem-211 118 86 19a 19a NUM eurjchem-211 118 87 , , PUNCT eurjchem-211 118 88 b. b. PROPN eurjchem-211 118 89     SPACE eurjchem-211 118 90 reactions reaction NOUN eurjchem-211 118 91     SPACE eurjchem-211 118 92 of of ADP eurjchem-211 118 93     SPACE eurjchem-211 118 94 9a 9a NOUN eurjchem-211 118 95 , , PUNCT eurjchem-211 118 96 b b X eurjchem-211 118 97     SPACE eurjchem-211 118 98 with with ADP eurjchem-211 118 99     SPACE eurjchem-211 118 100 cyanothioacetamide cyanothioacetamide NOUN eurjchem-211 118 101     SPACE eurjchem-211 118 102 in in ADP eurjchem-211 118 103     SPACE eurjchem-211 118 104 the the DET eurjchem-211 118 105     SPACE eurjchem-211 118 106 presence presence NOUN eurjchem-211 118 107     SPACE eurjchem-211 118 108 of of ADP eurjchem-211 118 109     SPACE eurjchem-211 118 110 chitosan chitosan NOUN eurjchem-211 118 111     SPACE eurjchem-211 118 112 affords afford NOUN eurjchem-211 118 113     SPACE eurjchem-211 118 114 the the DET eurjchem-211 118 115     SPACE eurjchem-211 118 116 pyridine‐thiones pyridine‐thione NOUN eurjchem-211 118 117     SPACE eurjchem-211 118 118 22a 22a NOUN eurjchem-211 118 119 , , PUNCT eurjchem-211 118 120 b b NOUN eurjchem-211 118 121     SPACE eurjchem-211 118 122 ( ( PUNCT eurjchem-211 118 123 scheme scheme NOUN eurjchem-211 118 124     SPACE eurjchem-211 118 125 5 5 NUM eurjchem-211 118 126 ) ) PUNCT eurjchem-211 118 127 . . PUNCT eurjchem-211 118 128     SPACE eurjchem-211 119 1 in in ADP eurjchem-211 119 2     SPACE eurjchem-211 119 3 the the DET eurjchem-211 119 4     SPACE eurjchem-211 119 5 route route NOUN eurjchem-211 119 6     SPACE eurjchem-211 119 7 for for ADP eurjchem-211 119 8     SPACE eurjchem-211 119 9 product product NOUN eurjchem-211 119 10     SPACE eurjchem-211 119 11 formation formation NOUN eurjchem-211 119 12 , , PUNCT eurjchem-211 119 13     SPACE eurjchem-211 119 14 intial intial ADJ eurjchem-211 119 15     SPACE eurjchem-211 119 16 addition addition NOUN eurjchem-211 119 17     SPACE eurjchem-211 119 18 of of ADP eurjchem-211 119 19     SPACE eurjchem-211 119 20 9a 9a NOUN eurjchem-211 119 21 , , PUNCT eurjchem-211 119 22 b b NOUN eurjchem-211 119 23     SPACE eurjchem-211 119 24 to to ADP eurjchem-211 119 25     SPACE eurjchem-211 119 26 the the DET eurjchem-211 119 27     SPACE eurjchem-211 119 28 activated activated ADJ eurjchem-211 119 29     SPACE eurjchem-211 119 30 double double ADJ eurjchem-211 119 31     SPACE eurjchem-211 119 32 bond bond NOUN eurjchem-211 119 33     SPACE eurjchem-211 119 34 of of ADP eurjchem-211 119 35     SPACE eurjchem-211 119 36 cyanothioacetamide cyanothioacetamide NOUN eurjchem-211 119 37     SPACE eurjchem-211 119 38 affords afford NOUN eurjchem-211 119 39     SPACE eurjchem-211 119 40 adduct adduct NOUN eurjchem-211 119 41     SPACE eurjchem-211 119 42 20 20 NUM eurjchem-211 119 43     SPACE eurjchem-211 119 44 that that PRON eurjchem-211 119 45     SPACE eurjchem-211 119 46 undergoes undergo VERB eurjchem-211 119 47     SPACE eurjchem-211 119 48 subsequent subsequent ADJ eurjchem-211 119 49     SPACE eurjchem-211 119 50 elimination elimination NOUN eurjchem-211 119 51     SPACE eurjchem-211 119 52 of of ADP eurjchem-211 119 53     SPACE eurjchem-211 119 54 dimethylamine dimethylamine NOUN eurjchem-211 119 55     SPACE eurjchem-211 119 56 to to PART eurjchem-211 119 57     SPACE eurjchem-211 119 58 yield yield VERB eurjchem-211 119 59     SPACE eurjchem-211 119 60 21 21 NUM eurjchem-211 119 61 . . PUNCT eurjchem-211 119 62     SPACE eurjchem-211 119 63 cyclization cyclization NOUN eurjchem-211 119 64     SPACE eurjchem-211 119 65 of of ADP eurjchem-211 119 66     SPACE eurjchem-211 119 67 21 21 NUM eurjchem-211 119 68     SPACE eurjchem-211 119 69 via via ADP eurjchem-211 119 70     SPACE eurjchem-211 119 71 water water NOUN eurjchem-211 119 72     SPACE eurjchem-211 119 73 elimination elimination NOUN eurjchem-211 119 74     SPACE eurjchem-211 119 75 then then ADV eurjchem-211 119 76     SPACE eurjchem-211 119 77 affords afford VERB eurjchem-211 119 78     SPACE eurjchem-211 119 79 the the DET eurjchem-211 119 80     SPACE eurjchem-211 119 81 observed observe VERB eurjchem-211 119 82     SPACE eurjchem-211 119 83 products product NOUN eurjchem-211 119 84     SPACE eurjchem-211 119 85 22a 22a NOUN eurjchem-211 119 86 , , PUNCT eurjchem-211 119 87 b. b. PROPN eurjchem-211 119 88       SPACE eurjchem-211 119 89 in in ADP eurjchem-211 119 90     SPACE eurjchem-211 119 91 contrast contrast NOUN eurjchem-211 119 92     SPACE eurjchem-211 119 93 to to ADP eurjchem-211 119 94     SPACE eurjchem-211 119 95 the the DET eurjchem-211 119 96     SPACE eurjchem-211 119 97 observations observation NOUN eurjchem-211 119 98     SPACE eurjchem-211 119 99 described describe VERB eurjchem-211 119 100     SPACE eurjchem-211 119 101 above above ADV eurjchem-211 119 102 , , PUNCT eurjchem-211 119 103     SPACE eurjchem-211 119 104 reactions reaction NOUN eurjchem-211 119 105     SPACE eurjchem-211 119 106 of of ADP eurjchem-211 119 107     SPACE eurjchem-211 119 108 9a 9a NOUN eurjchem-211 119 109 , , PUNCT eurjchem-211 119 110 b b X eurjchem-211 119 111     SPACE eurjchem-211 119 112 with with ADP eurjchem-211 119 113     SPACE eurjchem-211 119 114 cyanoacetamide cyanoacetamide ADJ eurjchem-211 119 115     SPACE eurjchem-211 119 116 afford afford NOUN eurjchem-211 119 117     SPACE eurjchem-211 119 118 products product NOUN eurjchem-211 119 119     SPACE eurjchem-211 119 120 that that PRON eurjchem-211 119 121     SPACE eurjchem-211 119 122 arise arise VERB eurjchem-211 119 123     SPACE eurjchem-211 119 124 by by ADP eurjchem-211 119 125     SPACE eurjchem-211 119 126 dimethylamine dimethylamine NOUN eurjchem-211 119 127     SPACE eurjchem-211 119 128 elimination elimination NOUN eurjchem-211 119 129 . . PUNCT eurjchem-211 119 130     SPACE eurjchem-211 120 1 possible possible ADJ eurjchem-211 120 2     SPACE eurjchem-211 120 3 structures structure NOUN eurjchem-211 120 4     SPACE eurjchem-211 120 5 of of ADP eurjchem-211 120 6     SPACE eurjchem-211 120 7 these these DET eurjchem-211 120 8     SPACE eurjchem-211 120 9 products product NOUN eurjchem-211 120 10     SPACE eurjchem-211 120 11 include include VERB eurjchem-211 120 12     SPACE eurjchem-211 120 13 23 23 NUM eurjchem-211 120 14     SPACE eurjchem-211 120 15 and and CCONJ eurjchem-211 120 16     SPACE eurjchem-211 120 17 24 24 NUM eurjchem-211 120 18     SPACE eurjchem-211 120 19 ( ( PUNCT eurjchem-211 120 20 scheme scheme NOUN eurjchem-211 120 21     SPACE eurjchem-211 120 22 6 6 NUM eurjchem-211 120 23 ) ) PUNCT eurjchem-211 120 24 . . PUNCT eurjchem-211 120 25     SPACE eurjchem-211 121 1 however however ADV eurjchem-211 121 2 , , PUNCT eurjchem-211 121 3     SPACE eurjchem-211 121 4 the the DET eurjchem-211 121 5     SPACE eurjchem-211 121 6 acyclic acyclic ADJ eurjchem-211 121 7     SPACE eurjchem-211 121 8 substance substance NOUN eurjchem-211 121 9     SPACE eurjchem-211 121 10 23 23 NUM eurjchem-211 121 11     SPACE eurjchem-211 121 12 could could AUX eurjchem-211 121 13     SPACE eurjchem-211 121 14 be be AUX eurjchem-211 121 15     SPACE eurjchem-211 121 16 readily readily ADV eurjchem-211 121 17     SPACE eurjchem-211 121 18 ruled rule VERB eurjchem-211 121 19     SPACE eurjchem-211 121 20 out out ADP eurjchem-211 121 21     SPACE eurjchem-211 121 22 on on ADP eurjchem-211 121 23     SPACE eurjchem-211 121 24 the the DET eurjchem-211 121 25     SPACE eurjchem-211 121 26 basis basis NOUN eurjchem-211 121 27     SPACE eurjchem-211 121 28 of of ADP eurjchem-211 121 29     SPACE eurjchem-211 121 30 both both DET eurjchem-211 121 31     SPACE eurjchem-211 121 32 ir ir VERB eurjchem-211 121 33     SPACE eurjchem-211 121 34 and and CCONJ eurjchem-211 121 35     SPACE eurjchem-211 121 36 13c 13c NOUN eurjchem-211 121 37     SPACE eurjchem-211 121 38 nmr nmr NOUN eurjchem-211 121 39     SPACE eurjchem-211 121 40 spectroscopic spectroscopic NOUN eurjchem-211 121 41     SPACE eurjchem-211 121 42 properties property NOUN eurjchem-211 121 43 , , PUNCT eurjchem-211 121 44     SPACE eurjchem-211 121 45 which which PRON eurjchem-211 121 46     SPACE eurjchem-211 121 47 ruled rule VERB eurjchem-211 121 48     SPACE eurjchem-211 121 49 out out ADP eurjchem-211 121 50     SPACE eurjchem-211 121 51 the the DET eurjchem-211 121 52     SPACE eurjchem-211 121 53 presence presence NOUN eurjchem-211 121 54     SPACE eurjchem-211 121 55 of of ADP eurjchem-211 121 56     SPACE eurjchem-211 121 57 a a DET eurjchem-211 121 58     SPACE eurjchem-211 121 59 cyano cyano NOUN eurjchem-211 121 60     SPACE eurjchem-211 121 61 group group NOUN eurjchem-211 121 62     SPACE eurjchem-211 121 63 in in ADP eurjchem-211 121 64     SPACE eurjchem-211 121 65 the the DET eurjchem-211 121 66     SPACE eurjchem-211 121 67 products product NOUN eurjchem-211 121 68 . . PUNCT eurjchem-211 121 69     SPACE eurjchem-211 122 1 however however ADV eurjchem-211 122 2 , , PUNCT eurjchem-211 122 3     SPACE eurjchem-211 122 4 in in ADP eurjchem-211 122 5     SPACE eurjchem-211 122 6 spite spite NOUN eurjchem-211 122 7     SPACE eurjchem-211 122 8 of of ADP eurjchem-211 122 9     SPACE eurjchem-211 122 10 reports report NOUN eurjchem-211 122 11     SPACE eurjchem-211 122 12 to to ADP eurjchem-211 122 13     SPACE eurjchem-211 122 14 the the DET eurjchem-211 122 15     SPACE eurjchem-211 122 16 contrary contrary NOUN eurjchem-211 122 17 , , PUNCT eurjchem-211 122 18     SPACE eurjchem-211 122 19 [ [ X eurjchem-211 122 20 13 13 NUM eurjchem-211 122 21 ] ] SYM eurjchem-211 122 22     SPACE eurjchem-211 122 23 pyraneimines pyraneimine NOUN eurjchem-211 122 24     SPACE eurjchem-211 122 25 like like ADP eurjchem-211 122 26     SPACE eurjchem-211 122 27 24 24 NUM eurjchem-211 122 28     SPACE eurjchem-211 122 29 are be AUX eurjchem-211 122 30     SPACE eurjchem-211 122 31 highly highly ADV eurjchem-211 122 32     SPACE eurjchem-211 122 33 unstable unstable ADJ eurjchem-211 122 34     SPACE eurjchem-211 122 35 substances substance NOUN eurjchem-211 122 36 . . PUNCT eurjchem-211 122 37     SPACE eurjchem-211 123 1 this this DET eurjchem-211 123 2     SPACE eurjchem-211 123 3 consideration consideration NOUN eurjchem-211 123 4     SPACE eurjchem-211 123 5 led lead VERB eurjchem-211 123 6     SPACE eurjchem-211 123 7 us we PRON eurjchem-211 123 8     SPACE eurjchem-211 123 9 to to PART eurjchem-211 123 10     SPACE eurjchem-211 123 11 propose propose VERB eurjchem-211 123 12     SPACE eurjchem-211 123 13 that that SCONJ eurjchem-211 123 14     SPACE eurjchem-211 123 15 the the DET eurjchem-211 123 16     SPACE eurjchem-211 123 17 products product NOUN eurjchem-211 123 18     SPACE eurjchem-211 123 19 of of ADP eurjchem-211 123 20     SPACE eurjchem-211 123 21 these these DET eurjchem-211 123 22     SPACE eurjchem-211 123 23 reactions reaction NOUN eurjchem-211 123 24     SPACE eurjchem-211 123 25 have have VERB eurjchem-211 123 26     SPACE eurjchem-211 123 27 the the DET eurjchem-211 123 28     SPACE eurjchem-211 123 29 pyridone pyridone NOUN eurjchem-211 123 30     SPACE eurjchem-211 123 31 structures structure NOUN eurjchem-211 123 32     SPACE eurjchem-211 123 33 25a 25a NOUN eurjchem-211 123 34 , , PUNCT eurjchem-211 123 35 b. b. PROPN eurjchem-211 123 36     SPACE eurjchem-211 123 37 the the DET eurjchem-211 123 38     SPACE eurjchem-211 123 39 results result NOUN eurjchem-211 123 40     SPACE eurjchem-211 123 41 of of ADP eurjchem-211 123 42     SPACE eurjchem-211 123 43 noe noe VERB eurjchem-211 123 44     SPACE eurjchem-211 123 45 experiments experiment NOUN eurjchem-211 123 46 , , PUNCT eurjchem-211 123 47     SPACE eurjchem-211 123 48 and and CCONJ eurjchem-211 123 49     SPACE eurjchem-211 123 50 in in ADP eurjchem-211 123 51     SPACE eurjchem-211 123 52 particular particular ADJ eurjchem-211 123 53     SPACE eurjchem-211 123 54 the the DET eurjchem-211 123 55     SPACE eurjchem-211 123 56 observation observation NOUN eurjchem-211 123 57     SPACE eurjchem-211 123 58 that that SCONJ eurjchem-211 123 59     SPACE eurjchem-211 123 60 irradiation irradiation NOUN eurjchem-211 123 61     SPACE eurjchem-211 123 62 of of ADP eurjchem-211 123 63     SPACE eurjchem-211 123 64 the the DET eurjchem-211 123 65     SPACE eurjchem-211 123 66 nh nh NOUN eurjchem-211 123 67     SPACE eurjchem-211 123 68 proton proton NOUN eurjchem-211 123 69     SPACE eurjchem-211 123 70 causes cause VERB eurjchem-211 123 71     SPACE eurjchem-211 123 72 an an DET eurjchem-211 123 73     SPACE eurjchem-211 123 74 enhancement enhancement NOUN eurjchem-211 123 75     SPACE eurjchem-211 123 76 in in ADP eurjchem-211 123 77     SPACE eurjchem-211 123 78 the the DET eurjchem-211 123 79     SPACE eurjchem-211 123 80 aryl aryl NOUN eurjchem-211 123 81     SPACE eurjchem-211 123 82 proton proton NOUN eurjchem-211 123 83     SPACE eurjchem-211 123 84 signal signal NOUN eurjchem-211 123 85     SPACE eurjchem-211 123 86 intensities intensity NOUN eurjchem-211 123 87     SPACE eurjchem-211 123 88 and and CCONJ eurjchem-211 123 89     SPACE eurjchem-211 123 90 vice vice NOUN eurjchem-211 123 91     SPACE eurjchem-211 123 92 versa versa ADV eurjchem-211 123 93 , , PUNCT eurjchem-211 123 94     SPACE eurjchem-211 123 95 support support NOUN eurjchem-211 123 96     SPACE eurjchem-211 123 97 this this DET eurjchem-211 123 98     SPACE eurjchem-211 123 99 assignment assignment NOUN eurjchem-211 123 100 . . PUNCT eurjchem-211 123 101     SPACE eurjchem-211 124 1 additional additional ADJ eurjchem-211 124 2     SPACE eurjchem-211 124 3 studies study NOUN eurjchem-211 124 4     SPACE eurjchem-211 124 5 showed show VERB eurjchem-211 124 6     SPACE eurjchem-211 124 7 that that SCONJ eurjchem-211 124 8     SPACE eurjchem-211 124 9 chitosan chitosan NOUN eurjchem-211 124 10     SPACE eurjchem-211 124 11 also also ADV eurjchem-211 124 12     SPACE eurjchem-211 124 13 catalyzes catalyze VERB eurjchem-211 124 14     SPACE eurjchem-211 124 15 condensation condensation NOUN eurjchem-211 124 16     SPACE eurjchem-211 124 17 reactions reaction NOUN eurjchem-211 124 18     SPACE eurjchem-211 124 19 between between ADP eurjchem-211 124 20     SPACE eurjchem-211 124 21 benzaldehyde benzaldehyde NOUN eurjchem-211 124 22 , , PUNCT eurjchem-211 124 23     SPACE eurjchem-211 124 24 malononitrile malononitrile NOUN eurjchem-211 124 25     SPACE eurjchem-211 124 26 and and CCONJ eurjchem-211 124 27     SPACE eurjchem-211 124 28 pyridazinone pyridazinone NOUN eurjchem-211 124 29     SPACE eurjchem-211 124 30 26 26 NUM eurjchem-211 124 31     SPACE eurjchem-211 124 32 yielding yield VERB eurjchem-211 124 33     SPACE eurjchem-211 124 34 the the DET eurjchem-211 124 35     SPACE eurjchem-211 124 36 pthalazinone pthalazinone NOUN eurjchem-211 124 37     SPACE eurjchem-211 124 38 28 28 NUM eurjchem-211 124 39     SPACE eurjchem-211 124 40 ( ( PUNCT eurjchem-211 124 41 scheme scheme NOUN eurjchem-211 124 42     SPACE eurjchem-211 124 43 7 7 NUM eurjchem-211 124 44 ) ) PUNCT eurjchem-211 124 45     SPACE eurjchem-211 124 46 that that PRON eurjchem-211 124 47     SPACE eurjchem-211 124 48 was be AUX eurjchem-211 124 49     SPACE eurjchem-211 124 50 reported report VERB eurjchem-211 124 51     SPACE eurjchem-211 124 52 [ [ X eurjchem-211 124 53 17 17 NUM eurjchem-211 124 54 ] ] SYM eurjchem-211 124 55     SPACE eurjchem-211 124 56 earlier early ADV eurjchem-211 124 57     SPACE eurjchem-211 124 58 to to PART eurjchem-211 124 59     SPACE eurjchem-211 124 60 be be AUX eurjchem-211 124 61     SPACE eurjchem-211 124 62 produced produce VERB eurjchem-211 124 63     SPACE eurjchem-211 124 64 in in ADP eurjchem-211 124 65     SPACE eurjchem-211 124 66 pyridine pyridine NOUN eurjchem-211 124 67     SPACE eurjchem-211 124 68 assisted assist VERB eurjchem-211 124 69     SPACE eurjchem-211 124 70 reactions reaction NOUN eurjchem-211 124 71     SPACE eurjchem-211 124 72 of of ADP eurjchem-211 124 73     SPACE eurjchem-211 124 74 the the DET eurjchem-211 124 75     SPACE eurjchem-211 124 76 substrates substrate NOUN eurjchem-211 124 77 . . PUNCT eurjchem-211 124 78     SPACE eurjchem-211 125 1 we we PRON eurjchem-211 125 2     SPACE eurjchem-211 125 3 believe believe VERB eurjchem-211 125 4     SPACE eurjchem-211 125 5 that that SCONJ eurjchem-211 125 6     SPACE eurjchem-211 125 7 the the DET eurjchem-211 125 8     SPACE eurjchem-211 125 9 initial initial ADJ eurjchem-211 125 10     SPACE eurjchem-211 125 11 step step NOUN eurjchem-211 125 12     SPACE eurjchem-211 125 13 in in ADP eurjchem-211 125 14     SPACE eurjchem-211 125 15 this this DET eurjchem-211 125 16     SPACE eurjchem-211 125 17 process process NOUN eurjchem-211 125 18     SPACE eurjchem-211 125 19 involves involve VERB eurjchem-211 125 20     SPACE eurjchem-211 125 21 benzaldehyde benzaldehyde NOUN eurjchem-211 125 22     SPACE eurjchem-211 125 23 condensation condensation NOUN eurjchem-211 125 24     SPACE eurjchem-211 125 25 with with ADP eurjchem-211 125 26     SPACE eurjchem-211 125 27 malononitrile malononitrile NOUN eurjchem-211 125 28     SPACE eurjchem-211 125 29 to to PART eurjchem-211 125 30     SPACE eurjchem-211 125 31 yield yield VERB eurjchem-211 125 32     SPACE eurjchem-211 125 33 benzylidene‐malononitrile benzylidene‐malononitrile NOUN eurjchem-211 125 34 , , PUNCT eurjchem-211 125 35     SPACE eurjchem-211 125 36 a a DET eurjchem-211 125 37     SPACE eurjchem-211 125 38 reaction reaction NOUN eurjchem-211 125 39     SPACE eurjchem-211 125 40 that that PRON eurjchem-211 125 41     SPACE eurjchem-211 125 42 has have AUX eurjchem-211 125 43     SPACE eurjchem-211 125 44 been be AUX eurjchem-211 125 45     SPACE eurjchem-211 125 46 reported report VERB eurjchem-211 125 47     SPACE eurjchem-211 125 48 to to PART eurjchem-211 125 49     SPACE eurjchem-211 125 50 occur occur VERB eurjchem-211 125 51     SPACE eurjchem-211 125 52 under under ADP eurjchem-211 125 53     SPACE eurjchem-211 125 54 mild mild ADJ eurjchem-211 125 55     SPACE eurjchem-211 125 56 conditions condition NOUN eurjchem-211 125 57     SPACE eurjchem-211 126 1 [ [ X eurjchem-211 126 2 18 18 NUM eurjchem-211 126 3 , , PUNCT eurjchem-211 126 4     SPACE eurjchem-211 126 5 19 19 NUM eurjchem-211 126 6 ] ] PUNCT eurjchem-211 126 7 . . PUNCT eurjchem-211 126 8     SPACE eurjchem-211 126 9 the the DET eurjchem-211 126 10     SPACE eurjchem-211 126 11 benzylidene‐malononitrile benzylidene‐malononitrile NOUN eurjchem-211 126 12     SPACE eurjchem-211 126 13 then then ADV eurjchem-211 126 14     SPACE eurjchem-211 126 15 adds add VERB eurjchem-211 126 16     SPACE eurjchem-211 126 17 to to ADP eurjchem-211 126 18     SPACE eurjchem-211 126 19 26 26 NUM eurjchem-211 126 20     SPACE eurjchem-211 126 21 to to PART eurjchem-211 126 22     SPACE eurjchem-211 126 23 yield yield VERB eurjchem-211 126 24     SPACE eurjchem-211 126 25 michael michael PROPN eurjchem-211 126 26     SPACE eurjchem-211 126 27 adduct adduct NOUN eurjchem-211 126 28     SPACE eurjchem-211 126 29 27a 27a NOUN eurjchem-211 126 30     SPACE eurjchem-211 126 31 that that PRON eurjchem-211 126 32     SPACE eurjchem-211 126 33 cyclizes cyclize VERB eurjchem-211 126 34     SPACE eurjchem-211 126 35 to to PART eurjchem-211 126 36     SPACE eurjchem-211 126 37 yield yield VERB eurjchem-211 126 38     SPACE eurjchem-211 126 39 cyclic cyclic ADJ eurjchem-211 126 40     SPACE eurjchem-211 126 41 imine imine NOUN eurjchem-211 126 42     SPACE eurjchem-211 126 43 27b 27b NOUN eurjchem-211 126 44 , , PUNCT eurjchem-211 126 45     SPACE eurjchem-211 126 46 which which PRON eurjchem-211 126 47     SPACE eurjchem-211 126 48 serves serve VERB eurjchem-211 126 49     SPACE eurjchem-211 126 50 as as ADP eurjchem-211 126 51     SPACE eurjchem-211 126 52 the the DET eurjchem-211 126 53     SPACE eurjchem-211 126 54 precursor precursor NOUN eurjchem-211 126 55     SPACE eurjchem-211 126 56 of of ADP eurjchem-211 126 57     SPACE eurjchem-211 126 58 28 28 NUM eurjchem-211 126 59 . . PUNCT eurjchem-211 126 60           SPACE eurjchem-211 127 1 4 4 NUM eurjchem-211 127 2 . . PUNCT eurjchem-211 127 3     SPACE eurjchem-211 127 4 conclusion conclusion NOUN eurjchem-211 127 5         SPACE eurjchem-211 127 6 the the DET eurjchem-211 127 7     SPACE eurjchem-211 127 8 studies study NOUN eurjchem-211 127 9     SPACE eurjchem-211 127 10 described describe VERB eurjchem-211 127 11     SPACE eurjchem-211 127 12 above above ADV eurjchem-211 127 13     SPACE eurjchem-211 127 14 clearly clearly ADV eurjchem-211 127 15     SPACE eurjchem-211 127 16 demonstrate demonstrate VERB eurjchem-211 127 17     SPACE eurjchem-211 127 18 that that SCONJ eurjchem-211 127 19     SPACE eurjchem-211 127 20 chitosan chitosan NOUN eurjchem-211 127 21     SPACE eurjchem-211 127 22 serves serve VERB eurjchem-211 127 23     SPACE eurjchem-211 127 24 as as ADP eurjchem-211 127 25     SPACE eurjchem-211 127 26 an an DET eurjchem-211 127 27     SPACE eurjchem-211 127 28 efficient efficient ADJ eurjchem-211 127 29     SPACE eurjchem-211 127 30 basic basic ADJ eurjchem-211 127 31     SPACE eurjchem-211 127 32 heterogeneous heterogeneous ADJ eurjchem-211 127 33     SPACE eurjchem-211 127 34 catalyst catalyst NOUN eurjchem-211 127 35     SPACE eurjchem-211 127 36 for for ADP eurjchem-211 127 37     SPACE eurjchem-211 127 38 a a DET eurjchem-211 127 39     SPACE eurjchem-211 127 40 variety variety NOUN eurjchem-211 127 41     SPACE eurjchem-211 127 42 of of ADP eurjchem-211 127 43     SPACE eurjchem-211 127 44 michael michael PROPN eurjchem-211 127 45     SPACE eurjchem-211 127 46 addition addition NOUN eurjchem-211 127 47     SPACE eurjchem-211 127 48 reactions reaction NOUN eurjchem-211 127 49 . . PUNCT eurjchem-211 127 50     SPACE eurjchem-211 128 1 moreover moreover ADV eurjchem-211 128 2     SPACE eurjchem-211 128 3 the the DET eurjchem-211 128 4     SPACE eurjchem-211 128 5 scope scope NOUN eurjchem-211 128 6     SPACE eurjchem-211 128 7 and and CCONJ eurjchem-211 128 8     SPACE eurjchem-211 128 9 limitations limitation NOUN eurjchem-211 128 10     SPACE eurjchem-211 128 11 of of ADP eurjchem-211 128 12     SPACE eurjchem-211 128 13 enedienes enediene NOUN eurjchem-211 128 14     SPACE eurjchem-211 128 15 formed form VERB eurjchem-211 128 16     SPACE eurjchem-211 128 17 in in ADP eurjchem-211 128 18     SPACE eurjchem-211 128 19 reactions reaction NOUN eurjchem-211 128 20     SPACE eurjchem-211 128 21 of of ADP eurjchem-211 128 22     SPACE eurjchem-211 128 23 enaminones enaminone NOUN eurjchem-211 128 24     SPACE eurjchem-211 128 25 with with ADP eurjchem-211 128 26     SPACE eurjchem-211 128 27 active active ADJ eurjchem-211 128 28     SPACE eurjchem-211 128 29 methylene methylene NOUN eurjchem-211 128 30     SPACE eurjchem-211 128 31 compounds compound NOUN eurjchem-211 128 32     SPACE eurjchem-211 128 33 has have AUX eurjchem-211 128 34     SPACE eurjchem-211 128 35 been be AUX eurjchem-211 128 36     SPACE eurjchem-211 128 37 defined define VERB eurjchem-211 128 38 . . PUNCT eurjchem-211 128 39           SPACE eurjchem-211 128 40 acknowledgement acknowledgement NOUN eurjchem-211 128 41         SPACE eurjchem-211 128 42 financial financial ADJ eurjchem-211 128 43     SPACE eurjchem-211 128 44 support support NOUN eurjchem-211 128 45     SPACE eurjchem-211 128 46 of of ADP eurjchem-211 128 47     SPACE eurjchem-211 128 48 this this DET eurjchem-211 128 49     SPACE eurjchem-211 128 50 work work NOUN eurjchem-211 128 51     SPACE eurjchem-211 128 52 from from ADP eurjchem-211 128 53     SPACE eurjchem-211 128 54 university university NOUN eurjchem-211 128 55     SPACE eurjchem-211 128 56 of of ADP eurjchem-211 128 57     SPACE eurjchem-211 128 58 kuwait kuwait PROPN eurjchem-211 128 59     SPACE eurjchem-211 128 60 in in ADP eurjchem-211 128 61     SPACE eurjchem-211 128 62 the the DET eurjchem-211 128 63     SPACE eurjchem-211 128 64 form form NOUN eurjchem-211 128 65     SPACE eurjchem-211 128 66 of of ADP eurjchem-211 128 67     SPACE eurjchem-211 128 68 a a DET eurjchem-211 128 69     SPACE eurjchem-211 128 70 research research NOUN eurjchem-211 128 71     SPACE eurjchem-211 128 72 grant grant NOUN eurjchem-211 128 73     SPACE eurjchem-211 128 74 ( ( PUNCT eurjchem-211 128 75 sc01/08 sc01/08 NOUN eurjchem-211 128 76 ) ) PUNCT eurjchem-211 128 77     SPACE eurjchem-211 128 78 and and CCONJ eurjchem-211 128 79     SPACE eurjchem-211 128 80 by by ADP eurjchem-211 128 81     SPACE eurjchem-211 128 82 a a DET eurjchem-211 128 83     SPACE eurjchem-211 128 84 research research NOUN eurjchem-211 128 85     SPACE eurjchem-211 128 86 grant grant NOUN eurjchem-211 128 87     SPACE eurjchem-211 128 88 from from ADP eurjchem-211 128 89     SPACE eurjchem-211 128 90 analab./saf analab./saf ADJ eurjchem-211 128 91     SPACE eurjchem-211 128 92 ( ( PUNCT eurjchem-211 128 93 gc01/01 gc01/01 NOUN eurjchem-211 128 94 ) ) PUNCT eurjchem-211 128 95 , , PUNCT eurjchem-211 128 96     SPACE eurjchem-211 128 97 ( ( PUNCT eurjchem-211 128 98 gc01/03 gc01/03 NOUN eurjchem-211 128 99 ) ) PUNCT eurjchem-211 128 100     SPACE eurjchem-211 128 101 and and CCONJ eurjchem-211 128 102     SPACE eurjchem-211 128 103 ( ( PUNCT eurjchem-211 128 104 gs03/01 gs03/01 NOUN eurjchem-211 128 105 ) ) PUNCT eurjchem-211 128 106     SPACE eurjchem-211 128 107 is be AUX eurjchem-211 128 108     SPACE eurjchem-211 128 109 gratefully gratefully ADV eurjchem-211 128 110     SPACE eurjchem-211 128 111 acknowledged acknowledge VERB eurjchem-211 128 112 . . PUNCT eurjchem-211 128 113         SPACE eurjchem-211 129 1 references reference NOUN eurjchem-211 129 2         SPACE eurjchem-211 129 3 [ [ X eurjchem-211 129 4 1 1 NUM eurjchem-211 129 5 ] ] PUNCT eurjchem-211 129 6 . . PUNCT eurjchem-211 130 1 niola niola PROPN eurjchem-211 130 2 , , PUNCT eurjchem-211 130 3     SPACE eurjchem-211 130 4 f. f. PROPN eurjchem-211 130 5 ; ; PUNCT eurjchem-211 130 6     SPACE eurjchem-211 130 7 basora basora NOUN eurjchem-211 130 8 , , PUNCT eurjchem-211 130 9     SPACE eurjchem-211 130 10 n. n. NOUN eurjchem-211 130 11 ; ; PUNCT eurjchem-211 130 12     SPACE eurjchem-211 130 13 chornet chornet NOUN eurjchem-211 130 14 , , PUNCT eurjchem-211 130 15     SPACE eurjchem-211 130 16 e. e. PROPN eurjchem-211 130 17 ; ; PUNCT eurjchem-211 130 18     SPACE eurjchem-211 130 19 vidal vidal NOUN eurjchem-211 130 20 , , PUNCT eurjchem-211 130 21     SPACE eurjchem-211 130 22 p. p. NOUN eurjchem-211 130 23     SPACE eurjchem-211 131 1 f. f. PROPN eurjchem-211 131 2     SPACE eurjchem-211 131 3 carbohyd carbohyd PROPN eurjchem-211 131 4 . . PUNCT eurjchem-211 131 5     SPACE eurjchem-211 132 1 res re NOUN eurjchem-211 132 2 . . PUNCT eurjchem-211 132 3     SPACE eurjchem-211 132 4 1993 1993 NUM eurjchem-211 132 5 , , PUNCT eurjchem-211 132 6       SPACE eurjchem-211 132 7 238 238 NUM eurjchem-211 132 8 , , PUNCT eurjchem-211 132 9     SPACE eurjchem-211 132 10 1‐9 1‐9 NOUN eurjchem-211 132 11 . . PUNCT eurjchem-211 132 12     SPACE eurjchem-211 133 1 [ [ X eurjchem-211 133 2 2 2 NUM eurjchem-211 133 3 ] ] PUNCT eurjchem-211 133 4 . . PUNCT eurjchem-211 134 1 bader bader PROPN eurjchem-211 134 2 , , PUNCT eurjchem-211 134 3     SPACE eurjchem-211 134 4 h. h. PROPN eurjchem-211 134 5     SPACE eurjchem-211 134 6 j. j. PROPN eurjchem-211 134 7 ; ; PUNCT eurjchem-211 134 8     SPACE eurjchem-211 134 9 birkholz birkholz PROPN eurjchem-211 134 10 , , PUNCT eurjchem-211 134 11     SPACE eurjchem-211 134 12 e. e. PROPN eurjchem-211 134 13     SPACE eurjchem-211 134 14 prax prax PROPN eurjchem-211 134 15 . . PUNCT eurjchem-211 134 16     SPACE eurjchem-211 134 17 natur natur PROPN eurjchem-211 134 18 . . PUNCT eurjchem-211 134 19     SPACE eurjchem-211 134 20 chem chem NOUN eurjchem-211 134 21 . . PUNCT eurjchem-211 134 22     SPACE eurjchem-211 134 23 1996 1996 NUM eurjchem-211 134 24 , , PUNCT eurjchem-211 134 25     SPACE eurjchem-211 134 26 45(6 45(6 NOUN eurjchem-211 134 27 ) ) PUNCT eurjchem-211 134 28 , , PUNCT eurjchem-211 134 29     SPACE eurjchem-211 134 30 24‐30 24‐30 NOUN eurjchem-211 134 31 . . PUNCT eurjchem-211 134 32     SPACE eurjchem-211 135 1 [ [ X eurjchem-211 135 2 3 3 NUM eurjchem-211 135 3 ] ] PUNCT eurjchem-211 135 4 . . PUNCT eurjchem-211 136 1 rege rege PROPN eurjchem-211 136 2 , , PUNCT eurjchem-211 136 3     SPACE eurjchem-211 136 4 p. p. NOUN eurjchem-211 136 5     SPACE eurjchem-211 136 6 r. r. PROPN eurjchem-211 136 7 ; ; PUNCT eurjchem-211 136 8     SPACE eurjchem-211 136 9 block block NOUN eurjchem-211 136 10 , , PUNCT eurjchem-211 136 11     SPACE eurjchem-211 136 12 l. l. PROPN eurjchem-211 136 13     SPACE eurjchem-211 136 14 h. h. PROPN eurjchem-211 136 15     SPACE eurjchem-211 136 16 carbohyd carbohyd PROPN eurjchem-211 136 17 . . PUNCT eurjchem-211 136 18     SPACE eurjchem-211 137 1 res.1999 res.1999 NOUN eurjchem-211 137 2 , , PUNCT eurjchem-211 137 3     SPACE eurjchem-211 137 4 321 321 NUM eurjchem-211 137 5 , , PUNCT eurjchem-211 137 6     SPACE eurjchem-211 137 7 235‐245 235‐245 PROPN eurjchem-211 137 8 . . PUNCT eurjchem-211 137 9     SPACE eurjchem-211 138 1 [ [ X eurjchem-211 138 2 4 4 NUM eurjchem-211 138 3 ] ] PUNCT eurjchem-211 138 4 . . PUNCT eurjchem-211 139 1 gomha gomha PROPN eurjchem-211 139 2 , , PUNCT eurjchem-211 139 3     SPACE eurjchem-211 139 4 s. s. PROPN eurjchem-211 139 5     SPACE eurjchem-211 139 6 m. m. NOUN eurjchem-211 139 7 ; ; PUNCT eurjchem-211 139 8     SPACE eurjchem-211 139 9 riyadh riyadh NOUN eurjchem-211 139 10 , , PUNCT eurjchem-211 139 11     SPACE eurjchem-211 139 12 s. s. PROPN eurjchem-211 139 13     SPACE eurjchem-211 139 14 m. m. NOUN eurjchem-211 139 15     SPACE eurjchem-211 139 16 arkivoc arkivoc NOUN eurjchem-211 139 17     SPACE eurjchem-211 139 18 2009 2009 NUM eurjchem-211 139 19 , , PUNCT eurjchem-211 139 20     SPACE eurjchem-211 139 21 11 11 NUM eurjchem-211 139 22 , , PUNCT eurjchem-211 139 23     SPACE eurjchem-211 139 24 58‐68 58‐68 NUM eurjchem-211 139 25 . . PUNCT eurjchem-211 139 26     SPACE eurjchem-211 140 1 [ [ X eurjchem-211 140 2 5 5 NUM eurjchem-211 140 3 ] ] PUNCT eurjchem-211 140 4 . . PUNCT eurjchem-211 141 1 al‐matar al‐matar PROPN eurjchem-211 141 2 , , PUNCT eurjchem-211 141 3     SPACE eurjchem-211 141 4 h. h. PROPN eurjchem-211 141 5     SPACE eurjchem-211 141 6 m. m. NOUN eurjchem-211 141 7 ; ; PUNCT eurjchem-211 141 8     SPACE eurjchem-211 141 9 khalil khalil PROPN eurjchem-211 141 10 , , PUNCT eurjchem-211 141 11     SPACE eurjchem-211 141 12 k. k. PROPN eurjchem-211 141 13     SPACE eurjchem-211 141 14 d. d. PROPN eurjchem-211 141 15 ; ; PUNCT eurjchem-211 141 16     SPACE eurjchem-211 141 17 meier meier PROPN eurjchem-211 141 18 , , PUNCT eurjchem-211 141 19     SPACE eurjchem-211 141 20 h. h. PROPN eurjchem-211 141 21 ; ; PUNCT eurjchem-211 141 22     SPACE eurjchem-211 141 23 kolshorn kolshorn ADJ eurjchem-211 141 24 , , PUNCT eurjchem-211 141 25     SPACE eurjchem-211 141 26 h. h. NOUN eurjchem-211 141 27 ; ; PUNCT eurjchem-211 141 28     SPACE eurjchem-211 141 29 elnagdi elnagdi PROPN eurjchem-211 141 30 , , PUNCT eurjchem-211 141 31     SPACE eurjchem-211 141 32 m. m. NOUN eurjchem-211 141 33     SPACE eurjchem-211 141 34 h. h. PROPN eurjchem-211 141 35     SPACE eurjchem-211 141 36 arkivoc arkivoc NOUN eurjchem-211 141 37     SPACE eurjchem-211 141 38 2008 2008 NUM eurjchem-211 141 39 , , PUNCT eurjchem-211 141 40     SPACE eurjchem-211 141 41 16 16 NUM eurjchem-211 141 42 , , PUNCT eurjchem-211 141 43     SPACE eurjchem-211 141 44 288‐301 288‐301 NOUN eurjchem-211 141 45 . . PUNCT eurjchem-211 141 46       SPACE eurjchem-211 142 1 [ [ X eurjchem-211 142 2 6 6 NUM eurjchem-211 142 3 ] ] PUNCT eurjchem-211 142 4 . . PUNCT eurjchem-211 143 1 alnajjar alnajjar PROPN eurjchem-211 143 2 , , PUNCT eurjchem-211 143 3     SPACE eurjchem-211 143 4 a. a. NOUN eurjchem-211 143 5 ; ; PUNCT eurjchem-211 143 6     SPACE eurjchem-211 143 7 abdelkhalik abdelkhalik NOUN eurjchem-211 143 8 , , PUNCT eurjchem-211 143 9     SPACE eurjchem-211 143 10 m. m. NOUN eurjchem-211 143 11     SPACE eurjchem-211 143 12 m. m. NOUN eurjchem-211 143 13 ; ; PUNCT eurjchem-211 143 14     SPACE eurjchem-211 143 15 al‐enezi al‐enezi VERB eurjchem-211 143 16 , , PUNCT eurjchem-211 143 17     SPACE eurjchem-211 143 18 a. a. NOUN eurjchem-211 143 19 ; ; PUNCT eurjchem-211 143 20     SPACE eurjchem-211 143 21 elnagdi elnagdi PROPN eurjchem-211 143 22 , , PUNCT eurjchem-211 143 23     SPACE eurjchem-211 143 24 m. m. NOUN eurjchem-211 143 25     SPACE eurjchem-211 143 26 h. h. PROPN eurjchem-211 143 27     SPACE eurjchem-211 143 28 molecules molecule NOUN eurjchem-211 143 29     SPACE eurjchem-211 143 30 2009 2009 NUM eurjchem-211 143 31 , , PUNCT eurjchem-211 143 32     SPACE eurjchem-211 143 33 14(1 14(1 NUM eurjchem-211 143 34 ) ) PUNCT eurjchem-211 143 35 , , PUNCT eurjchem-211 143 36     SPACE eurjchem-211 143 37 68‐77 68‐77 NOUN eurjchem-211 143 38 . . PUNCT eurjchem-211 143 39     SPACE eurjchem-211 144 1 [ [ X eurjchem-211 144 2 7 7 NUM eurjchem-211 144 3 ] ] PUNCT eurjchem-211 144 4 . . PUNCT eurjchem-211 144 5 al‐saleh al‐saleh NOUN eurjchem-211 144 6 , , PUNCT eurjchem-211 144 7     SPACE eurjchem-211 144 8 b. b. PROPN eurjchem-211 144 9 ; ; PUNCT eurjchem-211 144 10     SPACE eurjchem-211 144 11 el‐apasery el‐apasery NOUN eurjchem-211 144 12 , , PUNCT eurjchem-211 144 13     SPACE eurjchem-211 144 14 m. m. NOUN eurjchem-211 144 15     SPACE eurjchem-211 144 16 a. a. NOUN eurjchem-211 144 17 ; ; PUNCT eurjchem-211 144 18     SPACE eurjchem-211 144 19 abdel‐aziz abdel‐aziz PROPN eurjchem-211 144 20 , , PUNCT eurjchem-211 144 21     SPACE eurjchem-211 144 22 r. r. PROPN eurjchem-211 144 23     SPACE eurjchem-211 144 24 s. s. PROPN eurjchem-211 144 25 ; ; PUNCT eurjchem-211 144 26     SPACE eurjchem-211 144 27 elnagdi elnagdi PROPN eurjchem-211 144 28 , , PUNCT eurjchem-211 144 29     SPACE eurjchem-211 144 30 m. m. NOUN eurjchem-211 144 31     SPACE eurjchem-211 144 32 h. h. PROPN eurjchem-211 144 33     SPACE eurjchem-211 144 34 j. j. PROPN eurjchem-211 144 35     SPACE eurjchem-211 144 36 heterocyclic heterocyclic ADJ eurjchem-211 144 37     SPACE eurjchem-211 144 38 chem chem NOUN eurjchem-211 144 39 . . PUNCT eurjchem-211 144 40     SPACE eurjchem-211 144 41 2005 2005 NUM eurjchem-211 144 42 , , PUNCT eurjchem-211 144 43     SPACE eurjchem-211 144 44 42(4 42(4 PROPN eurjchem-211 144 45 ) ) PUNCT eurjchem-211 144 46 , , PUNCT eurjchem-211 144 47     SPACE eurjchem-211 144 48 563‐566 563‐566 NUM eurjchem-211 144 49 . . PUNCT eurjchem-211 144 50       SPACE eurjchem-211 145 1 [ [ X eurjchem-211 145 2 8 8 NUM eurjchem-211 145 3 ] ] PUNCT eurjchem-211 145 4 . . PUNCT eurjchem-211 146 1 schmidt schmidt PROPN eurjchem-211 146 2 , , PUNCT eurjchem-211 146 3     SPACE eurjchem-211 146 4 u. u. NOUN eurjchem-211 146 5 ; ; PUNCT eurjchem-211 146 6     SPACE eurjchem-211 146 7 kubitzek kubitzek NOUN eurjchem-211 146 8 , , PUNCT eurjchem-211 146 9     SPACE eurjchem-211 146 10 h. h. PROPN eurjchem-211 146 11     SPACE eurjchem-211 146 12 chemische chemische NOUN eurjchem-211 146 13     SPACE eurjchem-211 146 14 berichte berichte NOUN eurjchem-211 146 15     SPACE eurjchem-211 146 16 1960 1960 NUM eurjchem-211 146 17 , , PUNCT eurjchem-211 146 18     SPACE eurjchem-211 146 19 93,1559‐65 93,1559‐65 PROPN eurjchem-211 146 20 . . PUNCT eurjchem-211 146 21         SPACE eurjchem-211 147 1 [ [ X eurjchem-211 147 2 9 9 NUM eurjchem-211 147 3 ] ] PUNCT eurjchem-211 147 4 . . PUNCT eurjchem-211 148 1 boatman boatman NOUN eurjchem-211 148 2 , , PUNCT eurjchem-211 148 3     SPACE eurjchem-211 148 4 s. s. PROPN eurjchem-211 148 5 ; ; PUNCT eurjchem-211 148 6     SPACE eurjchem-211 148 7 harris harris PROPN eurjchem-211 148 8 , , PUNCT eurjchem-211 148 9     SPACE eurjchem-211 148 10 t. t. PROPN eurjchem-211 148 11     SPACE eurjchem-211 148 12 m. m. NOUN eurjchem-211 148 13 ; ; PUNCT eurjchem-211 148 14     SPACE eurjchem-211 148 15 hauser hauser PROPN eurjchem-211 148 16 , , PUNCT eurjchem-211 148 17     SPACE eurjchem-211 148 18 c. c. PROPN eurjchem-211 148 19     SPACE eurjchem-211 148 20 r. r. PROPN eurjchem-211 148 21     SPACE eurjchem-211 148 22 j. j. PROPN eurjchem-211 148 23     SPACE eurjchem-211 148 24 org org PROPN eurjchem-211 148 25 . . PUNCT eurjchem-211 148 26     SPACE eurjchem-211 148 27 chem chem NOUN eurjchem-211 148 28 . . PUNCT eurjchem-211 148 29     SPACE eurjchem-211 148 30 1965 1965 NUM eurjchem-211 148 31 , , PUNCT eurjchem-211 148 32     SPACE eurjchem-211 148 33 30(11 30(11 NUM eurjchem-211 148 34 ) ) PUNCT eurjchem-211 148 35 , , PUNCT eurjchem-211 148 36     SPACE eurjchem-211 148 37 3593‐7 3593‐7 NUM eurjchem-211 148 38 . . PUNCT eurjchem-211 148 39     SPACE eurjchem-211 149 1 [ [ X eurjchem-211 149 2 10 10 NUM eurjchem-211 149 3 ] ] PUNCT eurjchem-211 149 4 . . PUNCT eurjchem-211 150 1 ghozlan ghozlan PROPN eurjchem-211 150 2 , , PUNCT eurjchem-211 150 3     SPACE eurjchem-211 150 4 s. s. PROPN eurjchem-211 150 5     SPACE eurjchem-211 150 6 a. a. NOUN eurjchem-211 150 7     SPACE eurjchem-211 150 8 s. s. PROPN eurjchem-211 150 9 ; ; PUNCT eurjchem-211 150 10     SPACE eurjchem-211 150 11 abdelhamid abdelhamid ADJ eurjchem-211 150 12 , , PUNCT eurjchem-211 150 13     SPACE eurjchem-211 150 14 i. i. NOUN eurjchem-211 150 15     SPACE eurjchem-211 150 16 a. a. NOUN eurjchem-211 150 17 ; ; PUNCT eurjchem-211 150 18     SPACE eurjchem-211 150 19 elnagdi elnagdi PROPN eurjchem-211 150 20 , , PUNCT eurjchem-211 150 21     SPACE eurjchem-211 150 22 m. m. NOUN eurjchem-211 150 23     SPACE eurjchem-211 150 24 h. h. PROPN eurjchem-211 150 25     SPACE eurjchem-211 150 26 arkivoc arkivoc NOUN eurjchem-211 150 27     SPACE eurjchem-211 150 28 2006 2006 NUM eurjchem-211 150 29 , , PUNCT eurjchem-211 150 30     SPACE eurjchem-211 150 31 13 13 NUM eurjchem-211 150 32 , , PUNCT eurjchem-211 150 33     SPACE eurjchem-211 150 34 147‐157 147‐157 NOUN eurjchem-211 150 35 . . PUNCT eurjchem-211 150 36       SPACE eurjchem-211 151 1 [ [ X eurjchem-211 151 2 11 11 NUM eurjchem-211 151 3 ] ] PUNCT eurjchem-211 151 4 . . PUNCT eurjchem-211 152 1 al‐mousawi al‐mousawi PROPN eurjchem-211 152 2 , , PUNCT eurjchem-211 152 3     SPACE eurjchem-211 152 4 s. s. PROPN eurjchem-211 152 5     SPACE eurjchem-211 152 6 m. m. NOUN eurjchem-211 152 7 ; ; PUNCT eurjchem-211 152 8     SPACE eurjchem-211 152 9 moustafa moustafa NOUN eurjchem-211 152 10 , , PUNCT eurjchem-211 152 11     SPACE eurjchem-211 152 12 m. m. NOUN eurjchem-211 152 13     SPACE eurjchem-211 152 14 s. s. PROPN eurjchem-211 152 15 ; ; PUNCT eurjchem-211 152 16     SPACE eurjchem-211 152 17 abdelkhalik abdelkhalik NOUN eurjchem-211 152 18 , , PUNCT eurjchem-211 152 19     SPACE eurjchem-211 152 20 m. m. NOUN eurjchem-211 152 21     SPACE eurjchem-211 152 22 m. m. NOUN eurjchem-211 152 23 ; ; PUNCT eurjchem-211 152 24     SPACE eurjchem-211 152 25 elnagdi elnagdi PROPN eurjchem-211 152 26 , , PUNCT eurjchem-211 152 27     SPACE eurjchem-211 152 28 m. m. NOUN eurjchem-211 152 29     SPACE eurjchem-211 152 30 h. h. PROPN eurjchem-211 152 31     SPACE eurjchem-211 152 32 arkivoc arkivoc NOUN eurjchem-211 152 33     SPACE eurjchem-211 152 34 2009 2009 NUM eurjchem-211 152 35 , , PUNCT eurjchem-211 152 36     SPACE eurjchem-211 152 37 11 11 NUM eurjchem-211 152 38 , , PUNCT eurjchem-211 152 39     SPACE eurjchem-211 152 40 1‐10 1‐10 NUM eurjchem-211 152 41 . . PUNCT eurjchem-211 152 42     SPACE eurjchem-211 153 1 [ [ X eurjchem-211 153 2 12 12 NUM eurjchem-211 153 3 ] ] PUNCT eurjchem-211 153 4 . . PUNCT eurjchem-211 154 1 al‐omran al‐omran PROPN eurjchem-211 154 2 , , PUNCT eurjchem-211 154 3     SPACE eurjchem-211 154 4 f. f. PROPN eurjchem-211 154 5 ; ; PUNCT eurjchem-211 154 6     SPACE eurjchem-211 154 7 al‐awadi al‐awadi NOUN eurjchem-211 154 8 , , PUNCT eurjchem-211 154 9     SPACE eurjchem-211 154 10 n. n. NOUN eurjchem-211 154 11 ; ; PUNCT eurjchem-211 154 12     SPACE eurjchem-211 154 13 abdelkhalik abdelkhalik NOUN eurjchem-211 154 14 , , PUNCT eurjchem-211 154 15     SPACE eurjchem-211 154 16 m. m. NOUN eurjchem-211 154 17     SPACE eurjchem-211 154 18 m. m. NOUN eurjchem-211 154 19 ; ; PUNCT eurjchem-211 154 20     SPACE eurjchem-211 154 21 kaul kaul NOUN eurjchem-211 154 22 , , PUNCT eurjchem-211 154 23     SPACE eurjchem-211 154 24 k. k. PROPN eurjchem-211 154 25 ; ; PUNCT eurjchem-211 154 26     SPACE eurjchem-211 154 27 elkhair elkhair NOUN eurjchem-211 154 28 , , PUNCT eurjchem-211 154 29     SPACE eurjchem-211 154 30 a. a. NOUN eurjchem-211 154 31     SPACE eurjchem-211 154 32 a. a. NOUN eurjchem-211 154 33 ; ; PUNCT eurjchem-211 154 34     SPACE eurjchem-211 154 35 elnagdi elnagdi PROPN eurjchem-211 154 36 , , PUNCT eurjchem-211 154 37     SPACE eurjchem-211 154 38 m. m. NOUN eurjchem-211 154 39     SPACE eurjchem-211 154 40 h. h. PROPN eurjchem-211 154 41     SPACE eurjchem-211 154 42 j. j. PROPN eurjchem-211 154 43     SPACE eurjchem-211 154 44 chem chem NOUN eurjchem-211 154 45 . . PUNCT eurjchem-211 154 46     SPACE eurjchem-211 155 1 res re NOUN eurjchem-211 155 2 . . PUNCT eurjchem-211 155 3     SPACE eurjchem-211 155 4 ( ( PUNCT eurjchem-211 155 5 s s NOUN eurjchem-211 155 6 ) ) PUNCT eurjchem-211 155 7     SPACE eurjchem-211 155 8 1997 1997 NUM eurjchem-211 155 9 , , PUNCT eurjchem-211 155 10     SPACE eurjchem-211 155 11 84 84 NUM eurjchem-211 155 12 , , PUNCT eurjchem-211 155 13     SPACE eurjchem-211 155 14 601‐613 601‐613 NUM eurjchem-211 155 15 . . PUNCT eurjchem-211 155 16     SPACE eurjchem-211 156 1 [ [ X eurjchem-211 156 2 13 13 NUM eurjchem-211 156 3 ] ] PUNCT eurjchem-211 156 4 . . PUNCT eurjchem-211 157 1 abdelrazek abdelrazek PROPN eurjchem-211 157 2 , , PUNCT eurjchem-211 157 3     SPACE eurjchem-211 157 4 f. f. PROPN eurjchem-211 157 5     SPACE eurjchem-211 157 6 m. m. NOUN eurjchem-211 157 7 ; ; PUNCT eurjchem-211 157 8     SPACE eurjchem-211 157 9 elsayed elsaye VERB eurjchem-211 157 10 , , PUNCT eurjchem-211 157 11     SPACE eurjchem-211 157 12 a. a. NOUN eurjchem-211 157 13     SPACE eurjchem-211 157 14 n. n. PROPN eurjchem-211 157 15     SPACE eurjchem-211 157 16 j. j. PROPN eurjchem-211 157 17     SPACE eurjchem-211 157 18 heterocyclic heterocyclic ADJ eurjchem-211 157 19     SPACE eurjchem-211 157 20 chem chem NOUN eurjchem-211 157 21 . . PUNCT eurjchem-211 157 22     SPACE eurjchem-211 157 23 2009 2009 NUM eurjchem-211 157 24 , , PUNCT eurjchem-211 157 25     SPACE eurjchem-211 157 26 46 46 NUM eurjchem-211 157 27 , , PUNCT eurjchem-211 157 28     SPACE eurjchem-211 157 29 949‐ 949‐ NUM eurjchem-211 157 30 953 953 NUM eurjchem-211 157 31 . . PUNCT eurjchem-211 157 32     SPACE eurjchem-211 158 1 [ [ X eurjchem-211 158 2 14 14 NUM eurjchem-211 158 3 ] ] PUNCT eurjchem-211 158 4 . . PUNCT eurjchem-211 159 1 gorobets gorobet NOUN eurjchem-211 159 2 , , PUNCT eurjchem-211 159 3     SPACE eurjchem-211 159 4 n. n. NOUN eurjchem-211 159 5     SPACE eurjchem-211 159 6 y. y. PROPN eurjchem-211 159 7 ; ; PUNCT eurjchem-211 159 8     SPACE eurjchem-211 159 9 sedash sedash NOUN eurjchem-211 159 10 , , PUNCT eurjchem-211 159 11     SPACE eurjchem-211 159 12 y. y. NOUN eurjchem-211 159 13     SPACE eurjchem-211 159 14 v. v. PROPN eurjchem-211 159 15 ; ; PUNCT eurjchem-211 159 16     SPACE eurjchem-211 159 17 shishkina shishkina NOUN eurjchem-211 159 18 , , PUNCT eurjchem-211 159 19     SPACE eurjchem-211 159 20 s. s. PROPN eurjchem-211 159 21     SPACE eurjchem-211 159 22 v. v. PROPN eurjchem-211 159 23 ; ; PUNCT eurjchem-211 159 24     SPACE eurjchem-211 159 25 shishkin shishkin NOUN eurjchem-211 159 26 , , PUNCT eurjchem-211 159 27     SPACE eurjchem-211 159 28 o. o. PROPN eurjchem-211 159 29     SPACE eurjchem-211 159 30 v. v. PROPN eurjchem-211 159 31 ; ; PUNCT eurjchem-211 159 32     SPACE eurjchem-211 159 33 yermolayev yermolayev NOUN eurjchem-211 159 34 , , PUNCT eurjchem-211 159 35     SPACE eurjchem-211 159 36 s. s. PROPN eurjchem-211 159 37     SPACE eurjchem-211 159 38 a. a. NOUN eurjchem-211 159 39 ; ; PUNCT eurjchem-211 159 40     SPACE eurjchem-211 159 41 desenko desenko NOUN eurjchem-211 159 42 , , PUNCT eurjchem-211 159 43     SPACE eurjchem-211 159 44 s. s. PROPN eurjchem-211 159 45     SPACE eurjchem-211 159 46 m. m. NOUN eurjchem-211 159 47     SPACE eurjchem-211 159 48 arkivoc arkivoc NOUN eurjchem-211 159 49     SPACE eurjchem-211 159 50 2009 2009 NUM eurjchem-211 159 51 , , PUNCT eurjchem-211 159 52     SPACE eurjchem-211 159 53 13 13 NUM eurjchem-211 159 54 , , PUNCT eurjchem-211 159 55     SPACE eurjchem-211 159 56 23‐30 23‐30 NUM eurjchem-211 159 57 . . PUNCT eurjchem-211 159 58     SPACE eurjchem-211 160 1 [ [ X eurjchem-211 160 2 15 15 NUM eurjchem-211 160 3 ] ] PUNCT eurjchem-211 160 4 . . PUNCT eurjchem-211 161 1 abdelrazek abdelrazek PROPN eurjchem-211 161 2 , , PUNCT eurjchem-211 161 3     SPACE eurjchem-211 161 4 f. f. PROPN eurjchem-211 161 5     SPACE eurjchem-211 161 6 m. m. NOUN eurjchem-211 161 7 ; ; PUNCT eurjchem-211 161 8     SPACE eurjchem-211 161 9 michael michael PROPN eurjchem-211 161 10 , , PUNCT eurjchem-211 161 11     SPACE eurjchem-211 161 12 f. f. PROPN eurjchem-211 161 13     SPACE eurjchem-211 161 14 a. a. PROPN eurjchem-211 161 15     SPACE eurjchem-211 161 16 j. j. PROPN eurjchem-211 161 17     SPACE eurjchem-211 161 18 heterocyclic heterocyclic ADJ eurjchem-211 161 19     SPACE eurjchem-211 161 20 chem chem NOUN eurjchem-211 161 21 . . PUNCT eurjchem-211 161 22     SPACE eurjchem-211 162 1 2006 2006 NUM eurjchem-211 162 2 , , PUNCT eurjchem-211 162 3     SPACE eurjchem-211 162 4 43(1 43(1 NOUN eurjchem-211 162 5 ) ) PUNCT eurjchem-211 162 6 , , PUNCT eurjchem-211 162 7     SPACE eurjchem-211 162 8 7‐ 7‐ NUM eurjchem-211 162 9 10 10 NUM eurjchem-211 162 10 . . PUNCT eurjchem-211 162 11     SPACE eurjchem-211 162 12 258 258 NUM eurjchem-211 162 13     SPACE eurjchem-211 162 14 khalil khalil PROPN eurjchem-211 162 15     SPACE eurjchem-211 162 16 et et PROPN eurjchem-211 162 17     SPACE eurjchem-211 162 18 al al PROPN eurjchem-211 162 19 . . PROPN eurjchem-211 162 20     SPACE eurjchem-211 162 21 / / SYM eurjchem-211 162 22     SPACE eurjchem-211 162 23 european european ADJ eurjchem-211 162 24     SPACE eurjchem-211 162 25 journal journal NOUN eurjchem-211 162 26     SPACE eurjchem-211 162 27 of of ADP eurjchem-211 162 28     SPACE eurjchem-211 162 29 chemistry chemistry NOUN eurjchem-211 162 30     SPACE eurjchem-211 162 31 1 1 NUM eurjchem-211 162 32     SPACE eurjchem-211 162 33 ( ( PUNCT eurjchem-211 162 34 4 4 NUM eurjchem-211 162 35 ) ) PUNCT eurjchem-211 162 36     SPACE eurjchem-211 162 37 ( ( PUNCT eurjchem-211 162 38 2010 2010 NUM eurjchem-211 162 39 ) ) PUNCT eurjchem-211 162 40     SPACE eurjchem-211 163 1 252­258 252­258 NUM eurjchem-211 163 2         SPACE eurjchem-211 164 1 [ [ X eurjchem-211 164 2 16 16 NUM eurjchem-211 164 3 ] ] PUNCT eurjchem-211 164 4 . . PUNCT eurjchem-211 165 1 al‐mousawi al‐mousawi PROPN eurjchem-211 165 2 , , PUNCT eurjchem-211 165 3     SPACE eurjchem-211 165 4 s. s. PROPN eurjchem-211 165 5 ; ; PUNCT eurjchem-211 165 6     SPACE eurjchem-211 165 7 moustafa moustafa NOUN eurjchem-211 165 8 , , PUNCT eurjchem-211 165 9     SPACE eurjchem-211 165 10 m. m. NOUN eurjchem-211 165 11     SPACE eurjchem-211 165 12 s. s. PROPN eurjchem-211 165 13 ; ; PUNCT eurjchem-211 165 14     SPACE eurjchem-211 165 15 elnagdi elnagdi PROPN eurjchem-211 165 16 , , PUNCT eurjchem-211 165 17     SPACE eurjchem-211 165 18 m. m. NOUN eurjchem-211 165 19     SPACE eurjchem-211 165 20 h. h. PROPN eurjchem-211 165 21     SPACE eurjchem-211 165 22 arkivoc arkivoc NOUN eurjchem-211 165 23     SPACE eurjchem-211 165 24 2008 2008 NUM eurjchem-211 165 25 , , PUNCT eurjchem-211 165 26     SPACE eurjchem-211 165 27 10 10 NUM eurjchem-211 165 28 , , PUNCT eurjchem-211 165 29     SPACE eurjchem-211 165 30 17‐25 17‐25 NUM eurjchem-211 165 31 . . PUNCT eurjchem-211 165 32     SPACE eurjchem-211 166 1 [ [ X eurjchem-211 166 2 17 17 NUM eurjchem-211 166 3 ] ] PUNCT eurjchem-211 166 4 . . PUNCT eurjchem-211 167 1 al‐saleh al‐saleh NOUN eurjchem-211 167 2 , , PUNCT eurjchem-211 167 3     SPACE eurjchem-211 167 4 b. b. PROPN eurjchem-211 167 5 ; ; PUNCT eurjchem-211 167 6     SPACE eurjchem-211 167 7 hilmy hilmy ADJ eurjchem-211 167 8 , , PUNCT eurjchem-211 167 9     SPACE eurjchem-211 167 10 noha noha PROPN eurjchem-211 167 11     SPACE eurjchem-211 167 12 m. m. NOUN eurjchem-211 167 13 ; ; PUNCT eurjchem-211 167 14     SPACE eurjchem-211 167 15 el‐apasery el‐apasery NOUN eurjchem-211 167 16 , , PUNCT eurjchem-211 167 17     SPACE eurjchem-211 167 18 m. m. NOUN eurjchem-211 167 19     SPACE eurjchem-211 167 20 a. a. NOUN eurjchem-211 167 21 ; ; PUNCT eurjchem-211 167 22     SPACE eurjchem-211 167 23 elnagdi elnagdi PROPN eurjchem-211 167 24 , , PUNCT eurjchem-211 167 25     SPACE eurjchem-211 167 26 m. m. NOUN eurjchem-211 167 27     SPACE eurjchem-211 167 28 h. h. PROPN eurjchem-211 167 29     SPACE eurjchem-211 167 30 j. j. PROPN eurjchem-211 167 31     SPACE eurjchem-211 167 32 heterocyclic heterocyclic ADJ eurjchem-211 167 33     SPACE eurjchem-211 167 34 chem chem NOUN eurjchem-211 167 35 . . PUNCT eurjchem-211 167 36     SPACE eurjchem-211 168 1 2006 2006 NUM eurjchem-211 168 2 , , PUNCT eurjchem-211 168 3     SPACE eurjchem-211 168 4 43(6 43(6 NOUN eurjchem-211 168 5 ) ) PUNCT eurjchem-211 168 6 , , PUNCT eurjchem-211 168 7     SPACE eurjchem-211 168 8 1575‐1581 1575‐1581 NUM eurjchem-211 168 9 . . PUNCT eurjchem-211 168 10     SPACE eurjchem-211 169 1 [ [ X eurjchem-211 169 2 18 18 NUM eurjchem-211 169 3 ] ] PUNCT eurjchem-211 169 4 . . PUNCT eurjchem-211 170 1 mogilaiah mogilaiah PROPN eurjchem-211 170 2 , , PUNCT eurjchem-211 170 3     SPACE eurjchem-211 170 4 k. k. PROPN eurjchem-211 170 5 ; ; PUNCT eurjchem-211 170 6     SPACE eurjchem-211 170 7 rani rani NOUN eurjchem-211 170 8 , , PUNCT eurjchem-211 170 9     SPACE eurjchem-211 170 10 j. j. PROPN eurjchem-211 170 11     SPACE eurjchem-211 170 12 uma uma PROPN eurjchem-211 170 13 . . PROPN eurjchem-211 170 14     SPACE eurjchem-211 170 15 indian indian PROPN eurjchem-211 170 16     SPACE eurjchem-211 170 17 j. j. PROPN eurjchem-211 170 18     SPACE eurjchem-211 170 19 heterocycl heterocycl PROPN eurjchem-211 170 20 . . PUNCT eurjchem-211 170 21     SPACE eurjchem-211 170 22 chem chem NOUN eurjchem-211 170 23 . . PUNCT eurjchem-211 170 24     SPACE eurjchem-211 170 25 2003 2003 NUM eurjchem-211 170 26 , , PUNCT eurjchem-211 170 27     SPACE eurjchem-211 170 28 13(2 13(2 NOUN eurjchem-211 170 29 ) ) PUNCT eurjchem-211 170 30 , , PUNCT eurjchem-211 170 31     SPACE eurjchem-211 170 32 169‐170 169‐170 NUM eurjchem-211 170 33 . . PUNCT eurjchem-211 170 34     SPACE eurjchem-211 171 1 [ [ X eurjchem-211 171 2 19 19 NUM eurjchem-211 171 3 ] ] PUNCT eurjchem-211 171 4 . . PUNCT eurjchem-211 172 1 xu xu INTJ eurjchem-211 172 2 , , PUNCT eurjchem-211 172 3     SPACE eurjchem-211 172 4 da‐zh da‐zh NOUN eurjchem-211 172 5 . . PUNCT eurjchem-211 172 6 ; ; PUNCT eurjchem-211 172 7     SPACE eurjchem-211 172 8 liu liu PROPN eurjchem-211 172 9 , , PUNCT eurjchem-211 172 10 y. y. PROPN eurjchem-211 172 11 ; ; PUNCT eurjchem-211 172 12     SPACE eurjchem-211 172 13 shi shi PROPN eurjchem-211 172 14     SPACE eurjchem-211 172 15 s. s. PROPN eurjchem-211 172 16 ; ; PUNCT eurjchem-211 172 17     SPACE eurjchem-211 172 18 wang wang PROPN eurjchem-211 172 19 , , PUNCT eurjchem-211 172 20     SPACE eurjchem-211 172 21 y.greenchem y.greenchem NOUN eurjchem-211 172 22 . . PUNCT eurjchem-211 172 23     SPACE eurjchem-211 172 24 2010 2010 NUM eurjchem-211 172 25 , , PUNCT eurjchem-211 172 26     SPACE eurjchem-211 172 27 12 12 NUM eurjchem-211 172 28 , , PUNCT eurjchem-211 172 29     SPACE eurjchem-211 172 30 514‐517 514‐517 PROPN eurjchem-211 172 31 . . PUNCT eurjchem-211 172 32     SPACE