id sid tid token lemma pos iajs-55 1 1 microsoft microsoft PROPN iajs-55 1 2 word word NOUN iajs-55 1 3 150 150 NUM iajs-55 1 4 - - SYM iajs-55 1 5 165 165 NUM iajs-55 1 6 150 150 NUM iajs-55 1 7 | | NOUN iajs-55 1 8 chemistry chemistry NOUN iajs-55 1 9 2016 2016 NUM iajs-55 1 10 ) ) PUNCT iajs-55 1 11 عام عام ADP iajs-55 1 12 1العدد 1العدد NUM iajs-55 1 13 ( ( PUNCT iajs-55 1 14 29مجلة 29مجلة NUM iajs-55 1 15 إبن إبن VERB iajs-55 1 16 الهيثم الهيثم ADJ iajs-55 1 17 للعلوم للعلوم NOUN iajs-55 1 18 الصرفة الصرفة NOUN iajs-55 2 1 و و PRON iajs-55 2 2 التطبيقية التطبيقية ADV iajs-55 2 3 المجلد المجلد VERB iajs-55 2 4 ibn ibn PROPN iajs-55 2 5 al al PROPN iajs-55 2 6 - - PUNCT iajs-55 2 7 haitham haitham PROPN iajs-55 2 8 jour jour X iajs-55 2 9 . . PROPN iajs-55 3 1 for for ADP iajs-55 3 2 pure pure ADJ iajs-55 3 3 & & CCONJ iajs-55 3 4 appl appl PROPN iajs-55 3 5 . . PUNCT iajs-55 4 1 sci sci PROPN iajs-55 4 2 . . PUNCT iajs-55 4 3 vol vol NOUN iajs-55 4 4 . . PROPN iajs-55 4 5 29 29 NUM iajs-55 4 6 ( ( PUNCT iajs-55 4 7 1 1 NUM iajs-55 4 8 ) ) SYM iajs-55 4 9 2016 2016 NUM iajs-55 4 10 synthesis synthesis NOUN iajs-55 4 11 , , PUNCT iajs-55 4 12 characterization characterization NOUN iajs-55 4 13 and and CCONJ iajs-55 4 14 study study NOUN iajs-55 4 15 of of ADP iajs-55 4 16 liquid liquid ADJ iajs-55 4 17 crystalline crystalline ADJ iajs-55 4 18 behavior behavior NOUN iajs-55 4 19 of of ADP iajs-55 4 20 new new ADJ iajs-55 4 21 bent bent ADJ iajs-55 4 22 core core NOUN iajs-55 4 23 mesogenes mesogene NOUN iajs-55 4 24 derived derive VERB iajs-55 4 25 from from ADP iajs-55 4 26 isophthalic isophthalic ADJ iajs-55 4 27 acid acid PROPN iajs-55 4 28     SPACE iajs-55 4 29 fatima fatima PROPN iajs-55 4 30 a. a. PROPN iajs-55 4 31 abed abed PROPN iajs-55 4 32 nisreen nisreen PROPN iajs-55 4 33 h. h. PROPN iajs-55 4 34 karam karam PROPN iajs-55 4 35 jumbad jumbad PROPN iajs-55 4 36 h. h. PROPN iajs-55 4 37 tomma tomma PROPN iajs-55 4 38     SPACE iajs-55 4 39 dept dept PROPN iajs-55 4 40 . . PROPN iajs-55 4 41 of of ADP iajs-55 4 42 chemistry chemistry NOUN iajs-55 4 43 / / SYM iajs-55 4 44 college college NOUN iajs-55 4 45 of of ADP iajs-55 4 46 education education NOUN iajs-55 4 47 for for ADP iajs-55 4 48 pure pure ADJ iajs-55 4 49 science science NOUN iajs-55 4 50 ( ( PUNCT iajs-55 4 51 ibn ibn PROPN iajs-55 4 52 alhaitham)/ alhaitham)/ PROPN iajs-55 4 53 university university PROPN iajs-55 4 54 of of ADP iajs-55 4 55 baghdad baghdad PROPN iajs-55 4 56 received receive VERB iajs-55 4 57 in:10 in:10 PROPN iajs-55 4 58 / / SYM iajs-55 4 59 june/2015 june/2015 PROPN iajs-55 4 60 , , PUNCT iajs-55 4 61 accepted accept VERB iajs-55 4 62 in:12 in:12 PROPN iajs-55 4 63 / / SYM iajs-55 4 64 july/2015 july/2015 PROPN iajs-55 4 65 abstract abstract ADJ iajs-55 4 66 two two NUM iajs-55 4 67 series series NOUN iajs-55 4 68 of of ADP iajs-55 4 69 bent bent ADJ iajs-55 4 70 core core NOUN iajs-55 4 71 mesogen mesogen NOUN iajs-55 4 72 containing contain VERB iajs-55 4 73 1,2,4 1,2,4 NUM iajs-55 4 74 - - PUNCT iajs-55 4 75 traizole traizole NOUN iajs-55 4 76 ring ring NOUN iajs-55 5 1 [ [ X iajs-55 5 2 x]a x]a NOUN iajs-55 5 3 - - PUNCT iajs-55 5 4 e e NOUN iajs-55 5 5 and and CCONJ iajs-55 5 6 [ [ X iajs-55 5 7 xi]a xi]a PROPN iajs-55 5 8 - - PUNCT iajs-55 5 9 e e PROPN iajs-55 5 10 were be AUX iajs-55 5 11 synthesized synthesize VERB iajs-55 5 12 by by ADP iajs-55 5 13 many many ADJ iajs-55 5 14 steps step NOUN iajs-55 5 15 starting start VERB iajs-55 5 16 from from ADP iajs-55 5 17 esterification esterification NOUN iajs-55 5 18 of of ADP iajs-55 5 19 isophthalic isophthalic NOUN iajs-55 5 20 acid acid NOUN iajs-55 5 21 with with ADP iajs-55 5 22 methanol methanol NOUN iajs-55 5 23 to to PART iajs-55 5 24 yield yield VERB iajs-55 5 25 diester diester NOUN iajs-55 5 26 compound compound NOUN iajs-55 6 1 [ [ X iajs-55 6 2 i i X iajs-55 6 3 ] ] PUNCT iajs-55 6 4 which which PRON iajs-55 6 5 was be AUX iajs-55 6 6 converted convert VERB iajs-55 6 7 to to ADP iajs-55 6 8 their their PRON iajs-55 6 9 acid acid ADJ iajs-55 6 10 hydrazide hydrazide NOUN iajs-55 7 1 [ [ X iajs-55 7 2 ii ii X iajs-55 7 3 ] ] X iajs-55 7 4 and and CCONJ iajs-55 7 5 the the DET iajs-55 7 6 acid acid PROPN iajs-55 7 7 hydrazide hydrazide NOUN iajs-55 7 8 reacted react VERB iajs-55 7 9 with with ADP iajs-55 7 10 ammonium ammonium NOUN iajs-55 7 11 thiocyanate thiocyanate NOUN iajs-55 7 12 or or CCONJ iajs-55 7 13 phenyl phenyl NOUN iajs-55 7 14 isothiocyanate isothiocyanate NOUN iajs-55 7 15 to to PART iajs-55 7 16 yield yield VERB iajs-55 7 17 compounds compound NOUN iajs-55 7 18 [ [ X iajs-55 7 19 iii iii X iajs-55 7 20 ] ] X iajs-55 7 21 and and CCONJ iajs-55 7 22 [ [ X iajs-55 7 23 iv iv X iajs-55 7 24 ] ] PUNCT iajs-55 7 25 , , PUNCT iajs-55 7 26 respectively respectively ADV iajs-55 7 27 . . PUNCT iajs-55 8 1 then then ADV iajs-55 8 2 cyclization cyclization NOUN iajs-55 8 3 by by ADP iajs-55 8 4 4 4 NUM iajs-55 8 5 % % NOUN iajs-55 8 6 naoh naoh NOUN iajs-55 8 7 to to PART iajs-55 8 8 yielded yielded VERB iajs-55 8 9 1,2,4 1,2,4 NUM iajs-55 8 10 traizole-3thiol traizole-3thiol PROPN iajs-55 8 11 compounds compound VERB iajs-55 8 12 [ [ X iajs-55 8 13 v v X iajs-55 8 14 ] ] PUNCT iajs-55 8 15 and and CCONJ iajs-55 8 16 [ [ X iajs-55 8 17 vi vi X iajs-55 8 18 ] ] X iajs-55 8 19 , , PUNCT iajs-55 8 20 respectively respectively ADV iajs-55 8 21 , , PUNCT iajs-55 8 22 afterword afterword NOUN iajs-55 8 23 adding add VERB iajs-55 8 24 hydrazine hydrazine NOUN iajs-55 8 25 hydrate hydrate NOUN iajs-55 8 26 to to PART iajs-55 8 27 yield yield VERB iajs-55 8 28 compounds compound NOUN iajs-55 8 29 [ [ X iajs-55 8 30 vii vii X iajs-55 8 31 ] ] X iajs-55 8 32 and and CCONJ iajs-55 9 1 [ [ X iajs-55 9 2 viii viii X iajs-55 9 3 ] ] X iajs-55 9 4 .these .these PUNCT iajs-55 9 5 compounds compound NOUN iajs-55 9 6 condensated condensate VERB iajs-55 9 7 with with ADP iajs-55 9 8 different different ADJ iajs-55 9 9 substituted substitute VERB iajs-55 9 10 aldehyde aldehyde NOUN iajs-55 9 11 to to PART iajs-55 9 12 give give VERB iajs-55 9 13 new new ADJ iajs-55 9 14 schiff schiff NOUN iajs-55 9 15 bases[x]a bases[x]a NOUN iajs-55 9 16 - - PUNCT iajs-55 9 17 e e NOUN iajs-55 9 18 and and CCONJ iajs-55 9 19 [ [ X iajs-55 9 20 xi]a xi]a PROPN iajs-55 9 21 - - PUNCT iajs-55 9 22 e e NOUN iajs-55 9 23 , , PUNCT iajs-55 9 24 respectively respectively ADV iajs-55 9 25 . . PUNCT iajs-55 10 1 the the DET iajs-55 10 2 synthesized synthesize VERB iajs-55 10 3 compounds compound NOUN iajs-55 10 4 were be AUX iajs-55 10 5 characterized characterize VERB iajs-55 10 6 by by ADP iajs-55 10 7 melting melt VERB iajs-55 10 8 points point NOUN iajs-55 10 9 , , PUNCT iajs-55 10 10 ft ft PROPN iajs-55 10 11 - - PUNCT iajs-55 10 12 ir ir PROPN iajs-55 10 13 and and CCONJ iajs-55 10 14 1h 1h NUM iajs-55 10 15 - - PUNCT iajs-55 10 16 nmr nmr NOUN iajs-55 10 17 spectroscopy spectroscopy NOUN iajs-55 10 18 ( ( PUNCT iajs-55 10 19 some some PRON iajs-55 10 20 of of ADP iajs-55 10 21 them).the them).the DET iajs-55 10 22 liquid liquid ADJ iajs-55 10 23 crystalline crystalline NOUN iajs-55 10 24 properties property NOUN iajs-55 10 25 were be AUX iajs-55 10 26 studied study VERB iajs-55 10 27 by by ADP iajs-55 10 28 hot hot ADJ iajs-55 10 29 stage stage NOUN iajs-55 10 30 polarizing polarizing NOUN iajs-55 10 31 microscopy microscopy NOUN iajs-55 10 32 and and CCONJ iajs-55 10 33 differential differential NOUN iajs-55 10 34 scanning scan VERB iajs-55 10 35 calorimetry calorimetry NOUN iajs-55 10 36 dsc dsc NOUN iajs-55 10 37 for for ADP iajs-55 10 38 compound compound NOUN iajs-55 11 1 [ [ X iajs-55 11 2 x]b x]b PROPN iajs-55 11 3 . . PUNCT iajs-55 12 1 the the DET iajs-55 12 2 compounds compound NOUN iajs-55 12 3 [ [ X iajs-55 12 4 x]b x]b X iajs-55 12 5 , , PUNCT iajs-55 12 6 [ [ X iajs-55 12 7 x]c x]c X iajs-55 12 8 and and CCONJ iajs-55 13 1 [ [ X iajs-55 13 2 x]d x]d PROPN iajs-55 13 3 showed show VERB iajs-55 13 4 mesomorphism mesomorphism NOUN iajs-55 13 5 properties property NOUN iajs-55 13 6 while while SCONJ iajs-55 13 7 the the DET iajs-55 13 8 other other ADJ iajs-55 13 9 compounds compound NOUN iajs-55 13 10 did do AUX iajs-55 13 11 not not PART iajs-55 13 12 show show VERB iajs-55 13 13 any any DET iajs-55 13 14 mesomorphic mesomorphic ADJ iajs-55 13 15 behavior behavior NOUN iajs-55 13 16 . . PUNCT iajs-55 14 1 keywords keyword NOUN iajs-55 14 2 : : PUNCT iajs-55 14 3 isophthalic isophthalic PROPN iajs-55 14 4 acid acid PROPN iajs-55 14 5 , , PUNCT iajs-55 14 6 1,2,4 1,2,4 NUM iajs-55 14 7 - - PUNCT iajs-55 14 8 triazole triazole NOUN iajs-55 14 9 , , PUNCT iajs-55 14 10 , , PUNCT iajs-55 14 11 liquid liquid ADJ iajs-55 14 12 crystal crystal NOUN iajs-55 14 13 , , PUNCT iajs-55 14 14 schiff schiff NOUN iajs-55 14 15 bases basis NOUN iajs-55 14 16 . . PUNCT iajs-55 15 1 151 151 NUM iajs-55 15 2 | | NOUN iajs-55 15 3 chemistry chemistry NOUN iajs-55 15 4 2016 2016 NUM iajs-55 15 5 ) ) PUNCT iajs-55 15 6 عام عام ADP iajs-55 15 7 1العدد 1العدد NUM iajs-55 15 8 ( ( PUNCT iajs-55 15 9 29لمجلد 29لمجلد NUM iajs-55 15 10 ا ا X iajs-55 15 11 مجلة مجلة NOUN iajs-55 15 12 إبن إبن VERB iajs-55 15 13 الهيثم الهيثم ADJ iajs-55 15 14 للعلوم للعلوم NOUN iajs-55 15 15 الصرفة الصرفة NOUN iajs-55 16 1 و و PRON iajs-55 16 2 التطبيقية التطبيقية ADJ iajs-55 16 3 ibn ibn PROPN iajs-55 16 4 al al PROPN iajs-55 16 5 - - PUNCT iajs-55 16 6 haitham haitham PROPN iajs-55 16 7 jour jour X iajs-55 16 8 . . PROPN iajs-55 16 9 for for ADP iajs-55 16 10 pure pure ADJ iajs-55 16 11 & & CCONJ iajs-55 16 12 appl appl PROPN iajs-55 16 13 . . PUNCT iajs-55 17 1 sci sci PROPN iajs-55 17 2 . . PUNCT iajs-55 17 3 vol vol NOUN iajs-55 17 4 . . PROPN iajs-55 17 5 29 29 NUM iajs-55 17 6 ( ( PUNCT iajs-55 17 7 1 1 NUM iajs-55 17 8 ) ) SYM iajs-55 17 9 2016 2016 NUM iajs-55 17 10 introduction introduction NOUN iajs-55 17 11 interest interest NOUN iajs-55 17 12 in in ADP iajs-55 17 13 the the DET iajs-55 17 14 study study NOUN iajs-55 17 15 of of ADP iajs-55 17 16 mesomorphic mesomorphic ADJ iajs-55 17 17 heterocycles heterocycle NOUN iajs-55 17 18 has have AUX iajs-55 17 19 dramatically dramatically ADV iajs-55 17 20 increased increase VERB iajs-55 17 21 in in ADP iajs-55 17 22 the the DET iajs-55 17 23 recent recent ADJ iajs-55 17 24 years year NOUN iajs-55 17 25 due due ADP iajs-55 17 26 to to ADP iajs-55 17 27 their their PRON iajs-55 17 28 wider wide ADJ iajs-55 17 29 range range NOUN iajs-55 17 30 of of ADP iajs-55 17 31 structural structural ADJ iajs-55 17 32 templates template NOUN iajs-55 17 33 as as ADV iajs-55 17 34 well well ADV iajs-55 17 35 as as ADP iajs-55 17 36 their their PRON iajs-55 17 37 optical optical ADJ iajs-55 17 38 and and CCONJ iajs-55 17 39 photochemical photochemical ADJ iajs-55 17 40 properties property NOUN iajs-55 17 41 [ [ X iajs-55 17 42 1 1 NUM iajs-55 17 43 ] ] PUNCT iajs-55 17 44 . . PUNCT iajs-55 18 1 the the DET iajs-55 18 2 inclusion inclusion NOUN iajs-55 18 3 of of ADP iajs-55 18 4 the the DET iajs-55 18 5 heteroatom heteroatom NOUN iajs-55 18 6 can can AUX iajs-55 18 7 considerably considerably ADV iajs-55 18 8 change change VERB iajs-55 18 9 the the DET iajs-55 18 10 polarity polarity NOUN iajs-55 18 11 , , PUNCT iajs-55 18 12 polarizability polarizability NOUN iajs-55 18 13 and and CCONJ iajs-55 18 14 to to ADP iajs-55 18 15 a a DET iajs-55 18 16 certain certain ADJ iajs-55 18 17 extent extent NOUN iajs-55 18 18 the the DET iajs-55 18 19 geometry geometry NOUN iajs-55 18 20 of of ADP iajs-55 18 21 a a DET iajs-55 18 22 molecule molecule NOUN iajs-55 18 23 , , PUNCT iajs-55 18 24 thus thus ADV iajs-55 18 25 influencing influence VERB iajs-55 18 26 the the DET iajs-55 18 27 type type NOUN iajs-55 18 28 of of ADP iajs-55 18 29 mesophase mesophase NOUN iajs-55 18 30 , , PUNCT iajs-55 18 31 the the DET iajs-55 18 32 phase phase NOUN iajs-55 18 33 transition transition NOUN iajs-55 18 34 temperatures temperature NOUN iajs-55 18 35 , , PUNCT iajs-55 18 36 dielectric dielectric ADJ iajs-55 18 37 constants constant NOUN iajs-55 18 38 and and CCONJ iajs-55 18 39 other other ADJ iajs-55 18 40 properties property NOUN iajs-55 18 41 of of ADP iajs-55 18 42 the the DET iajs-55 18 43 mesogens[2 mesogens[2 PROPN iajs-55 18 44 ] ] PUNCT iajs-55 18 45 . . PUNCT iajs-55 19 1 examples example NOUN iajs-55 19 2 of of ADP iajs-55 19 3 liquid liquid ADJ iajs-55 19 4 crystals crystal NOUN iajs-55 19 5 with with ADP iajs-55 19 6 incorporated incorporated ADJ iajs-55 19 7 heterocyclic heterocyclic ADJ iajs-55 19 8 rings ring NOUN iajs-55 19 9 are be AUX iajs-55 19 10 pyridine pyridine ADJ iajs-55 19 11 [ [ X iajs-55 19 12 3],oxadiazole[4],benzoxazole[5 3],oxadiazole[4],benzoxazole[5 NOUN iajs-55 19 13 ] ] PUNCT iajs-55 19 14 and and CCONJ iajs-55 19 15 1,2,4 1,2,4 NUM iajs-55 19 16 - - SYM iajs-55 19 17 traizole[6 traizole[6 PRON iajs-55 19 18 ] ] PUNCT iajs-55 19 19 . . PUNCT iajs-55 20 1 in in ADP iajs-55 20 2 addition addition NOUN iajs-55 20 3 when when SCONJ iajs-55 20 4 two two NUM iajs-55 20 5 mesogenic mesogenic ADJ iajs-55 20 6 groups group NOUN iajs-55 20 7 linked link VERB iajs-55 20 8 through through ADP iajs-55 20 9 a a DET iajs-55 20 10 rigid rigid ADJ iajs-55 20 11 group group NOUN iajs-55 20 12 in in ADP iajs-55 20 13 such such ADJ iajs-55 20 14 1,3 1,3 NUM iajs-55 20 15 - - PUNCT iajs-55 20 16 position position NOUN iajs-55 20 17 of of ADP iajs-55 20 18 benzene benzene NOUN iajs-55 20 19 ring ring NOUN iajs-55 20 20 , , PUNCT iajs-55 20 21 it it PRON iajs-55 20 22 means mean VERB iajs-55 20 23 the the DET iajs-55 20 24 angle angle NOUN iajs-55 20 25 between between ADP iajs-55 20 26 the the DET iajs-55 20 27 two two NUM iajs-55 20 28 calamitic calamitic ADJ iajs-55 20 29 wings wing NOUN iajs-55 20 30 ( ( PUNCT iajs-55 20 31 bending bend VERB iajs-55 20 32 angle angle NOUN iajs-55 20 33 ) ) PUNCT iajs-55 20 34 is be AUX iajs-55 20 35 around around ADV iajs-55 20 36 120 120 NUM iajs-55 20 37 degrees[7]this degrees[7]this PROPN iajs-55 20 38 causes cause NOUN iajs-55 20 39 bend bend ADJ iajs-55 20 40 core core NOUN iajs-55 20 41 mesogen mesogen NOUN iajs-55 20 42 . . PUNCT iajs-55 21 1 in in ADP iajs-55 21 2 the the DET iajs-55 21 3 literature literature NOUN iajs-55 21 4 , , PUNCT iajs-55 21 5 one one PRON iajs-55 21 6 may may AUX iajs-55 21 7 mostly mostly ADV iajs-55 21 8 find find VERB iajs-55 21 9 two two NUM iajs-55 21 10 aromatic aromatic ADJ iajs-55 21 11 systems system NOUN iajs-55 21 12 used use VERB iajs-55 21 13 as as ADP iajs-55 21 14 central central ADJ iajs-55 21 15 ringin ringin NOUN iajs-55 21 16 bentshaped bentshape VERB iajs-55 21 17 compounds compound NOUN iajs-55 21 18 : : PUNCT iajs-55 21 19 1,3 1,3 NUM iajs-55 21 20 - - PUNCT iajs-55 21 21 disubstituted disubstitute VERB iajs-55 21 22 benzene benzene NOUN iajs-55 21 23 ring ring NOUN iajs-55 21 24 [ [ X iajs-55 21 25 8,9]and 8,9]and NUM iajs-55 21 26 2,7 2,7 NUM iajs-55 21 27 - - PUNCT iajs-55 21 28 disubstituted disubstitute VERB iajs-55 21 29 naphthalene naphthalene NOUN iajs-55 21 30 ring[10 ring[10 NOUN iajs-55 21 31 ] ] PUNCT iajs-55 21 32 . . PUNCT iajs-55 22 1 many many ADJ iajs-55 22 2 workers worker NOUN iajs-55 22 3 synthesized synthesize VERB iajs-55 22 4 bent bent ADJ iajs-55 22 5 core core NOUN iajs-55 22 6 mesogen mesogen NOUN iajs-55 22 7 as as ADP iajs-55 22 8 , , PUNCT iajs-55 22 9 j. j. PROPN iajs-55 22 10 thisayukta thisayukta PROPN iajs-55 22 11 et et PROPN iajs-55 22 12 al[11 al[11 PROPN iajs-55 22 13 ] ] PUNCT iajs-55 22 14 prepared prepare VERB iajs-55 22 15 bent bent ADJ iajs-55 22 16 core core NOUN iajs-55 22 17 mesogen mesogen NOUN iajs-55 22 18 containing contain VERB iajs-55 22 19 1,3 1,3 NUM iajs-55 22 20 - - PUNCT iajs-55 22 21 benzene benzene NOUN iajs-55 22 22 ring ring NOUN iajs-55 22 23 in in ADP iajs-55 22 24 a a DET iajs-55 22 25 central central ADJ iajs-55 22 26 unit[1 unit[1 NOUN iajs-55 22 27 ] ] PUNCT iajs-55 22 28 . . PUNCT iajs-55 23 1 oo oo INTJ iajs-55 23 2 c c NOUN iajs-55 24 1 h h NOUN iajs-55 24 2 o o NOUN iajs-55 24 3 n n X iajs-55 25 1 o o X iajs-55 25 2 c c NOUN iajs-55 25 3 h h NOUN iajs-55 26 1 n n ADV iajs-55 26 2 o o NOUN iajs-55 26 3 c c NOUN iajs-55 26 4 1 1 NUM iajs-55 26 5 2 2 NUM iajs-55 26 6 h h NOUN iajs-55 26 7 2 2 NUM iajs-55 26 8 5h 5h NUM iajs-55 26 9 2 2 NUM iajs-55 26 10 5 5 NUM iajs-55 26 11 c c NOUN iajs-55 26 12 1 1 NUM iajs-55 26 13 2 2 NUM iajs-55 26 14 o o NOUN iajs-55 27 1 [ [ X iajs-55 27 2 1 1 NUM iajs-55 27 3 ] ] PUNCT iajs-55 27 4 also also ADV iajs-55 27 5 , , PUNCT iajs-55 27 6 a a DET iajs-55 27 7 homologous homologous ADJ iajs-55 27 8 series series NOUN iajs-55 27 9 of of ADP iajs-55 27 10 three three NUM iajs-55 27 11 benzene benzene NOUN iajs-55 27 12 - - PUNCT iajs-55 27 13 ring ring NOUN iajs-55 27 14 containing contain VERB iajs-55 27 15 bent bent ADJ iajs-55 27 16 - - PUNCT iajs-55 27 17 cores core NOUN iajs-55 27 18 compounds compound VERB iajs-55 27 19 1,3 1,3 NUM iajs-55 27 20 - - PUNCT iajs-55 27 21 phenylene phenylene NOUN iajs-55 27 22 - - PUNCT iajs-55 27 23 bis[4-(alkylcarboyloxyl)benzylideneamino bis[4-(alkylcarboyloxyl)benzylideneamino NOUN iajs-55 27 24 ] ] PUNCT iajs-55 27 25 were be AUX iajs-55 27 26 synthesized synthesize VERB iajs-55 27 27 by by ADP iajs-55 27 28 huang huang PROPN iajs-55 27 29 and and CCONJ iajs-55 27 30 zhai[12 zhai[12 PROPN iajs-55 27 31 ] ] X iajs-55 27 32 . . 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PUNCT iajs-55 70 1 the the DET iajs-55 70 2 mixture mixture NOUN iajs-55 70 3 was be AUX iajs-55 70 4 cooled cool VERB iajs-55 70 5 at at ADP iajs-55 70 6 room room NOUN iajs-55 70 7 temperature temperature NOUN iajs-55 70 8 , , PUNCT iajs-55 70 9 solvent solvent PROPN iajs-55 70 10 was be AUX iajs-55 70 11 evaporated evaporate VERB iajs-55 70 12 and and CCONJ iajs-55 71 1 the the DET iajs-55 71 2 solid solid ADJ iajs-55 71 3 formed form VERB iajs-55 71 4 recrystallized recrystallize VERB iajs-55 71 5 from from ADP iajs-55 71 6 diethyl diethyl NOUN iajs-55 71 7 ether ether NOUN iajs-55 71 8 ; ; PUNCT iajs-55 71 9 the the DET iajs-55 71 10 color color NOUN iajs-55 71 11 of of ADP iajs-55 71 12 precipitate precipitate NOUN iajs-55 71 13 off off ADP iajs-55 71 14 white white ADJ iajs-55 71 15 ; ; PUNCT iajs-55 71 16 yield yield VERB iajs-55 71 17 89 89 NUM iajs-55 71 18 % % NOUN iajs-55 71 19 , , PUNCT iajs-55 71 20 m.p m.p PROPN iajs-55 71 21 . . PUNCT iajs-55 71 22 = = NOUN iajs-55 71 23 220 220 NUM iajs-55 71 24 0c 0c NOUN iajs-55 71 25 . . PUNCT iajs-55 72 1 synthesis synthesis NOUN iajs-55 72 2 of of ADP iajs-55 72 3 isophthaylohydrazinecarbothioamide[iii isophthaylohydrazinecarbothioamide[iii NOUN iajs-55 72 4 ] ] PUNCT iajs-55 72 5 in in ADP iajs-55 72 6 absolute absolute ADJ iajs-55 72 7 ethanol ethanol NOUN iajs-55 72 8 ( ( PUNCT iajs-55 72 9 60 60 NUM iajs-55 72 10 ml ml NOUN iajs-55 72 11 ) ) PUNCT iajs-55 72 12 were be AUX iajs-55 72 13 added add VERB iajs-55 72 14 acid acid NOUN iajs-55 72 15 hydrazide hydrazide NOUN iajs-55 73 1 [ [ X iajs-55 73 2 ii ii X iajs-55 73 3 ] ] X iajs-55 73 4 ( ( PUNCT iajs-55 73 5 2.5 2.5 NUM iajs-55 73 6 gm gm PROPN iajs-55 73 7 , , PUNCT iajs-55 73 8 0.013 0.013 NUM iajs-55 73 9 mol mol NOUN iajs-55 73 10 ) ) PUNCT iajs-55 73 11 , , PUNCT iajs-55 73 12 ammonium ammonium NOUN iajs-55 73 13 thiocyanate thiocyanate NOUN iajs-55 73 14 ( ( PUNCT iajs-55 73 15 6gm 6gm ADJ iajs-55 73 16 , , PUNCT iajs-55 73 17 0.078 0.078 NUM iajs-55 73 18 mol mol NOUN iajs-55 73 19 ) ) PUNCT iajs-55 73 20 and and CCONJ iajs-55 73 21 hcl hcl PROPN iajs-55 73 22 ( ( PUNCT iajs-55 73 23 12 12 NUM iajs-55 73 24 ml ml NOUN iajs-55 73 25 ) ) PUNCT iajs-55 73 26 refluxed refluxe VERB iajs-55 73 27 for for ADP iajs-55 73 28 ( ( PUNCT iajs-55 73 29 22 22 NUM iajs-55 73 30 hrs hrs NOUN iajs-55 73 31 . . PUNCT iajs-55 73 32 ) ) PUNCT iajs-55 73 33 solvent solvent NOUN iajs-55 73 34 evaporated evaporate VERB iajs-55 73 35 under under ADP iajs-55 73 36 reduced reduced ADJ iajs-55 73 37 pressure pressure NOUN iajs-55 73 38 . . PUNCT iajs-55 74 1 the the DET iajs-55 74 2 reaction reaction NOUN iajs-55 74 3 mixture mixture NOUN iajs-55 74 4 was be AUX iajs-55 74 5 added add VERB iajs-55 74 6 to to AUX iajs-55 74 7 crushed crush VERB iajs-55 74 8 ice ice NOUN iajs-55 74 9 with with ADP iajs-55 74 10 stirring stirring NOUN iajs-55 74 11 , , PUNCT iajs-55 74 12 precipeted precipete VERB iajs-55 74 13 was be AUX iajs-55 74 14 filtered filter VERB iajs-55 74 15 off off ADP iajs-55 74 16 , , PUNCT iajs-55 74 17 dried dry VERB iajs-55 74 18 and and CCONJ iajs-55 74 19 recrystallized recrystallize VERB iajs-55 74 20 from from ADP iajs-55 74 21 aceton aceton PROPN iajs-55 74 22 , , PUNCT iajs-55 74 23 the the DET iajs-55 74 24 color color NOUN iajs-55 74 25 of of ADP iajs-55 74 26 precipitate precipitate NOUN iajs-55 74 27 yellow yellow NOUN iajs-55 74 28 , , PUNCT iajs-55 74 29 yield yield VERB iajs-55 74 30 60 60 NUM iajs-55 74 31 % % NOUN iajs-55 74 32 , , PUNCT iajs-55 75 1 m.p m.p PROPN iajs-55 75 2 . . PUNCT iajs-55 75 3 = = SYM iajs-55 75 4 170 170 NUM iajs-55 75 5 - - SYM iajs-55 75 6 173 173 NUM iajs-55 75 7 0c 0c NOUN iajs-55 75 8 synthesis synthesis NOUN iajs-55 75 9 of of ADP iajs-55 75 10 isophthaylol isophthaylol NOUN iajs-55 75 11 -nphenylhydrazinecarbothioamide -nphenylhydrazinecarbothioamide NOUN iajs-55 76 1 [ [ X iajs-55 76 2 iv iv X iajs-55 76 3 ] ] PUNCT iajs-55 76 4 a a DET iajs-55 76 5 mixture mixture NOUN iajs-55 76 6 of of ADP iajs-55 76 7 acid acid NOUN iajs-55 76 8 hydrazide hydrazide NOUN iajs-55 77 1 [ [ X iajs-55 77 2 ii ii X iajs-55 77 3 ] ] X iajs-55 77 4 ( ( PUNCT iajs-55 77 5 0.38 0.38 NUM iajs-55 77 6 g g NOUN iajs-55 77 7 , , PUNCT iajs-55 77 8 0.002 0.002 NUM iajs-55 77 9 mol mol NOUN iajs-55 77 10 ) ) PUNCT iajs-55 77 11 and and CCONJ iajs-55 77 12 phenyl phenyl NOUN iajs-55 77 13 - - PUNCT iajs-55 77 14 isothiocyanates isothiocyanate NOUN iajs-55 77 15 ( ( PUNCT iajs-55 77 16 0.54 0.54 NUM iajs-55 77 17 g g NOUN iajs-55 77 18 , , PUNCT iajs-55 77 19 0.004mol 0.004mol NOUN iajs-55 77 20 ) ) PUNCT iajs-55 77 21 in in ADP iajs-55 77 22 ( ( PUNCT iajs-55 77 23 20ml 20ml ADJ iajs-55 77 24 ) ) PUNCT iajs-55 77 25 ethanol ethanol NOUN iajs-55 77 26 was be AUX iajs-55 77 27 refluxed refluxe VERB iajs-55 77 28 for for ADP iajs-55 77 29 ( ( PUNCT iajs-55 77 30 4 4 NUM iajs-55 77 31 hrs hrs NOUN iajs-55 77 32 ) ) PUNCT iajs-55 77 33 . . PUNCT iajs-55 78 1 the the DET iajs-55 78 2 reaction reaction NOUN iajs-55 78 3 mixture mixture NOUN iajs-55 78 4 was be AUX iajs-55 78 5 cooled cool VERB iajs-55 78 6 at at ADP iajs-55 78 7 room room NOUN iajs-55 78 8 temperature temperature NOUN iajs-55 78 9 and and CCONJ iajs-55 78 10 the the DET iajs-55 78 11 solid solid ADJ iajs-55 78 12 obtained obtain VERB iajs-55 78 13 was be AUX iajs-55 78 14 filtered filter VERB iajs-55 78 15 , , PUNCT iajs-55 78 16 dried dry VERB iajs-55 78 17 and and CCONJ iajs-55 78 18 recrystallized recrystallize VERB iajs-55 78 19 from from ADP iajs-55 78 20 methanol methanol NOUN iajs-55 78 21 ( ( PUNCT iajs-55 78 22 16 16 NUM iajs-55 78 23 ) ) PUNCT iajs-55 78 24 ; ; PUNCT iajs-55 78 25 the the DET iajs-55 78 26 color color NOUN iajs-55 78 27 of of ADP iajs-55 78 28 precipitate precipitate NOUN iajs-55 78 29 white white NOUN iajs-55 78 30 , , PUNCT iajs-55 78 31 yield yield VERB iajs-55 78 32 84 84 NUM iajs-55 78 33 % % NOUN iajs-55 78 34 m.p m.p PROPN iajs-55 78 35 . . PUNCT iajs-55 79 1 = = SYM iajs-55 79 2 195 195 NUM iajs-55 79 3 - - SYM iajs-55 79 4 197 197 NUM iajs-55 79 5 0c 0c NOUN iajs-55 79 6 synthesis synthesis NOUN iajs-55 79 7 of of ADP iajs-55 79 8 1,3 1,3 NUM iajs-55 79 9 - - PUNCT iajs-55 79 10 phenylene phenylene NOUN iajs-55 79 11 - - PUNCT iajs-55 79 12 bis(4h-1,2,4 bis(4h-1,2,4 NOUN iajs-55 79 13 - - PUNCT iajs-55 79 14 triazole-3 triazole-3 NUM iajs-55 79 15 - - PUNCT iajs-55 79 16 thiol-5 thiol-5 NUM iajs-55 79 17 - - PUNCT iajs-55 79 18 yl yl NOUN iajs-55 79 19 ) ) PUNCT iajs-55 80 1 [ [ X iajs-55 80 2 v v X iajs-55 80 3 ] ] PUNCT iajs-55 80 4 and and CCONJ iajs-55 80 5 1,3 1,3 NUM iajs-55 80 6 - - PUNCT iajs-55 80 7 phenylene phenylene NOUN iajs-55 80 8 - - PUNCT iajs-55 80 9 bis(4 bis(4 NOUN iajs-55 80 10 - - PUNCT iajs-55 80 11 phenyl-1,2,4 phenyl-1,2,4 NOUN iajs-55 80 12 - - PUNCT iajs-55 80 13 triazole-3 triazole-3 NOUN iajs-55 80 14 - - PUNCT iajs-55 80 15 thiol-5 thiol-5 NUM iajs-55 80 16 - - PUNCT iajs-55 80 17 yl yl NOUN iajs-55 80 18 ) ) PUNCT iajs-55 81 1 [ [ X iajs-55 81 2 vi vi X iajs-55 81 3 ] ] X iajs-55 81 4 a a DET iajs-55 81 5 mixture mixture NOUN iajs-55 81 6 of of ADP iajs-55 81 7 carbothioamiede carbothioamiede NOUN iajs-55 81 8 derivatives[iii derivatives[iii NOUN iajs-55 81 9 ] ] PUNCT iajs-55 81 10 or or CCONJ iajs-55 81 11 [ [ X iajs-55 81 12 iv iv X iajs-55 81 13 ] ] X iajs-55 81 14 ( ( PUNCT iajs-55 81 15 0.01mol 0.01mol NUM iajs-55 81 16 ) ) PUNCT iajs-55 81 17 and and CCONJ iajs-55 81 18 20 20 NUM iajs-55 81 19 ml ml NOUN iajs-55 81 20 4 4 NUM iajs-55 81 21 % % NOUN iajs-55 81 22 aqueous aqueous ADJ iajs-55 81 23 sodium sodium NOUN iajs-55 81 24 hydroxide hydroxide NOUN iajs-55 81 25 solution solution NOUN iajs-55 81 26 was be AUX iajs-55 81 27 refluxed refluxe VERB iajs-55 81 28 for for ADP iajs-55 81 29 ( ( PUNCT iajs-55 81 30 4 4 NUM iajs-55 81 31 hrs hrs NOUN iajs-55 81 32 ) ) PUNCT iajs-55 81 33 . . PUNCT iajs-55 82 1 then then ADV iajs-55 82 2 resulting result VERB iajs-55 82 3 solution solution NOUN iajs-55 82 4 was be AUX iajs-55 82 5 allowed allow VERB iajs-55 82 6 to to PART iajs-55 82 7 cool cool VERB iajs-55 82 8 to to PART iajs-55 82 9 room room VERB iajs-55 82 10 temperature temperature NOUN iajs-55 82 11 and and CCONJ iajs-55 82 12 acidified acidify VERB iajs-55 82 13 with with ADP iajs-55 82 14 10 10 NUM iajs-55 82 15 % % NOUN iajs-55 82 16 hcl(17 hcl(17 NOUN iajs-55 82 17 ) ) PUNCT iajs-55 82 18 . . PUNCT iajs-55 83 1 the the DET iajs-55 83 2 precipitate precipitate NOUN iajs-55 83 3 formed form VERB iajs-55 83 4 filtered filter VERB iajs-55 83 5 off off ADP iajs-55 83 6 , , PUNCT iajs-55 83 7 washed wash VERB iajs-55 83 8 with with ADP iajs-55 83 9 water water NOUN iajs-55 83 10 , , PUNCT iajs-55 83 11 and and CCONJ iajs-55 83 12 recrystallized recrystallize VERB iajs-55 83 13 from from ADP iajs-55 83 14 aceton aceton NOUN iajs-55 83 15 and and CCONJ iajs-55 83 16 ethanol ethanol NOUN iajs-55 83 17 , , PUNCT iajs-55 83 18 respectively respectively ADV iajs-55 83 19 . . PUNCT iajs-55 84 1 the the DET iajs-55 84 2 compound compound NOUN iajs-55 85 1 [ [ X iajs-55 85 2 v v NOUN iajs-55 85 3 ] ] PUNCT iajs-55 85 4 was be AUX iajs-55 85 5 yellow yellow ADJ iajs-55 85 6 color color NOUN iajs-55 85 7 , , PUNCT iajs-55 85 8 yield yield VERB iajs-55 85 9 67 67 NUM iajs-55 85 10 % % NOUN iajs-55 85 11 , , PUNCT iajs-55 85 12 m.p m.p PROPN iajs-55 85 13 . . PUNCT iajs-55 85 14 = = SYM iajs-55 86 1 182 182 NUM iajs-55 86 2 - - SYM iajs-55 86 3 185 185 NUM iajs-55 86 4 0c 0c NOUN iajs-55 86 5 the the DET iajs-55 86 6 compound compound NOUN iajs-55 87 1 [ [ X iajs-55 87 2 vi vi X iajs-55 87 3 ] ] X iajs-55 87 4 was be AUX iajs-55 87 5 browncolor browncolor NOUN iajs-55 87 6 , , PUNCT iajs-55 87 7 yield yield VERB iajs-55 87 8 78 78 NUM iajs-55 87 9 % % NOUN iajs-55 87 10 , , PUNCT iajs-55 87 11 m.p m.p PROPN iajs-55 88 1 . . PUNCT iajs-55 88 2 = = SYM iajs-55 88 3 1840c 1840c NOUN iajs-55 88 4 synthesis synthesis NOUN iajs-55 88 5 of of ADP iajs-55 88 6 1,3 1,3 NUM iajs-55 88 7 - - PUNCT iajs-55 88 8 phenylene phenylene NOUN iajs-55 88 9 - - PUNCT iajs-55 88 10 bis(5 bis(5 VERB iajs-55 88 11 - - PUNCT iajs-55 88 12 hydrazinyl-4h-1,2,4 hydrazinyl-4h-1,2,4 ADP iajs-55 88 13 - - PUNCT iajs-55 88 14 triazole-3 triazole-3 NOUN iajs-55 88 15 - - PUNCT iajs-55 88 16 yl yl NOUN iajs-55 88 17 ) ) PUNCT iajs-55 89 1 [ [ X iajs-55 89 2 vii vii X iajs-55 89 3 ] ] X iajs-55 89 4 and1,3phenylene and1,3phenylene NOUN iajs-55 89 5 -bis(5 -bis(5 PROPN iajs-55 89 6 - - PUNCT iajs-55 89 7 hydrazinyl-4 hydrazinyl-4 NUM iajs-55 89 8 - - PUNCT iajs-55 89 9 phenyl-1,2,4 phenyl-1,2,4 NOUN iajs-55 89 10 - - PUNCT iajs-55 89 11 triazol-3 triazol-3 NUM iajs-55 89 12 - - PUNCT iajs-55 89 13 yl yl NOUN iajs-55 89 14 ) ) PUNCT iajs-55 90 1 [ [ X iajs-55 90 2 viii viii X iajs-55 90 3 ] ] X iajs-55 90 4 to to ADP iajs-55 90 5 a a DET iajs-55 90 6 solution solution NOUN iajs-55 90 7 of of ADP iajs-55 90 8 compounds compound NOUN iajs-55 90 9 [ [ X iajs-55 90 10 v v X iajs-55 90 11 ] ] PUNCT iajs-55 90 12 and and CCONJ iajs-55 90 13 [ [ X iajs-55 90 14 vii vii X iajs-55 90 15 ] ] X iajs-55 90 16 ( ( PUNCT iajs-55 90 17 0.005mol 0.005mol PROPN iajs-55 90 18 ) ) PUNCT iajs-55 90 19 in in ADP iajs-55 90 20 10ml 10ml ADJ iajs-55 90 21 ethanol ethanol NOUN iajs-55 90 22 , , PUNCT iajs-55 90 23 80 80 NUM iajs-55 90 24 % % NOUN iajs-55 90 25 hydrazine hydrazine NOUN iajs-55 90 26 hydrate hydrate NOUN iajs-55 90 27 ( ( PUNCT iajs-55 90 28 2 2 NUM iajs-55 90 29 ml ml NOUN iajs-55 90 30 , , PUNCT iajs-55 90 31 0.04 0.04 NUM iajs-55 90 32 mol mol NOUN iajs-55 90 33 ) ) PUNCT iajs-55 90 34 was be AUX iajs-55 90 35 added add VERB iajs-55 90 36 dropwise dropwise NOUN iajs-55 90 37 with with ADP iajs-55 90 38 stirring stirring NOUN iajs-55 90 39 and and CCONJ iajs-55 90 40 the the DET iajs-55 90 41 mixture mixture NOUN iajs-55 90 42 was be AUX iajs-55 90 43 then then ADV iajs-55 90 44 refluxed refluxe VERB iajs-55 90 45 for for ADP iajs-55 90 46 ( ( PUNCT iajs-55 90 47 2 2 NUM iajs-55 90 48 days day NOUN iajs-55 90 49 ) ) PUNCT iajs-55 90 50 , , PUNCT iajs-55 90 51 then then ADV iajs-55 90 52 the the DET iajs-55 90 53 excess excess NOUN iajs-55 90 54 of of ADP iajs-55 90 55 solvent solvent NOUN iajs-55 90 56 was be AUX iajs-55 90 57 evaporated evaporate VERB iajs-55 90 58 and and CCONJ iajs-55 90 59 recrystallized recrystallize VERB iajs-55 90 60 these these DET iajs-55 90 61 compounds compound NOUN iajs-55 90 62 from from ADP iajs-55 90 63 ethanol ethanol NOUN iajs-55 90 64 and and CCONJ iajs-55 90 65 chloroform chloroform NOUN iajs-55 90 66 , , PUNCT iajs-55 90 67 respectively respectively ADV iajs-55 90 68 . . PUNCT iajs-55 91 1 the the DET iajs-55 91 2 compound compound NOUN iajs-55 91 3 [ [ X iajs-55 91 4 vii vii X iajs-55 91 5 ] ] X iajs-55 91 6 was be AUX iajs-55 91 7 off off ADP iajs-55 91 8 white white ADJ iajs-55 91 9 color color NOUN iajs-55 91 10 , , PUNCT iajs-55 91 11 yield yield VERB iajs-55 91 12 83 83 NUM iajs-55 91 13 % % NOUN iajs-55 91 14 , , PUNCT iajs-55 91 15 m.p m.p PROPN iajs-55 91 16 . . PUNCT iajs-55 91 17 = = SYM iajs-55 91 18 1520c 1520c NOUN iajs-55 92 1 the the DET iajs-55 92 2 compound compound NOUN iajs-55 93 1 [ [ X iajs-55 93 2 viii viii X iajs-55 93 3 ] ] X iajs-55 93 4 was be AUX iajs-55 93 5 white white ADJ iajs-55 93 6 color color NOUN iajs-55 93 7 , , PUNCT iajs-55 93 8 yield yield VERB iajs-55 93 9 86%,m.p 86%,m.p NUM iajs-55 93 10 . . PUNCT iajs-55 94 1 = = SYM iajs-55 94 2 205 205 NUM iajs-55 94 3 0c 0c NOUN iajs-55 94 4 synthesis synthesis NOUN iajs-55 94 5 of of ADP iajs-55 94 6 4 4 NUM iajs-55 94 7 - - PUNCT iajs-55 94 8 n n CCONJ iajs-55 94 9 - - PUNCT iajs-55 94 10 alkoxybenzaldehyde alkoxybenzaldehyde NOUN iajs-55 94 11 [ [ X iajs-55 94 12 ix ix X iajs-55 94 13 ] ] PUNCT iajs-55 94 14 to to ADP iajs-55 94 15 a a DET iajs-55 94 16 solution solution NOUN iajs-55 94 17 of of ADP iajs-55 94 18 potassium potassium NOUN iajs-55 94 19 hydroxide hydroxide NOUN iajs-55 94 20 ( ( PUNCT iajs-55 94 21 4.87 4.87 NUM iajs-55 94 22 g g NOUN iajs-55 94 23 , , PUNCT iajs-55 94 24 0.087mol 0.087mol NOUN iajs-55 94 25 ) ) PUNCT iajs-55 94 26 in in ADP iajs-55 94 27 absolute absolute ADJ iajs-55 94 28 ethanol ethanol NOUN iajs-55 94 29 50 50 NUM iajs-55 94 30 ml ml NOUN iajs-55 94 31 , , PUNCT iajs-55 94 32 4hydroxybenzaldehyde 4hydroxybenzaldehyde PROPN iajs-55 94 33 ( ( PUNCT iajs-55 94 34 10.61 10.61 NUM iajs-55 94 35 g g NOUN iajs-55 94 36 , , PUNCT iajs-55 94 37 0.087 0.087 NUM iajs-55 94 38 mol mol NOUN iajs-55 94 39 ) ) PUNCT iajs-55 94 40 and and CCONJ iajs-55 94 41 n n CCONJ iajs-55 94 42 - - PUNCT iajs-55 94 43 alkyl alkyl ADJ iajs-55 94 44 bromide bromide NOUN iajs-55 94 45 ( ( PUNCT iajs-55 94 46 0.13 0.13 NUM iajs-55 94 47 mol mol NOUN iajs-55 94 48 ) ) PUNCT iajs-55 94 49 were be AUX iajs-55 94 50 added add VERB iajs-55 94 51 , , PUNCT iajs-55 94 52 the the DET iajs-55 94 53 mixture mixture NOUN iajs-55 94 54 was be AUX iajs-55 94 55 refluxed refluxe VERB iajs-55 94 56 for for ADP iajs-55 94 57 6 6 NUM iajs-55 94 58 hrs hrs NOUN iajs-55 94 59 . . PUNCT iajs-55 94 60 , , PUNCT iajs-55 94 61 and and CCONJ iajs-55 94 62 potassium potassium NOUN iajs-55 94 63 bromide bromide NOUN iajs-55 94 64 was be AUX iajs-55 94 65 precipitated precipitate VERB iajs-55 94 66 then then ADV iajs-55 94 67 water water VERB iajs-55 94 68 50 50 NUM iajs-55 94 69 ml ml NOUN iajs-55 94 70 , , PUNCT iajs-55 94 71 diethyl diethyl NOUN iajs-55 94 72 ether ether NOUN iajs-55 94 73 50 50 NUM iajs-55 94 74 ml ml AUX iajs-55 94 75 added add VERB iajs-55 94 76 . . PUNCT iajs-55 95 1 the the DET iajs-55 95 2 mixture mixture NOUN iajs-55 95 3 was be AUX iajs-55 95 4 extracted extract VERB iajs-55 95 5 , , PUNCT iajs-55 95 6 and and CCONJ iajs-55 95 7 the the DET iajs-55 95 8 organic organic ADJ iajs-55 95 9 phase phase NOUN iajs-55 95 10 was be AUX iajs-55 95 11 taken take VERB iajs-55 95 12 , , PUNCT iajs-55 95 13 155 155 NUM iajs-55 95 14 | | NOUN iajs-55 95 15 chemistry chemistry NOUN iajs-55 95 16 2016 2016 NUM iajs-55 95 17 ) ) PUNCT iajs-55 95 18 عام عام ADP iajs-55 95 19 1العدد 1العدد NUM iajs-55 95 20 ( ( PUNCT iajs-55 95 21 29لمجلد 29لمجلد NUM iajs-55 95 22 ا ا X iajs-55 95 23 مجلة مجلة NOUN iajs-55 95 24 إبن إبن VERB iajs-55 95 25 الهيثم الهيثم ADJ iajs-55 95 26 للعلوم للعلوم NOUN iajs-55 95 27 الصرفة الصرفة NOUN iajs-55 96 1 و و PRON iajs-55 96 2 التطبيقية التطبيقية ADJ iajs-55 96 3 ibn ibn PROPN iajs-55 96 4 al al PROPN iajs-55 96 5 - - PUNCT iajs-55 96 6 haitham haitham PROPN iajs-55 96 7 jour jour X iajs-55 96 8 . . PROPN iajs-55 96 9 for for ADP iajs-55 96 10 pure pure ADJ iajs-55 96 11 & & CCONJ iajs-55 96 12 appl appl PROPN iajs-55 96 13 . . PUNCT iajs-55 97 1 sci sci PROPN iajs-55 97 2 . . PUNCT iajs-55 97 3 vol vol NOUN iajs-55 97 4 . . PROPN iajs-55 97 5 29 29 NUM iajs-55 97 6 ( ( PUNCT iajs-55 97 7 1 1 NUM iajs-55 97 8 ) ) PUNCT iajs-55 97 9 2016 2016 NUM iajs-55 97 10 washed wash VERB iajs-55 97 11 with with ADP iajs-55 97 12 25 25 NUM iajs-55 97 13 ml ml NOUN iajs-55 97 14 of of ADP iajs-55 97 15 water water NOUN iajs-55 97 16 and and CCONJ iajs-55 97 17 25 25 NUM iajs-55 97 18 ml ml NOUN iajs-55 97 19 of of ADP iajs-55 97 20 10 10 NUM iajs-55 97 21 % % NOUN iajs-55 97 22 sodium sodium NOUN iajs-55 97 23 hydroxide hydroxide NOUN iajs-55 97 24 solution solution NOUN iajs-55 97 25 , , PUNCT iajs-55 97 26 then then ADV iajs-55 97 27 25 25 NUM iajs-55 97 28 ml ml NOUN iajs-55 97 29 of of ADP iajs-55 97 30 water water NOUN iajs-55 97 31 . . PUNCT iajs-55 98 1 the the DET iajs-55 98 2 organic organic ADJ iajs-55 98 3 phase phase NOUN iajs-55 98 4 was be AUX iajs-55 98 5 dried dry VERB iajs-55 98 6 over over ADP iajs-55 98 7 magnesium magnesium NOUN iajs-55 98 8 sulphate sulphate NOUN iajs-55 98 9 , , PUNCT iajs-55 98 10 then then ADV iajs-55 98 11 filtered filter VERB iajs-55 98 12 and and CCONJ iajs-55 98 13 evaporated evaporate VERB iajs-55 98 14 to to PART iajs-55 98 15 yield yield VERB iajs-55 98 16 oily oily ADJ iajs-55 98 17 4 4 NUM iajs-55 98 18 - - PUNCT iajs-55 98 19 alkoxybenzaldehyde alkoxybenzaldehyde NOUN iajs-55 98 20 , , PUNCT iajs-55 98 21 yields yield NOUN iajs-55 98 22 ( ( PUNCT iajs-55 98 23 75 75 NUM iajs-55 98 24 - - SYM iajs-55 98 25 80 80 NUM iajs-55 98 26 % % NOUN iajs-55 98 27 ) ) PUNCT iajs-55 98 28 . . PUNCT iajs-55 99 1 aeand aeand CCONJ iajs-55 100 1 [ [ X iajs-55 100 2 xi xi X iajs-55 100 3 ] ] X iajs-55 100 4 e e NOUN iajs-55 100 5 - - NOUN iajs-55 100 6 asynthesis asynthesis NOUN iajs-55 100 7 of of ADP iajs-55 100 8 new new ADJ iajs-55 100 9 schiff schiff NOUN iajs-55 100 10 bases basis NOUN iajs-55 100 11 compounds compound VERB iajs-55 100 12 [ [ X iajs-55 100 13 x x X iajs-55 100 14 ] ] X iajs-55 100 15 a a DET iajs-55 100 16 mixture mixture NOUN iajs-55 100 17 of of ADP iajs-55 100 18 compounds compound NOUN iajs-55 100 19 [ [ X iajs-55 100 20 vii vii X iajs-55 100 21 ] ] X iajs-55 100 22 or[viii or[viii X iajs-55 100 23 ] ] X iajs-55 100 24 ( ( PUNCT iajs-55 100 25 0.01 0.01 NUM iajs-55 100 26 mol mol NOUN iajs-55 100 27 ) ) PUNCT iajs-55 100 28 , , PUNCT iajs-55 100 29 a a DET iajs-55 100 30 different different ADJ iajs-55 100 31 substituted substitute VERB iajs-55 100 32 aldehyde aldehyde NOUN iajs-55 100 33 ( ( PUNCT iajs-55 100 34 0.02 0.02 NUM iajs-55 100 35 mol mol NOUN iajs-55 100 36 ) ) PUNCT iajs-55 100 37 in in ADP iajs-55 100 38 dry dry ADJ iajs-55 100 39 benzene benzene NOUN iajs-55 100 40 ( ( PUNCT iajs-55 100 41 10 10 NUM iajs-55 100 42 ml ml NOUN iajs-55 100 43 ) ) PUNCT iajs-55 100 44 and and CCONJ iajs-55 100 45 many many ADJ iajs-55 100 46 drops drop NOUN iajs-55 100 47 of of ADP iajs-55 100 48 glacial glacial ADJ iajs-55 100 49 acidic acidic ADJ iajs-55 100 50 acid acid NOUN iajs-55 100 51 ( ( PUNCT iajs-55 100 52 gaa gaa PROPN iajs-55 100 53 ) ) PUNCT iajs-55 100 54 was be AUX iajs-55 100 55 refluxed refluxe VERB iajs-55 100 56 for for ADP iajs-55 100 57 ( ( PUNCT iajs-55 100 58 6hrs 6hrs NOUN iajs-55 100 59 ) ) PUNCT iajs-55 100 60 . . PUNCT iajs-55 101 1 the the DET iajs-55 101 2 solvent solvent NOUN iajs-55 101 3 was be AUX iajs-55 101 4 evaporated evaporate VERB iajs-55 101 5 under under ADP iajs-55 101 6 vacuum vacuum NOUN iajs-55 101 7 . . PUNCT iajs-55 102 1 the the DET iajs-55 102 2 physical physical ADJ iajs-55 102 3 data datum NOUN iajs-55 102 4 of of ADP iajs-55 102 5 these these DET iajs-55 102 6 schiff schiff NOUN iajs-55 102 7 bases basis NOUN iajs-55 102 8 are be AUX iajs-55 102 9 given give VERB iajs-55 102 10 in in ADP iajs-55 102 11 table table NOUN iajs-55 102 12 1 1 NUM iajs-55 102 13 and and CCONJ iajs-55 102 14 2 2 NUM iajs-55 102 15 , , PUNCT iajs-55 102 16 respectively respectively ADV iajs-55 102 17 . . PUNCT iajs-55 103 1 results result NOUN iajs-55 103 2 and and CCONJ iajs-55 103 3 discussion discussion VERB iajs-55 103 4 the the DET iajs-55 103 5 ester ester NOUN iajs-55 103 6 compound compound NOUN iajs-55 104 1 [ [ X iajs-55 104 2 i i X iajs-55 104 3 ] ] PUNCT iajs-55 104 4 was be AUX iajs-55 104 5 prepared prepare VERB iajs-55 104 6 from from ADP iajs-55 104 7 reaction reaction NOUN iajs-55 104 8 isophthalic isophthalic NOUN iajs-55 104 9 acid acid PROPN iajs-55 104 10 in in ADP iajs-55 104 11 methanol methanol NOUN iajs-55 104 12 with with ADP iajs-55 104 13 conc conc NOUN iajs-55 104 14 . . PUNCT iajs-55 105 1 h2so4 h2so4 NOUN iajs-55 105 2 ( ( PUNCT iajs-55 105 3 as as ADP iajs-55 105 4 a a DET iajs-55 105 5 catalyst catalyst NOUN iajs-55 105 6 ) ) PUNCT iajs-55 105 7 . . PUNCT iajs-55 106 1 the the DET iajs-55 106 2 ftir ftir PROPN iajs-55 106 3 spectrum spectrum NOUN iajs-55 106 4 for for ADP iajs-55 106 5 compound compound NOUN iajs-55 106 6 [ [ X iajs-55 106 7 i i X iajs-55 106 8 ] ] AUX iajs-55 106 9 showed show VERB iajs-55 106 10 the the DET iajs-55 106 11 disappearance disappearance NOUN iajs-55 106 12 of of ADP iajs-55 106 13 absorption absorption NOUN iajs-55 106 14 stretching stretch VERB iajs-55 106 15 bands band NOUN iajs-55 106 16 of of ADP iajs-55 106 17 o o NOUN iajs-55 106 18 - - NOUN iajs-55 106 19 h h NOUN iajs-55 106 20 and and CCONJ iajs-55 106 21 c c NOUN iajs-55 106 22 = = NOUN iajs-55 106 23 o o NOUN iajs-55 106 24 groups group NOUN iajs-55 106 25 of of ADP iajs-55 106 26 ( ( PUNCT iajs-55 106 27 carboxylic carboxylic ADJ iajs-55 106 28 moiety moiety NOUN iajs-55 106 29 ) ) PUNCT iajs-55 106 30 in in ADP iajs-55 106 31 starting start VERB iajs-55 106 32 materials material NOUN iajs-55 106 33 together together ADV iajs-55 106 34 with with ADP iajs-55 106 35 the the DET iajs-55 106 36 appearance appearance NOUN iajs-55 106 37 of of ADP iajs-55 106 38 a a DET iajs-55 106 39 new new ADJ iajs-55 106 40 stretching stretch VERB iajs-55 106 41 band band NOUN iajs-55 106 42 at at ADP iajs-55 106 43 1714cm-1assigned 1714cm-1assigned NUM iajs-55 106 44 to to PART iajs-55 106 45 c c NOUN iajs-55 106 46 = = NOUN iajs-55 106 47 o o NOUN iajs-55 106 48 group group NOUN iajs-55 106 49 of of ADP iajs-55 106 50 ester ester NOUN iajs-55 106 51 moiety moiety NOUN iajs-55 106 52 . . PUNCT iajs-55 107 1 the the DET iajs-55 107 2 condensation condensation NOUN iajs-55 107 3 of of ADP iajs-55 107 4 one one NUM iajs-55 107 5 mole mole NOUN iajs-55 107 6 of of ADP iajs-55 107 7 ester ester NOUN iajs-55 107 8 compound compound NOUN iajs-55 108 1 [ [ X iajs-55 108 2 i i X iajs-55 108 3 ] ] PUNCT iajs-55 108 4 with with ADP iajs-55 108 5 excess excess NOUN iajs-55 108 6 of of ADP iajs-55 108 7 80 80 NUM iajs-55 108 8 % % NOUN iajs-55 108 9 hydrazine hydrazine NOUN iajs-55 108 10 hydrate hydrate NOUN iajs-55 108 11 in in ADP iajs-55 108 12 ethanol ethanol NOUN iajs-55 108 13 produced produce VERB iajs-55 108 14 the the DET iajs-55 108 15 acid acid NOUN iajs-55 108 16 hydrazide hydrazide NOUN iajs-55 109 1 [ [ X iajs-55 109 2 ii].the ii].the DET iajs-55 109 3 compound compound NOUN iajs-55 109 4 was be AUX iajs-55 109 5 characterized characterize VERB iajs-55 109 6 by by ADP iajs-55 109 7 ftir ftir PROPN iajs-55 109 8 spectroscopy spectroscopy NOUN iajs-55 109 9 , , PUNCT iajs-55 109 10 the the DET iajs-55 109 11 ftir ftir PROPN iajs-55 109 12 spectrum spectrum NOUN iajs-55 109 13 for for ADP iajs-55 109 14 this this DET iajs-55 109 15 compound compound NOUN iajs-55 109 16 showed show VERB iajs-55 109 17 stretching stretch VERB iajs-55 109 18 vibration vibration NOUN iajs-55 109 19 to to ADP iajs-55 109 20 asymmetric asymmetric ADJ iajs-55 109 21 and and CCONJ iajs-55 109 22 symmetric symmetric ADJ iajs-55 109 23 bands band NOUN iajs-55 109 24 of of ADP iajs-55 109 25 ( ( PUNCT iajs-55 109 26 n n CCONJ iajs-55 109 27 - - PUNCT iajs-55 109 28 h h NOUN iajs-55 109 29 , , PUNCT iajs-55 109 30 nh2 nh2 PROPN iajs-55 109 31 ) ) PUNCT iajs-55 109 32 groups group NOUN iajs-55 109 33 in in ADP iajs-55 109 34 the the DET iajs-55 109 35 region region NOUN iajs-55 109 36 ( ( PUNCT iajs-55 109 37 3280 3280 NUM iajs-55 109 38 - - SYM iajs-55 109 39 3188)cm-1 3188)cm-1 NUM iajs-55 109 40 as as ADV iajs-55 109 41 well well ADV iajs-55 109 42 as as ADP iajs-55 109 43 stretching stretch VERB iajs-55 109 44 absorption absorption NOUN iajs-55 109 45 at at ADP iajs-55 109 46 1654cm-1 1654cm-1 NUM iajs-55 109 47 of of ADP iajs-55 109 48 υ υ NOUN iajs-55 109 49 c c PROPN iajs-55 109 50 = = NOUN iajs-55 109 51 o o X iajs-55 109 52 ( ( PUNCT iajs-55 109 53 amide amide NOUN iajs-55 109 54 ) ) PUNCT iajs-55 109 55 and and CCONJ iajs-55 109 56 disappearance disappearance NOUN iajs-55 109 57 of of ADP iajs-55 109 58 absorption absorption NOUN iajs-55 109 59 stretching stretch VERB iajs-55 109 60 band band NOUN iajs-55 109 61 due due ADP iajs-55 109 62 to to ADP iajs-55 109 63 υ υ PROPN iajs-55 109 64 c c NOUN iajs-55 109 65 = = NOUN iajs-55 109 66 o o NOUN iajs-55 109 67 of of ADP iajs-55 109 68 ester ester NOUN iajs-55 109 69 moiety moiety NOUN iajs-55 109 70 . . PUNCT iajs-55 110 1 the the DET iajs-55 110 2 carbothioamiede carbothioamiede NOUN iajs-55 110 3 derivatives derivative NOUN iajs-55 110 4 [ [ X iajs-55 110 5 iii iii X iajs-55 110 6 ] ] X iajs-55 110 7 and and CCONJ iajs-55 110 8 [ [ X iajs-55 110 9 iv iv X iajs-55 110 10 ] ] X iajs-55 110 11 formation formation NOUN iajs-55 110 12 from from ADP iajs-55 110 13 reaction reaction NOUN iajs-55 110 14 of of ADP iajs-55 110 15 one one NUM iajs-55 110 16 mole mole NOUN iajs-55 110 17 of of ADP iajs-55 110 18 acid acid ADJ iajs-55 110 19 hydrazide hydrazide NOUN iajs-55 111 1 [ [ X iajs-55 111 2 ii ii X iajs-55 111 3 ] ] X iajs-55 111 4 with with ADP iajs-55 111 5 two two NUM iajs-55 111 6 mole mole NOUN iajs-55 111 7 of of ADP iajs-55 111 8 ammonium ammonium NOUN iajs-55 111 9 thiocyanate thiocyanate NOUN iajs-55 111 10 or or CCONJ iajs-55 111 11 phenyl phenyl NOUN iajs-55 111 12 isothiocyanate isothiocyanate NOUN iajs-55 111 13 , , PUNCT iajs-55 111 14 respectively respectively ADV iajs-55 111 15 by by ADP iajs-55 111 16 neucleophilic neucleophilic ADJ iajs-55 111 17 addition addition NOUN iajs-55 111 18 reaction reaction NOUN iajs-55 111 19 . . PUNCT iajs-55 112 1 the the DET iajs-55 112 2 structures structure NOUN iajs-55 112 3 of of ADP iajs-55 112 4 these these DET iajs-55 112 5 compounds compound NOUN iajs-55 112 6 are be AUX iajs-55 112 7 identified identify VERB iajs-55 112 8 by by ADP iajs-55 112 9 ft ft PROPN iajs-55 112 10 - - PUNCT iajs-55 112 11 ir ir PROPN iajs-55 112 12 spectroscopy spectroscopy NOUN iajs-55 112 13 . . PUNCT iajs-55 113 1 ft ft PROPN iajs-55 113 2 - - PUNCT iajs-55 113 3 ir ir NOUN iajs-55 113 4 spectrum spectrum NOUN iajs-55 113 5 of of ADP iajs-55 113 6 compound compound NOUN iajs-55 114 1 [ [ X iajs-55 114 2 iii]showed iii]showe VERB iajs-55 114 3 absorption absorption NOUN iajs-55 114 4 stretching stretch VERB iajs-55 114 5 band band NOUN iajs-55 114 6 at at ADP iajs-55 114 7 1232cm-1 1232cm-1 NUM iajs-55 114 8 that that PRON iajs-55 114 9 could could AUX iajs-55 114 10 be be AUX iajs-55 114 11 assigned assign VERB iajs-55 114 12 to to ADP iajs-55 114 13 c c NOUN iajs-55 114 14 = = SYM iajs-55 114 15 s s NOUN iajs-55 114 16 group group NOUN iajs-55 114 17 in in ADP iajs-55 114 18 addition addition NOUN iajs-55 114 19 to to ADP iajs-55 114 20 new new ADJ iajs-55 114 21 bands band NOUN iajs-55 114 22 which which PRON iajs-55 114 23 could could AUX iajs-55 114 24 be be AUX iajs-55 114 25 attributed attribute VERB iajs-55 114 26 to to ADP iajs-55 114 27 asymmetric asymmetric ADJ iajs-55 114 28 and and CCONJ iajs-55 114 29 symmetric symmetric ADJ iajs-55 114 30 stretching stretching NOUN iajs-55 114 31 vibration vibration NOUN iajs-55 114 32 of of ADP iajs-55 114 33 nh2 nh2 PROPN iajs-55 114 34 and and CCONJ iajs-55 114 35 nh nh PROPN iajs-55 114 36 groups group NOUN iajs-55 114 37 appears appear VERB iajs-55 114 38 between between ADP iajs-55 114 39 ( ( PUNCT iajs-55 114 40 3277 3277 NUM iajs-55 114 41 - - PUNCT iajs-55 114 42 3116)cm-1 3116)cm-1 NUM iajs-55 114 43 , , PUNCT iajs-55 114 44 also also ADV iajs-55 114 45 showed show VERB iajs-55 114 46 stretching stretch VERB iajs-55 114 47 band band NOUN iajs-55 114 48 of of ADP iajs-55 114 49 υ υ PROPN iajs-55 114 50 c c PROPN iajs-55 114 51 = = NOUN iajs-55 114 52 o o X iajs-55 114 53 ( ( PUNCT iajs-55 114 54 amide amide NOUN iajs-55 114 55 ) ) PUNCT iajs-55 114 56 group group NOUN iajs-55 114 57 at at ADP iajs-55 114 58 1625cm-1,whill 1625cm-1,whill NUM iajs-55 114 59 the the DET iajs-55 114 60 ftir ftir PROPN iajs-55 114 61 spectrum spectrum NOUN iajs-55 114 62 of of ADP iajs-55 114 63 compound[iv compound[iv PROPN iajs-55 114 64 ] ] PUNCT iajs-55 114 65 appearance appearance NOUN iajs-55 114 66 of of ADP iajs-55 114 67 absorption absorption NOUN iajs-55 114 68 bands band NOUN iajs-55 114 69 in in ADP iajs-55 114 70 the the DET iajs-55 114 71 range range NOUN iajs-55 114 72 ( ( PUNCT iajs-55 114 73 3180 3180 NUM iajs-55 114 74 - - SYM iajs-55 114 75 3113 3113 NUM iajs-55 114 76 ) ) PUNCT iajs-55 114 77 cm-1 cm-1 VERB iajs-55 114 78 assigned assign VERB iajs-55 114 79 for for ADP iajs-55 114 80 many many ADJ iajs-55 114 81 stretching stretching NOUN iajs-55 114 82 bands band NOUN iajs-55 114 83 of of ADP iajs-55 114 84 nh nh PROPN iajs-55 114 85 groups group NOUN iajs-55 114 86 , , PUNCT iajs-55 114 87 bands band NOUN iajs-55 114 88 at at ADP iajs-55 114 89 1672 1672 NUM iajs-55 114 90 cm-1 cm-1 NOUN iajs-55 114 91 and and CCONJ iajs-55 114 92 at at ADP iajs-55 114 93 1232 1232 NUM iajs-55 114 94 cm-1(18 cm-1(18 PROPN iajs-55 114 95 ) ) PUNCT iajs-55 114 96 that that PRON iajs-55 114 97 could could AUX iajs-55 114 98 be be AUX iajs-55 114 99 assigned assign VERB iajs-55 114 100 to to ADP iajs-55 114 101 υ υ NOUN iajs-55 114 102 c c NOUN iajs-55 114 103 = = NOUN iajs-55 114 104 o o X iajs-55 114 105 ( ( PUNCT iajs-55 114 106 amide amide NOUN iajs-55 114 107 ) ) PUNCT iajs-55 114 108 and and CCONJ iajs-55 114 109 υ υ PRON iajs-55 114 110 c c NOUN iajs-55 114 111 = = NOUN iajs-55 114 112 s s PART iajs-55 114 113 groups group NOUN iajs-55 114 114 , , PUNCT iajs-55 114 115 respectively respectively ADV iajs-55 114 116 . . PUNCT iajs-55 115 1 the the DET iajs-55 115 2 cyclization cyclization NOUN iajs-55 115 3 of of ADP iajs-55 115 4 thiosemicarbazide thiosemicarbazide ADJ iajs-55 115 5 derivative derivative ADJ iajs-55 115 6 [ [ X iajs-55 115 7 iii iii X iajs-55 115 8 ] ] X iajs-55 115 9 or or CCONJ iajs-55 115 10 [ [ X iajs-55 115 11 [ [ X iajs-55 115 12 iv iv X iajs-55 115 13 ] ] X iajs-55 115 14 in in ADP iajs-55 115 15 aqueous aqueous ADJ iajs-55 115 16 sodium sodium NOUN iajs-55 115 17 hydroxide hydroxide NOUN iajs-55 115 18 followed follow VERB iajs-55 115 19 by by ADP iajs-55 115 20 acidification acidification NOUN iajs-55 115 21 with with ADP iajs-55 115 22 hydrochloric hydrochloric ADJ iajs-55 115 23 acid acid NOUN iajs-55 115 24 led lead VERB iajs-55 115 25 to to ADP iajs-55 115 26 formation formation NOUN iajs-55 115 27 of of ADP iajs-55 115 28 heterocyclic heterocyclic ADJ iajs-55 115 29 compounds compound NOUN iajs-55 115 30 ; ; PUNCT iajs-55 115 31 1,2,4 1,2,4 NUM iajs-55 115 32 - - PUNCT iajs-55 115 33 triazole-3thiol triazole-3thiol NOUN iajs-55 115 34 derivatives[v derivatives[v NOUN iajs-55 115 35 ] ] PUNCT iajs-55 115 36 and[vi and[vi NOUN iajs-55 115 37 ] ] PUNCT iajs-55 115 38 , , PUNCT iajs-55 115 39 respectively respectively ADV iajs-55 115 40 these these DET iajs-55 115 41 compounds compound NOUN iajs-55 115 42 may may AUX iajs-55 115 43 exist exist VERB iajs-55 115 44 in in ADP iajs-55 115 45 two two NUM iajs-55 115 46 tautomeric tautomeric ADJ iajs-55 115 47 forms form NOUN iajs-55 115 48 , , PUNCT iajs-55 115 49 thione thione NOUN iajs-55 115 50 ( ( PUNCT iajs-55 115 51 a a NOUN iajs-55 115 52 ) ) PUNCT iajs-55 115 53 and and CCONJ iajs-55 115 54 thiol thiol PROPN iajs-55 115 55 ( ( PUNCT iajs-55 115 56 b b NOUN iajs-55 115 57 ) ) PUNCT iajs-55 115 58 according accord VERB iajs-55 115 59 to to ADP iajs-55 115 60 the the DET iajs-55 115 61 position position NOUN iajs-55 115 62 of of ADP iajs-55 115 63 the the DET iajs-55 115 64 mobile mobile ADJ iajs-55 115 65 hydrogen hydrogen NOUN iajs-55 115 66 in in ADP iajs-55 115 67 the the DET iajs-55 115 68 molecule molecule NOUN iajs-55 115 69 as as SCONJ iajs-55 115 70 described describe VERB iajs-55 115 71 in in ADP iajs-55 115 72 the the DET iajs-55 115 73 following follow VERB iajs-55 115 74 mechanism(19)scheme mechanism(19)scheme NOUN iajs-55 115 75 2 2 NUM iajs-55 115 76 . . NOUN iajs-55 115 77 156 156 NUM iajs-55 116 1 | | ADV iajs-55 116 2 chemistry chemistry NOUN iajs-55 116 3 2016 2016 NUM iajs-55 116 4 ) ) PUNCT iajs-55 117 1 عام عام ADP iajs-55 117 2 1العدد 1العدد NUM iajs-55 117 3 ( ( PUNCT iajs-55 117 4 29لمجلد 29لمجلد NUM iajs-55 117 5 ا ا X iajs-55 117 6 مجلة مجلة NOUN iajs-55 117 7 إبن إبن VERB iajs-55 117 8 الهيثم الهيثم ADJ iajs-55 117 9 للعلوم للعلوم NOUN iajs-55 117 10 الصرفة الصرفة NOUN iajs-55 118 1 و و PRON iajs-55 118 2 التطبيقية التطبيقية ADJ iajs-55 118 3 ibn ibn PROPN iajs-55 118 4 al al PROPN iajs-55 118 5 - - PUNCT iajs-55 118 6 haitham haitham PROPN iajs-55 118 7 jour jour X iajs-55 118 8 . . PROPN iajs-55 118 9 for for ADP iajs-55 118 10 pure pure ADJ iajs-55 118 11 & & CCONJ iajs-55 118 12 appl appl PROPN iajs-55 118 13 . . PUNCT iajs-55 119 1 sci sci PROPN iajs-55 119 2 . . PUNCT iajs-55 119 3 vol vol NOUN iajs-55 119 4 . . PROPN iajs-55 119 5 29 29 NUM iajs-55 119 6 ( ( PUNCT iajs-55 119 7 1 1 NUM iajs-55 119 8 ) ) PUNCT iajs-55 119 9 2016 2016 NUM iajs-55 119 10 c c NOUN iajs-55 119 11 h h NOUN iajs-55 119 12 n n VERB iajs-55 119 13 h h NOUN iajs-55 119 14 n n ADP iajs-55 119 15 c c NOUN iajs-55 119 16 h h NOUN iajs-55 120 1 n n PROPN iajs-55 120 2 phc phc PROPN iajs-55 120 3 h h PROPN iajs-55 120 4 n n PROPN iajs-55 120 5 h h PROPN iajs-55 120 6 nc nc PROPN iajs-55 120 7 h h PROPN iajs-55 120 8 nph nph PROPN iajs-55 121 1 oo oo INTJ iajs-55 121 2 ss ss NOUN iajs-55 121 3 cc cc PROPN iajs-55 121 4 h h PROPN iajs-55 121 5 n n PROPN iajs-55 121 6 h h NOUN iajs-55 121 7 n n NOUN iajs-55 121 8 c c NOUN iajs-55 121 9 h h NOUN iajs-55 121 10 n n PROPN iajs-55 121 11 h h PROPN iajs-55 121 12 nc nc PROPN iajs-55 121 13 nn nn PROPN iajs-55 121 14 phph phph PROPN iajs-55 122 1 o o PROPN iajs-55 122 2 osh osh NOUN iajs-55 123 1 sh sh INTJ iajs-55 123 2 nhhn nhhn PROPN iajs-55 123 3 n n CCONJ iajs-55 123 4 nhhn nhhn PROPN iajs-55 124 1 n n INTJ iajs-55 124 2 ss ss NOUN iajs-55 125 1 o o X iajs-55 126 1 o o INTJ iajs-55 127 1 phph phph NOUN iajs-55 127 2 h h PROPN iajs-55 127 3 nhn nhn PROPN iajs-55 128 1 n n CCONJ iajs-55 128 2 nhn nhn PROPN iajs-55 128 3 n n ADV iajs-55 128 4 ss ss NOUN iajs-55 129 1 oh oh INTJ iajs-55 129 2 ho ho INTJ iajs-55 129 3 phph phph PROPN iajs-55 129 4 h h NOUN iajs-55 129 5 h h PROPN iajs-55 129 6 2h2o 2h2o VERB iajs-55 129 7 nhn nhn PROPN iajs-55 129 8 n n CCONJ iajs-55 129 9 nhn nhn PROPN iajs-55 129 10 n n CCONJ iajs-55 129 11 ph ph X iajs-55 129 12 ph ph PROPN iajs-55 129 13 s s PROPN iajs-55 129 14 s s X iajs-55 129 15 nn nn PROPN iajs-55 129 16 n n CCONJ iajs-55 129 17 nn nn PROPN iajs-55 129 18 n n CCONJ iajs-55 129 19 ph ph ADJ iajs-55 129 20 ph ph NOUN iajs-55 129 21 shhs shhs NOUN iajs-55 130 1 oh oh INTJ iajs-55 130 2 ( ( PUNCT iajs-55 130 3 a a NOUN iajs-55 130 4 ) ) PUNCT iajs-55 130 5 ( ( PUNCT iajs-55 130 6 b b X iajs-55 130 7 ) ) PUNCT iajs-55 130 8 cc cc NOUN iajs-55 130 9 h h NOUN iajs-55 130 10 n n PROPN iajs-55 130 11 h h NOUN iajs-55 130 12 n n NOUN iajs-55 130 13 c c NOUN iajs-55 130 14 h h NOUN iajs-55 131 1 n n PROPN iajs-55 131 2 h h PROPN iajs-55 131 3 nc nc PROPN iajs-55 131 4 n n PROPN iajs-55 131 5 n n PROPN iajs-55 131 6 s s PART iajs-55 131 7 so so ADV iajs-55 131 8 o o INTJ iajs-55 131 9 ph ph ADJ iajs-55 131 10 ph ph NOUN iajs-55 131 11 scheme scheme NOUN iajs-55 131 12 ( ( PUNCT iajs-55 131 13 2 2 X iajs-55 131 14 ) ) PUNCT iajs-55 131 15 these these DET iajs-55 131 16 compounds compound NOUN iajs-55 131 17 were be AUX iajs-55 131 18 identified identify VERB iajs-55 131 19 by by ADP iajs-55 131 20 ftir ftir PROPN iajs-55 131 21 and and CCONJ iajs-55 131 22 1h 1h NUM iajs-55 131 23 - - PUNCT iajs-55 131 24 nmr nmr NOUN iajs-55 131 25 spectroscopy spectroscopy NOUN iajs-55 131 26 for for ADP iajs-55 131 27 compound compound NOUN iajs-55 131 28 [ [ X iajs-55 131 29 v v NOUN iajs-55 131 30 ] ] PUNCT iajs-55 131 31 . . PUNCT iajs-55 132 1 the the DET iajs-55 132 2 ftir ftir PROPN iajs-55 132 3 spectra spectra PROPN iajs-55 132 4 of of ADP iajs-55 132 5 these these DET iajs-55 132 6 compounds compound NOUN iajs-55 132 7 [ [ X iajs-55 132 8 v v X iajs-55 132 9 ] ] PUNCT iajs-55 132 10 and and CCONJ iajs-55 132 11 [ [ X iajs-55 132 12 vi vi X iajs-55 132 13 ] ] X iajs-55 132 14 showed show VERB iajs-55 132 15 disappearance disappearance NOUN iajs-55 132 16 bands band NOUN iajs-55 132 17 of of ADP iajs-55 132 18 the the DET iajs-55 132 19 υ υ NOUN iajs-55 132 20 c c PROPN iajs-55 132 21 = = NOUN iajs-55 132 22 o o X iajs-55 132 23 ( ( PUNCT iajs-55 132 24 amide amide NOUN iajs-55 132 25 ) ) PUNCT iajs-55 132 26 groups group NOUN iajs-55 132 27 , , PUNCT iajs-55 132 28 which which PRON iajs-55 132 29 was be AUX iajs-55 132 30 observed observe VERB iajs-55 132 31 in in ADP iajs-55 132 32 the the DET iajs-55 132 33 starting start VERB iajs-55 132 34 materials material NOUN iajs-55 132 35 and and CCONJ iajs-55 132 36 showed show VERB iajs-55 132 37 new new ADJ iajs-55 132 38 absorption absorption NOUN iajs-55 132 39 stretching stretch VERB iajs-55 132 40 bands band NOUN iajs-55 132 41 around around ADP iajs-55 132 42 cm-12694,2730 cm-12694,2730 ADJ iajs-55 132 43 cm-1 cm-1 PROPN iajs-55 132 44 and and CCONJ iajs-55 132 45 1230 1230 NUM iajs-55 132 46 , , PUNCT iajs-55 132 47 1253 1253 NUM iajs-55 132 48 cm-1 cm-1 NOUN iajs-55 132 49 that that PRON iajs-55 132 50 are be AUX iajs-55 132 51 attributed attribute VERB iajs-55 132 52 to to ADP iajs-55 132 53 the the DET iajs-55 132 54 υ υ NOUN iajs-55 132 55 sh sh INTJ iajs-55 132 56 and and CCONJ iajs-55 132 57 υ υ PRON iajs-55 132 58 c c NOUN iajs-55 132 59 = = NOUN iajs-55 132 60 s s X iajs-55 132 61 groups(20),respectively groups(20),respectively ADV iajs-55 132 62 . . PUNCT iajs-55 133 1 also also ADV iajs-55 133 2 , , PUNCT iajs-55 133 3 showed show VERB iajs-55 133 4 stretching stretch VERB iajs-55 133 5 band band NOUN iajs-55 133 6 at at ADP iajs-55 133 7 1620 1620 NUM iajs-55 134 1 cm-1and cm-1and PROPN iajs-55 134 2 1654cm-1for 1654cm-1for NUM iajs-55 134 3 υ υ NOUN iajs-55 134 4 c c NOUN iajs-55 134 5 = = NOUN iajs-55 134 6 n n PRON iajs-55 134 7 ( ( PUNCT iajs-55 134 8 endocyclic endocyclic PROPN iajs-55 134 9 ) ) PUNCT iajs-55 134 10 of of ADP iajs-55 134 11 1,2,4 1,2,4 NUM iajs-55 134 12 - - PUNCT iajs-55 134 13 triazole triazole NOUN iajs-55 134 14 ring ring NOUN iajs-55 134 15 , , PUNCT iajs-55 134 16 respectively respectively ADV iajs-55 134 17 . . PUNCT iajs-55 135 1 the the DET iajs-55 135 2 1h 1h NUM iajs-55 135 3 - - PUNCT iajs-55 135 4 nmr nmr NOUN iajs-55 135 5 spectrum spectrum NOUN iajs-55 135 6 ( ( PUNCT iajs-55 135 7 in in ADP iajs-55 135 8 dmso dmso NOUN iajs-55 135 9 - - PUNCT iajs-55 135 10 de de X iajs-55 135 11 as as ADP iajs-55 135 12 a a DET iajs-55 135 13 solvent solvent NOUN iajs-55 135 14 ) ) PUNCT iajs-55 135 15 for for ADP iajs-55 135 16 compound compound NOUN iajs-55 135 17 [ [ X iajs-55 135 18 v v NOUN iajs-55 135 19 ] ] PUNCT iajs-55 135 20 , , PUNCT iajs-55 135 21 figure figure NOUN iajs-55 135 22 1 1 NUM iajs-55 135 23 showed show VERB iajs-55 135 24 the the DET iajs-55 135 25 following follow VERB iajs-55 135 26 signals signal NOUN iajs-55 135 27 : : PUNCT iajs-55 135 28 a a DET iajs-55 135 29 singlet singlet ADJ iajs-55 135 30 signal signal NOUN iajs-55 135 31 at at ADP iajs-55 135 32 δ(14.07 δ(14.07 PROPN iajs-55 135 33 ) ) PUNCT iajs-55 135 34 ppm ppm NOUN iajs-55 135 35 for for ADP iajs-55 135 36 proton proton NOUN iajs-55 135 37 of of ADP iajs-55 135 38 nh nh PROPN iajs-55 135 39 traizole traizole PROPN iajs-55 135 40 ring ring NOUN iajs-55 135 41 . . PUNCT iajs-55 136 1 many many ADJ iajs-55 136 2 signals signal NOUN iajs-55 136 3 in in ADP iajs-55 136 4 the the DET iajs-55 136 5 region region NOUN iajs-55 136 6 δ(7.66 δ(7.66 PROPN iajs-55 136 7 - - PUNCT iajs-55 136 8 8.72 8.72 NUM iajs-55 136 9 ) ) PUNCT iajs-55 136 10 ppm ppm NOUN iajs-55 136 11 that that PRON iajs-55 136 12 could could AUX iajs-55 136 13 be be AUX iajs-55 136 14 attributed attribute VERB iajs-55 136 15 to to ADP iajs-55 136 16 the the DET iajs-55 136 17 aromatic aromatic ADJ iajs-55 136 18 protons proton NOUN iajs-55 136 19 and and CCONJ iajs-55 136 20 signal signal NOUN iajs-55 136 21 appeared appear VERB iajs-55 136 22 at at ADP iajs-55 136 23 δ(1.65 δ(1.65 PROPN iajs-55 136 24 ) ) PUNCT iajs-55 136 25 ppm ppm VERB iajs-55 136 26 for for ADP iajs-55 136 27 proton proton NOUN iajs-55 136 28 of of ADP iajs-55 136 29 sh sh PROPN iajs-55 136 30 group group NOUN iajs-55 136 31 . . PUNCT iajs-55 137 1 finally finally ADV iajs-55 137 2 , , PUNCT iajs-55 137 3 the the DET iajs-55 137 4 proton proton NOUN iajs-55 137 5 at at ADP iajs-55 137 6 nof nof PROPN iajs-55 137 7 triazole triazole PROPN iajs-55 137 8 ring ring NOUN iajs-55 137 9 ( ( PUNCT iajs-55 137 10 which which PRON iajs-55 137 11 is be AUX iajs-55 137 12 toutomerism toutomerism NOUN iajs-55 137 13 with with ADP iajs-55 137 14 sh sh PROPN iajs-55 137 15 ) ) PUNCT iajs-55 137 16 appeared appear VERB iajs-55 137 17 at at ADP iajs-55 137 18 δ(7.50)ppm[21 δ(7.50)ppm[21 PROPN iajs-55 137 19 ] ] PUNCT iajs-55 137 20 . . PUNCT iajs-55 138 1 the the DET iajs-55 138 2 compounds compound NOUN iajs-55 138 3 [ [ X iajs-55 138 4 vii vii X iajs-55 138 5 ] ] X iajs-55 138 6 and and CCONJ iajs-55 138 7 [ [ X iajs-55 138 8 viii viii X iajs-55 138 9 ] ] X iajs-55 138 10 were be AUX iajs-55 138 11 synthesized synthesize VERB iajs-55 138 12 by by ADP iajs-55 138 13 neucleophilic neucleophilic ADJ iajs-55 138 14 substitution substitution NOUN iajs-55 138 15 reaction reaction NOUN iajs-55 138 16 of of ADP iajs-55 138 17 one one NUM iajs-55 138 18 mole mole NOUN iajs-55 138 19 of of ADP iajs-55 138 20 1,2,4 1,2,4 NUM iajs-55 138 21 - - PUNCT iajs-55 138 22 triazole-3 triazole-3 NUM iajs-55 138 23 - - PUNCT iajs-55 138 24 thiol thiol NOUN iajs-55 138 25 compound compound NOUN iajs-55 139 1 [ [ X iajs-55 139 2 v v X iajs-55 139 3 ] ] PUNCT iajs-55 139 4 or or CCONJ iajs-55 139 5 [ [ X iajs-55 139 6 vi vi X iajs-55 139 7 ] ] X iajs-55 139 8 with with ADP iajs-55 139 9 excess excess NOUN iajs-55 139 10 of of ADP iajs-55 139 11 80 80 NUM iajs-55 139 12 % % NOUN iajs-55 139 13 hydrazine hydrazine NOUN iajs-55 139 14 hydrate hydrate NOUN iajs-55 139 15 in in ADP iajs-55 139 16 absolute absolute ADJ iajs-55 139 17 ethanol ethanol NOUN iajs-55 139 18 as as ADP iajs-55 139 19 a a DET iajs-55 139 20 solvent solvent NOUN iajs-55 139 21 . . PUNCT iajs-55 140 1 the the DET iajs-55 140 2 ft ft PROPN iajs-55 140 3 - - PUNCT iajs-55 140 4 ir ir NOUN iajs-55 140 5 spectra spectra NOUN iajs-55 140 6 for for ADP iajs-55 140 7 compounds compound NOUN iajs-55 140 8 [ [ X iajs-55 140 9 vii vii X iajs-55 140 10 ] ] X iajs-55 140 11 and and CCONJ iajs-55 140 12 [ [ X iajs-55 140 13 viii viii X iajs-55 140 14 ] ] X iajs-55 140 15 showed show VERB iajs-55 140 16 the the DET iajs-55 140 17 disappearance disappearance NOUN iajs-55 140 18 of of ADP iajs-55 140 19 absorption absorption NOUN iajs-55 140 20 bands band NOUN iajs-55 140 21 due due ADP iajs-55 140 22 to to ADP iajs-55 140 23 ( ( PUNCT iajs-55 140 24 sh sh PROPN iajs-55 140 25 ) ) PUNCT iajs-55 140 26 and and CCONJ iajs-55 140 27 ( ( PUNCT iajs-55 140 28 c c X iajs-55 140 29 = = SYM iajs-55 140 30 s s NOUN iajs-55 140 31 ) ) PUNCT iajs-55 140 32 groups group NOUN iajs-55 140 33 of of ADP iajs-55 140 34 the the DET iajs-55 140 35 compounds compound NOUN iajs-55 141 1 [ [ X iajs-55 141 2 v v X iajs-55 141 3 ] ] PUNCT iajs-55 141 4 and and CCONJ iajs-55 141 5 [ [ X iajs-55 141 6 vi vi X iajs-55 141 7 ] ] X iajs-55 141 8 together together ADV iajs-55 141 9 with with ADP iajs-55 141 10 appearance appearance NOUN iajs-55 141 11 of of ADP iajs-55 141 12 new new ADJ iajs-55 141 13 absorption absorption NOUN iajs-55 141 14 stretching stretch VERB iajs-55 141 15 bands band NOUN iajs-55 141 16 in in ADP iajs-55 141 17 the the DET iajs-55 141 18 region region NOUN iajs-55 141 19 ( ( PUNCT iajs-55 141 20 3313 3313 NUM iajs-55 141 21 - - SYM iajs-55 141 22 3182 3182 NUM iajs-55 141 23 ) ) PUNCT iajs-55 141 24 and and CCONJ iajs-55 141 25 ( ( PUNCT iajs-55 141 26 3301 3301 NUM iajs-55 141 27 - - SYM iajs-55 141 28 3155)cm-1 3155)cm-1 NUM iajs-55 141 29 which which PRON iajs-55 141 30 is be AUX iajs-55 141 31 assigned assign VERB iajs-55 141 32 to to ADP iajs-55 141 33 ( ( PUNCT iajs-55 141 34 nh nh PROPN iajs-55 141 35 , , PUNCT iajs-55 141 36 nh2)[22],respectively nh2)[22],respectively PROPN iajs-55 141 37 . . PUNCT iajs-55 142 1 1h 1h NUM iajs-55 142 2 - - PUNCT iajs-55 142 3 nmr nmr NOUN iajs-55 142 4 spectrum spectrum NOUN iajs-55 142 5 of of ADP iajs-55 142 6 compound[viii compound[viii PROPN iajs-55 142 7 ] ] PUNCT iajs-55 142 8 , , PUNCT iajs-55 142 9 ( ( PUNCT iajs-55 142 10 in in ADP iajs-55 142 11 dmso dmso NOUN iajs-55 142 12 - - PUNCT iajs-55 142 13 de de X iajs-55 142 14 as as ADP iajs-55 142 15 a a DET iajs-55 142 16 solvent solvent NOUN iajs-55 142 17 ) ) PUNCT iajs-55 142 18 , , PUNCT iajs-55 142 19 figure figure NOUN iajs-55 142 20 ( ( PUNCT iajs-55 142 21 2 2 NUM iajs-55 142 22 ) ) PUNCT iajs-55 142 23 showed show VERB iajs-55 142 24 : : PUNCT iajs-55 142 25 a a DET iajs-55 142 26 singlet singlet ADJ iajs-55 142 27 signal signal NOUN iajs-55 142 28 at at ADP iajs-55 142 29 δ δ PROPN iajs-55 142 30 3 3 NUM iajs-55 142 31 . . NOUN iajs-55 142 32 58 58 NUM iajs-55 142 33 ppm ppm NOUN iajs-55 142 34 for for ADP iajs-55 142 35 two two NUM iajs-55 142 36 protons proton NOUN iajs-55 142 37 of of ADP iajs-55 142 38 nh2 nh2 NOUN iajs-55 142 39 group group NOUN iajs-55 142 40 and and CCONJ iajs-55 142 41 many many ADJ iajs-55 142 42 signals signal NOUN iajs-55 142 43 in in ADP iajs-55 142 44 the the DET iajs-55 142 45 region region NOUN iajs-55 142 46 δ(7.49 δ(7.49 PROPN iajs-55 142 47 - - PUNCT iajs-55 142 48 7.96 7.96 NUM iajs-55 142 49 ) ) PUNCT iajs-55 142 50 ppm ppm NOUN iajs-55 142 51 that that PRON iajs-55 142 52 could could AUX iajs-55 142 53 be be AUX iajs-55 142 54 attributed attribute VERB iajs-55 142 55 to to ADP iajs-55 142 56 protons proton NOUN iajs-55 142 57 of of ADP iajs-55 142 58 benzene benzene NOUN iajs-55 142 59 ring ring NOUN iajs-55 142 60 . . PUNCT iajs-55 143 1 finally finally ADV iajs-55 143 2 , , PUNCT iajs-55 143 3 a a DET iajs-55 143 4 singlet singlet ADJ iajs-55 143 5 signal signal NOUN iajs-55 143 6 at at ADP iajs-55 143 7 δ δ PROPN iajs-55 143 8 14.17 14.17 NUM iajs-55 143 9 ppm ppm NOUN iajs-55 143 10 is be AUX iajs-55 143 11 due due ADJ iajs-55 143 12 to to ADP iajs-55 143 13 proton proton NOUN iajs-55 143 14 of of ADP iajs-55 143 15 nh nh PROPN iajs-55 143 16 group group NOUN iajs-55 143 17 . . PUNCT iajs-55 144 1 the the DET iajs-55 144 2 schiff schiff NOUN iajs-55 144 3 bases basis NOUN iajs-55 144 4 [ [ X iajs-55 144 5 x]a x]a NOUN iajs-55 144 6 - - PUNCT iajs-55 144 7 e e NOUN iajs-55 144 8 and and CCONJ iajs-55 144 9 [ [ X iajs-55 144 10 xi]a xi]a PROPN iajs-55 144 11 - - PUNCT iajs-55 144 12 e e PROPN iajs-55 144 13 were be AUX iajs-55 144 14 synthesized synthesize VERB iajs-55 144 15 by by ADP iajs-55 144 16 condensation condensation NOUN iajs-55 144 17 reaction reaction NOUN iajs-55 144 18 of of ADP iajs-55 144 19 one one NUM iajs-55 144 20 mole mole NOUN iajs-55 144 21 from from ADP iajs-55 144 22 the the DET iajs-55 144 23 compounds compound NOUN iajs-55 144 24 [ [ X iajs-55 144 25 vii vii X iajs-55 144 26 ] ] PUNCT iajs-55 144 27 or or CCONJ iajs-55 144 28 [ [ X iajs-55 144 29 viii viii X iajs-55 144 30 ] ] X iajs-55 144 31 with with ADP iajs-55 144 32 different different ADJ iajs-55 144 33 aromatic aromatic ADJ iajs-55 144 34 aldehyde aldehyde NOUN iajs-55 144 35 in in ADP iajs-55 144 36 dry dry ADJ iajs-55 144 37 benzene benzene NOUN iajs-55 144 38 . . PUNCT iajs-55 145 1 these these DET iajs-55 145 2 schiff schiff NOUN iajs-55 145 3 bases basis NOUN iajs-55 145 4 were be AUX iajs-55 145 5 characterized characterize VERB iajs-55 145 6 by by ADP iajs-55 145 7 melting melt VERB iajs-55 145 8 points point NOUN iajs-55 145 9 and and CCONJ iajs-55 145 10 ftir ftir NOUN iajs-55 145 11 . . PUNCT iajs-55 146 1 the the DET iajs-55 146 2 characteristic characteristic PROPN iajs-55 146 3 ftir ftir PROPN iajs-55 146 4 spectra spectra NOUN iajs-55 146 5 of of ADP iajs-55 146 6 these these DET iajs-55 146 7 compounds compound NOUN iajs-55 146 8 [ [ X iajs-55 146 9 x]a x]a NOUN iajs-55 146 10 - - PUNCT iajs-55 146 11 e e NOUN iajs-55 146 12 and and CCONJ iajs-55 146 13 [ [ X iajs-55 146 14 xi]a xi]a PROPN iajs-55 146 15 - - PUNCT iajs-55 146 16 e e PROPN iajs-55 146 17 , , PUNCT iajs-55 146 18 showed show VERB iajs-55 146 19 the the DET iajs-55 146 20 disappearance disappearance NOUN iajs-55 146 21 of of ADP iajs-55 146 22 absorption absorption NOUN iajs-55 146 23 bands band NOUN iajs-55 146 24 due due ADP iajs-55 146 25 to to ADP iajs-55 146 26 nh2 nh2 PROPN iajs-55 146 27 stretching stretch VERB iajs-55 146 28 of of ADP iajs-55 146 29 starting start VERB iajs-55 146 30 material material NOUN iajs-55 146 31 together together ADV iajs-55 146 32 with with ADP iajs-55 146 33 the the DET iajs-55 146 34 appearance appearance NOUN iajs-55 146 35 of of ADP iajs-55 146 36 stretching stretch VERB iajs-55 146 37 band band NOUN iajs-55 146 38 around around ADV iajs-55 146 39 ( ( PUNCT iajs-55 146 40 1645 1645 NUM iajs-55 146 41 - - SYM iajs-55 146 42 1689 1689 NUM iajs-55 146 43 ) ) PUNCT iajs-55 146 44 and and CCONJ iajs-55 146 45 ( ( PUNCT iajs-55 146 46 1640 1640 NUM iajs-55 146 47 - - SYM iajs-55 146 48 1687)cm-1 1687)cm-1 NUM iajs-55 146 49 assignable assignable NOUN iajs-55 146 50 to to ADP iajs-55 146 51 c c NOUN iajs-55 146 52 = = SYM iajs-55 146 53 n(exocyclic n(exocyclic ADJ iajs-55 146 54 ) ) PUNCT iajs-55 146 55 groups group NOUN iajs-55 146 56 , , PUNCT iajs-55 146 57 respectively respectively ADV iajs-55 146 58 . . PUNCT iajs-55 147 1 the the DET iajs-55 147 2 characteristics characteristic NOUN iajs-55 147 3 ftir ftir VERB iajs-55 147 4 absorption absorption NOUN iajs-55 147 5 bands band NOUN iajs-55 147 6 of of ADP iajs-55 147 7 new new ADJ iajs-55 147 8 schiff schiff NOUN iajs-55 147 9 bases basis NOUN iajs-55 147 10 are be AUX iajs-55 147 11 listed list VERB iajs-55 147 12 in in ADP iajs-55 147 13 table table NOUN iajs-55 147 14 ( ( PUNCT iajs-55 147 15 3)and 3)and NUM iajs-55 147 16 ( ( PUNCT iajs-55 147 17 4),respectively 4),respectively NUM iajs-55 147 18 . . PUNCT iajs-55 148 1 the the DET iajs-55 148 2 1hnmr 1hnmr NUM iajs-55 148 3 spectum spectum NOUN iajs-55 148 4 of of ADP iajs-55 148 5 schiff schiff NOUN iajs-55 148 6 bases[xi]b bases[xi]b NOUN iajs-55 148 7 ( ( PUNCT iajs-55 148 8 in in ADP iajs-55 148 9 dmso dmso NOUN iajs-55 148 10 - - PUNCT iajs-55 148 11 de de X iajs-55 148 12 as as ADP iajs-55 148 13 a a DET iajs-55 148 14 solvent solvent NOUN iajs-55 148 15 ) ) PUNCT iajs-55 148 16 , , PUNCT iajs-55 148 17 figure figure NOUN iajs-55 148 18 ( ( PUNCT iajs-55 148 19 3 3 NUM iajs-55 148 20 ) ) PUNCT iajs-55 148 21 showed show VERB iajs-55 148 22 signal signal NOUN iajs-55 148 23 at at ADP iajs-55 148 24 δ δ PROPN iajs-55 148 25 4.07 4.07 NUM iajs-55 148 26 ppm ppm NOUN iajs-55 148 27 due due ADP iajs-55 148 28 to to ADP iajs-55 148 29 protons proton NOUN iajs-55 148 30 of of ADP iajs-55 148 31 och3 och3 ADJ iajs-55 148 32 group group NOUN iajs-55 148 33 , , PUNCT iajs-55 148 34 the the DET iajs-55 148 35 sharp sharp ADJ iajs-55 148 36 signal signal NOUN iajs-55 148 37 at at ADP iajs-55 148 38 δ δ PROPN iajs-55 148 39 8.43 8.43 NUM iajs-55 148 40 may may AUX iajs-55 148 41 be be AUX iajs-55 148 42 assigned assign VERB iajs-55 148 43 157 157 NUM iajs-55 148 44 | | CCONJ iajs-55 148 45 chemistry chemistry NOUN iajs-55 148 46 2016 2016 NUM iajs-55 148 47 ) ) PUNCT iajs-55 148 48 عام عام ADP iajs-55 148 49 1العدد 1العدد NUM iajs-55 148 50 ( ( PUNCT iajs-55 148 51 29لمجلد 29لمجلد NUM iajs-55 148 52 ا ا X iajs-55 149 1 مجلة مجلة NOUN iajs-55 149 2 إبن إبن VERB iajs-55 149 3 الهيثم الهيثم ADJ iajs-55 149 4 للعلوم للعلوم NOUN iajs-55 149 5 الصرفة الصرفة NOUN iajs-55 150 1 و و PRON iajs-55 150 2 التطبيقية التطبيقية ADJ iajs-55 150 3 ibn ibn PROPN iajs-55 150 4 al al PROPN iajs-55 150 5 - - PUNCT iajs-55 150 6 haitham haitham PROPN iajs-55 150 7 jour jour X iajs-55 150 8 . . PROPN iajs-55 150 9 for for ADP iajs-55 150 10 pure pure ADJ iajs-55 150 11 & & CCONJ iajs-55 150 12 appl appl PROPN iajs-55 150 13 . . PUNCT iajs-55 151 1 sci sci PROPN iajs-55 151 2 . . PUNCT iajs-55 151 3 vol vol NOUN iajs-55 151 4 . . PROPN iajs-55 151 5 29 29 NUM iajs-55 151 6 ( ( PUNCT iajs-55 151 7 1 1 NUM iajs-55 151 8 ) ) PUNCT iajs-55 151 9 2016 2016 NUM iajs-55 151 10 to to ADP iajs-55 151 11 proton proton NOUN iajs-55 151 12 of of ADP iajs-55 151 13 imine imine NOUN iajs-55 151 14 ( ( PUNCT iajs-55 151 15 ch ch NOUN iajs-55 151 16 = = NOUN iajs-55 151 17 n)group n)group PROPN iajs-55 151 18 , , PUNCT iajs-55 151 19 while while SCONJ iajs-55 151 20 a a DET iajs-55 151 21 singlet singlet NOUN iajs-55 151 22 at at ADP iajs-55 151 23 δ δ PROPN iajs-55 151 24 13.98 13.98 NUM iajs-55 151 25 ppm ppm NOUN iajs-55 151 26 can can AUX iajs-55 151 27 be be AUX iajs-55 151 28 attributed attribute VERB iajs-55 151 29 to to ADP iajs-55 151 30 proton proton NOUN iajs-55 151 31 of of ADP iajs-55 151 32 nh nh PROPN iajs-55 151 33 group group NOUN iajs-55 151 34 . . PUNCT iajs-55 152 1 many many ADJ iajs-55 152 2 signals signal NOUN iajs-55 152 3 in in ADP iajs-55 152 4 the the DET iajs-55 152 5 region region NOUN iajs-55 152 6 δ(6.62 δ(6.62 PROPN iajs-55 152 7 - - PUNCT iajs-55 152 8 7.72 7.72 NUM iajs-55 152 9 ) ) PUNCT iajs-55 152 10 ppm ppm NOUN iajs-55 152 11 that that PRON iajs-55 152 12 could could AUX iajs-55 152 13 be be AUX iajs-55 152 14 attributed attribute VERB iajs-55 152 15 to to ADP iajs-55 152 16 aromatic aromatic ADJ iajs-55 152 17 protons proton NOUN iajs-55 152 18 of of ADP iajs-55 152 19 phenyl phenyl NOUN iajs-55 152 20 ring ring NOUN iajs-55 152 21 . . PUNCT iajs-55 153 1 liquid liquid ADJ iajs-55 153 2 crystalline crystalline NOUN iajs-55 153 3 properties property NOUN iajs-55 153 4 the the DET iajs-55 153 5 transition transition NOUN iajs-55 153 6 temperatures temperature NOUN iajs-55 153 7 and and CCONJ iajs-55 153 8 mesophase mesophase ADJ iajs-55 153 9 type type NOUN iajs-55 153 10 ( ( PUNCT iajs-55 153 11 texture texture NOUN iajs-55 153 12 identity identity NOUN iajs-55 153 13 ) ) PUNCT iajs-55 153 14 of of ADP iajs-55 153 15 all all DET iajs-55 153 16 compounds compound NOUN iajs-55 153 17 were be AUX iajs-55 153 18 investigated investigate VERB iajs-55 153 19 by by ADP iajs-55 153 20 using use VERB iajs-55 153 21 hot hot ADJ iajs-55 153 22 - - PUNCT iajs-55 153 23 stage stage NOUN iajs-55 153 24 polarizing polarizing NOUN iajs-55 153 25 optical optical ADJ iajs-55 153 26 microscopy microscopy NOUN iajs-55 153 27 ( ( PUNCT iajs-55 153 28 pom pom NOUN iajs-55 153 29 ) ) PUNCT iajs-55 153 30 and and CCONJ iajs-55 153 31 by by ADP iajs-55 153 32 differential differential NOUN iajs-55 153 33 scanning scanning NOUN iajs-55 153 34 calorimetry calorimetry NOUN iajs-55 153 35 ( ( PUNCT iajs-55 153 36 dsc dsc NOUN iajs-55 153 37 ) ) PUNCT iajs-55 153 38 for for ADP iajs-55 153 39 compound compound NOUN iajs-55 153 40 [ [ X iajs-55 153 41 x]b x]b PROPN iajs-55 153 42 . . PUNCT iajs-55 154 1 the the DET iajs-55 154 2 phase phase NOUN iajs-55 154 3 transition transition NOUN iajs-55 154 4 temperatures temperature NOUN iajs-55 154 5 for for ADP iajs-55 154 6 compounds compound NOUN iajs-55 154 7 of of ADP iajs-55 154 8 series series NOUN iajs-55 154 9 [ [ X iajs-55 154 10 x]a x]a NOUN iajs-55 154 11 - - PUNCT iajs-55 154 12 e e NOUN iajs-55 154 13 and and CCONJ iajs-55 154 14 [ [ X iajs-55 154 15 xi]a xi]a PROPN iajs-55 154 16 - - PUNCT iajs-55 154 17 e e PROPN iajs-55 154 18 were be AUX iajs-55 154 19 summarized summarize VERB iajs-55 154 20 in in ADP iajs-55 154 21 table table NOUN iajs-55 154 22 ( ( PUNCT iajs-55 154 23 5 5 NUM iajs-55 154 24 ) ) PUNCT iajs-55 154 25 . . PUNCT iajs-55 155 1 the the DET iajs-55 155 2 compound[x]b compound[x]b PROPN iajs-55 155 3 showed show VERB iajs-55 155 4 nematic nematic ADJ iajs-55 155 5 texture texture NOUN iajs-55 155 6 , , PUNCT iajs-55 155 7 while while SCONJ iajs-55 155 8 compound compound NOUN iajs-55 155 9 [ [ X iajs-55 155 10 x]c x]c PROPN iajs-55 155 11 showed show VERB iajs-55 155 12 smectic smectic ADJ iajs-55 155 13 b b NOUN iajs-55 155 14 besides besides ADV iajs-55 155 15 to to ADP iajs-55 155 16 nematic nematic ADJ iajs-55 155 17 phase phase NOUN iajs-55 155 18 and and CCONJ iajs-55 155 19 [ [ X iajs-55 155 20 x]d x]d PROPN iajs-55 155 21 showed show VERB iajs-55 155 22 dimorphism dimorphism NOUN iajs-55 155 23 smc smc PROPN iajs-55 155 24 and and CCONJ iajs-55 155 25 n n NOUN iajs-55 155 26 phases phase NOUN iajs-55 155 27 under under ADP iajs-55 155 28 pom pom NOUN iajs-55 155 29 besides besides SCONJ iajs-55 155 30 to to ADP iajs-55 155 31 , , PUNCT iajs-55 155 32 the the DET iajs-55 155 33 compound compound NOUN iajs-55 156 1 [ [ X iajs-55 156 2 x]e x]e PROPN iajs-55 156 3 did do AUX iajs-55 156 4 n’t not PART iajs-55 156 5 showe showe VERB iajs-55 156 6 any any DET iajs-55 156 7 mesomorphic mesomorphic ADJ iajs-55 156 8 behavior behavior NOUN iajs-55 156 9 . . PUNCT iajs-55 157 1 this this PRON iajs-55 157 2 can can AUX iajs-55 157 3 be be AUX iajs-55 157 4 attributed attribute VERB iajs-55 157 5 to to ADP iajs-55 157 6 the the DET iajs-55 157 7 chain chain NOUN iajs-55 157 8 length length NOUN iajs-55 157 9 of of ADP iajs-55 157 10 alkoxy alkoxy PROPN iajs-55 157 11 terminal terminal ADJ iajs-55 157 12 group group NOUN iajs-55 157 13 that that PRON iajs-55 157 14 interferes interfere VERB iajs-55 157 15 with with ADP iajs-55 157 16 liquid liquid ADJ iajs-55 157 17 crystalline crystalline NOUN iajs-55 157 18 ordering ordering NOUN iajs-55 157 19 , , PUNCT iajs-55 157 20 this this PRON iajs-55 157 21 could could AUX iajs-55 157 22 be be AUX iajs-55 157 23 explained explain VERB iajs-55 157 24 in in ADP iajs-55 157 25 term term NOUN iajs-55 157 26 of of ADP iajs-55 157 27 terminal terminal ADJ iajs-55 157 28 / / SYM iajs-55 157 29 lateral lateral ADJ iajs-55 157 30 ( ( PUNCT iajs-55 157 31 t t PROPN iajs-55 157 32 / / SYM iajs-55 157 33 l l NOUN iajs-55 157 34 ) ) PUNCT iajs-55 157 35 interaction interaction NOUN iajs-55 157 36 forces force NOUN iajs-55 157 37 ratio ratio NOUN iajs-55 157 38 . . PUNCT iajs-55 158 1 when when SCONJ iajs-55 158 2 this this DET iajs-55 158 3 ratio ratio NOUN iajs-55 158 4 is be AUX iajs-55 158 5 high high ADJ iajs-55 158 6 , , PUNCT iajs-55 158 7 compounds compound NOUN iajs-55 158 8 tend tend VERB iajs-55 158 9 to to PART iajs-55 158 10 give give VERB iajs-55 158 11 less less ADJ iajs-55 158 12 ordered order VERB iajs-55 158 13 mesophases mesophase NOUN iajs-55 158 14 ( ( PUNCT iajs-55 158 15 nematic nematic ADJ iajs-55 158 16 mesophase mesophase NOUN iajs-55 158 17 ) ) PUNCT iajs-55 158 18 , , PUNCT iajs-55 158 19 while while SCONJ iajs-55 158 20 when when SCONJ iajs-55 158 21 this this DET iajs-55 158 22 ratio ratio NOUN iajs-55 158 23 is be AUX iajs-55 158 24 low low ADJ iajs-55 158 25 , , PUNCT iajs-55 158 26 the the DET iajs-55 158 27 compounds compound NOUN iajs-55 158 28 tend tend VERB iajs-55 158 29 to to PART iajs-55 158 30 give give VERB iajs-55 158 31 high high ADJ iajs-55 158 32 order order NOUN iajs-55 158 33 mesohpases mesohpase NOUN iajs-55 158 34 ( ( PUNCT iajs-55 158 35 smectic smectic ADJ iajs-55 158 36 phase)[23 phase)[23 NOUN iajs-55 158 37 ] ] PUNCT iajs-55 158 38 . . PUNCT iajs-55 159 1 figures figure NOUN iajs-55 159 2 ( ( PUNCT iajs-55 159 3 4 4 NUM iajs-55 159 4 ) ) PUNCT iajs-55 159 5 and and CCONJ iajs-55 159 6 ( ( PUNCT iajs-55 159 7 5 5 X iajs-55 159 8 ) ) PUNCT iajs-55 159 9 showed show VERB iajs-55 159 10 droplets droplet NOUN iajs-55 159 11 nematic nematic ADJ iajs-55 159 12 phase phase NOUN iajs-55 159 13 and and CCONJ iajs-55 159 14 dsc dsc NOUN iajs-55 159 15 thermogram thermogram NOUN iajs-55 159 16 for for ADP iajs-55 159 17 compound compound NOUN iajs-55 160 1 [ [ X iajs-55 160 2 x]b x]b PROPN iajs-55 160 3 , , PUNCT iajs-55 160 4 respectively respectively ADV iajs-55 160 5 . . PUNCT iajs-55 161 1 in in ADP iajs-55 161 2 this this DET iajs-55 161 3 work work NOUN iajs-55 161 4 , , PUNCT iajs-55 161 5 it it PRON iajs-55 161 6 is be AUX iajs-55 161 7 interesting interesting ADJ iajs-55 161 8 to to PART iajs-55 161 9 compare compare VERB iajs-55 161 10 compounds compound NOUN iajs-55 161 11 [ [ X iajs-55 161 12 x]b x]b PROPN iajs-55 161 13 - - PUNCT iajs-55 161 14 d d PROPN iajs-55 161 15 with with ADP iajs-55 161 16 compounds compound NOUN iajs-55 161 17 [ [ X iajs-55 161 18 xi xi X iajs-55 161 19 ] ] X iajs-55 161 20 b b X iajs-55 161 21 - - PUNCT iajs-55 161 22 d d NOUN iajs-55 161 23 , , PUNCT iajs-55 161 24 these these DET iajs-55 161 25 compound compound NOUN iajs-55 161 26 have have VERB iajs-55 161 27 the the DET iajs-55 161 28 same same ADJ iajs-55 161 29 central central ADJ iajs-55 161 30 core core NOUN iajs-55 161 31 ( ( PUNCT iajs-55 161 32 1,3 1,3 NUM iajs-55 161 33 - - PUNCT iajs-55 161 34 disubstituted disubstitute VERB iajs-55 161 35 benzene benzene NOUN iajs-55 161 36 ring ring NOUN iajs-55 161 37 ) ) PUNCT iajs-55 161 38 and and CCONJ iajs-55 161 39 the the DET iajs-55 161 40 same same ADJ iajs-55 161 41 alkoxy alkoxy ADJ iajs-55 161 42 chain chain NOUN iajs-55 161 43 but but CCONJ iajs-55 161 44 the the DET iajs-55 161 45 difference difference NOUN iajs-55 161 46 between between ADP iajs-55 161 47 the the DET iajs-55 161 48 compounds[xi]b compounds[xi]b PROPN iajs-55 161 49 - - PUNCT iajs-55 161 50 d d NOUN iajs-55 161 51 are be AUX iajs-55 161 52 the the DET iajs-55 161 53 presence presence NOUN iajs-55 161 54 of of ADP iajs-55 161 55 phenyl phenyl NOUN iajs-55 161 56 ring ring NOUN iajs-55 161 57 substituted substitute VERB iajs-55 161 58 in in ADP iajs-55 161 59 4n 4n PROPN iajs-55 161 60 traizole traizole PROPN iajs-55 161 61 ring ring NOUN iajs-55 161 62 , , PUNCT iajs-55 161 63 which which PRON iajs-55 161 64 will will AUX iajs-55 161 65 affect affect VERB iajs-55 161 66 on on ADP iajs-55 161 67 the the DET iajs-55 161 68 geometry geometry NOUN iajs-55 161 69 of of ADP iajs-55 161 70 a a DET iajs-55 161 71 molecule molecule NOUN iajs-55 161 72 . . PUNCT iajs-55 162 1 for for ADP iajs-55 162 2 this this DET iajs-55 162 3 reason reason NOUN iajs-55 162 4 , , PUNCT iajs-55 162 5 the the DET iajs-55 162 6 compounds compound NOUN iajs-55 162 7 of of ADP iajs-55 162 8 series[xi]b series[xi]b NOUN iajs-55 162 9 - - PUNCT iajs-55 162 10 d d NOUN iajs-55 162 11 did do AUX iajs-55 162 12 n’t not PART iajs-55 162 13 show show VERB iajs-55 162 14 any any DET iajs-55 162 15 liquid liquid ADJ iajs-55 162 16 crystalline crystalline NOUN iajs-55 162 17 properties property NOUN iajs-55 162 18 but but CCONJ iajs-55 162 19 simply simply ADV iajs-55 162 20 change change VERB iajs-55 162 21 from from ADP iajs-55 162 22 crystal crystal NOUN iajs-55 162 23 to to ADP iajs-55 162 24 isotropic isotropic ADJ iajs-55 162 25 liquid liquid NOUN iajs-55 162 26 . . PUNCT iajs-55 163 1 references reference NOUN iajs-55 163 2 1srividhya 1srividhya NUM iajs-55 163 3 , , PUNCT iajs-55 163 4 d. d. PROPN iajs-55 163 5 ; ; PUNCT iajs-55 163 6 manjunathan manjunathan PROPN iajs-55 163 7 , , PUNCT iajs-55 163 8 s. s. PROPN iajs-55 163 9 and and CCONJ iajs-55 163 10 thirumaran thirumaran PROPN iajs-55 163 11 , , PUNCT iajs-55 163 12 s. s. PROPN iajs-55 163 13 , , PUNCT iajs-55 163 14 ( ( PUNCT iajs-55 163 15 2009 2009 NUM iajs-55 163 16 ) ) PUNCT iajs-55 163 17 synthesis synthesis NOUN iajs-55 163 18 and and CCONJ iajs-55 163 19 characterization characterization NOUN iajs-55 163 20 of of ADP iajs-55 163 21 new new ADJ iajs-55 163 22 heterocyclic heterocyclic ADJ iajs-55 163 23 liquid liquid ADJ iajs-55 163 24 crystals crystal NOUN iajs-55 163 25 , , PUNCT iajs-55 163 26 e e NOUN iajs-55 163 27 - - NOUN iajs-55 163 28 journal journal NOUN iajs-55 163 29 of of ADP iajs-55 163 30 chem chem NOUN iajs-55 163 31 . . PUNCT iajs-55 164 1 ,6(3),928 ,6(3),928 PUNCT iajs-55 164 2 - - PUNCT iajs-55 164 3 937 937 NUM iajs-55 164 4 . . PUNCT iajs-55 165 1 2zhang 2zhang NUM iajs-55 165 2 , , PUNCT iajs-55 165 3 b.y b.y PROPN iajs-55 165 4 . . PROPN iajs-55 165 5 ; ; PUNCT iajs-55 166 1 jia jia PROPN iajs-55 166 2 , , PUNCT iajs-55 166 3 y.g y.g PROPN iajs-55 166 4 . . PUNCT iajs-55 166 5 ; ; PUNCT iajs-55 167 1 yao yao PROPN iajs-55 167 2 , , PUNCT iajs-55 167 3 d.s d.s PROPN iajs-55 167 4 . . PROPN iajs-55 167 5 and and CCONJ iajs-55 167 6 dong dong PROPN iajs-55 167 7 , , PUNCT iajs-55 167 8 x. x. PROPN iajs-55 167 9 w. w. PROPN iajs-55 167 10 , , PUNCT iajs-55 167 11 ( ( PUNCT iajs-55 167 12 2004 2004 NUM iajs-55 167 13 ) ) PUNCT iajs-55 167 14 preparation preparation NOUN iajs-55 167 15 and and CCONJ iajs-55 167 16 properties property NOUN iajs-55 167 17 of of ADP iajs-55 167 18 siloxane siloxane NOUN iajs-55 167 19 with with ADP iajs-55 167 20 a a DET iajs-55 167 21 mesogenic mesogenic ADJ iajs-55 167 22 cross cross NOUN iajs-55 167 23 linking link VERB iajs-55 167 24 agent agent NOUN iajs-55 167 25 , , PUNCT iajs-55 167 26 liquid liquid ADJ iajs-55 167 27 crystals crystal NOUN iajs-55 167 28 , , PUNCT iajs-55 167 29 liq liq NOUN iajs-55 167 30 . . PUNCT iajs-55 168 1 cryst cryst PROPN iajs-55 168 2 . . PUNCT iajs-55 169 1 , , PUNCT iajs-55 169 2 31 31 NUM iajs-55 169 3 , , PUNCT iajs-55 169 4 339 339 NUM iajs-55 169 5 - - SYM iajs-55 169 6 345 345 NUM iajs-55 169 7 . . PUNCT iajs-55 170 1 3 3 NUM iajs-55 170 2 - - PUNCT iajs-55 170 3 collings colling NOUN iajs-55 170 4 , , PUNCT iajs-55 170 5 p. p. NOUN iajs-55 170 6 j. j. PROPN iajs-55 170 7 and and CCONJ iajs-55 170 8 hird hird PROPN iajs-55 170 9 , , PUNCT iajs-55 170 10 m. m. NOUN iajs-55 170 11 ( ( PUNCT iajs-55 170 12 1998 1998 NUM iajs-55 170 13 ) ) PUNCT iajs-55 170 14 , , PUNCT iajs-55 170 15 introduction introduction NOUN iajs-55 170 16 to to ADP iajs-55 170 17 liquid liquid ADJ iajs-55 170 18 crystals crystal NOUN iajs-55 170 19 : : PUNCT iajs-55 170 20 chemistry chemistry NOUN iajs-55 170 21 and and CCONJ iajs-55 170 22 physics physics PROPN iajs-55 170 23 , , PUNCT iajs-55 170 24 taylor taylor PROPN iajs-55 170 25 & & CCONJ iajs-55 170 26 francis francis PROPN iajs-55 170 27 ltd ltd PROPN iajs-55 170 28 . . PROPN iajs-55 170 29 , , PUNCT iajs-55 170 30 london london PROPN iajs-55 170 31 , , PUNCT iajs-55 170 32 uk uk PROPN iajs-55 170 33 ; ; PUNCT iajs-55 170 34 khoo khoo PROPN iajs-55 170 35 , , PUNCT iajs-55 170 36 i.c i.c PROPN iajs-55 170 37 . . PROPN iajs-55 170 38 2007 2007 NUM iajs-55 170 39 , , PUNCT iajs-55 170 40 liquid liquid ADJ iajs-55 170 41 crystals crystal NOUN iajs-55 170 42 , , PUNCT iajs-55 170 43 john john PROPN iajs-55 170 44 wiley wiley PROPN iajs-55 170 45 & & CCONJ iajs-55 170 46 sons sons PROPN iajs-55 170 47 inc inc PROPN iajs-55 170 48 . . PROPN iajs-55 170 49 , , PUNCT iajs-55 170 50 new new PROPN iajs-55 170 51 jersey jersey PROPN iajs-55 170 52 , , PUNCT iajs-55 170 53 usa usa PROPN iajs-55 170 54 . . PROPN iajs-55 170 55 4prajapati 4prajapati NUM iajs-55 170 56 , , PUNCT iajs-55 170 57 a. a. PROPN iajs-55 170 58 k. k. PROPN iajs-55 170 59 and and CCONJ iajs-55 170 60 modi modi PROPN iajs-55 170 61 , , PUNCT iajs-55 170 62 v. v. 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