id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
eurjchem-381	El-Shaaer, Hafez Mohamed; Abdel-Aziz, Salah Abdel-Ghaffar; Hanafy, Faten Ismail; Ali, Tarik El-Sayed; El-Fauomy, Ali Zaky	Synthesis, antifungal activity and semi-empirical AM1-MO calculations of some new 4-oxo-4H-chromene derivatives	2011	5	.pdf	application/pdf	3417	146	65	3d 1601 (C═C), 1619 (C═N), 1651 (C═O), 3109 (NH) 2.46 (s, 3H, Ar‐CH3), 2.50 (s, 3H, Ar‐CH3), 7.48‐7.66 (m, 2H, H‐7 and H‐8), 7.93 (s, 1H, H‐5), 8.20 (br s, 1H, H‐9), 8.71 (br s, 1H, H‐2), 11.03 (s, 1H, SH) 3e 1641 (C═Opyrone), 1701 (C═Otriazine), 3173 (NH) 2.20 (s, 3H, Ar‐CH3), 2.47 (s, 3H, Ar‐CH3), 7.64‐7.75 (m, 2H, H‐7 and H‐8), 7.93 (s, 1H, H‐5), 8.76 (s, 1H, H‐9), 9.14 (s, 1H, H‐2), 13.66 (s, 1H, SH) 4c 1640 (C═Opyrone), 1673 (C═Opyrazole), 3114 (NH) 1.17 (t, 3H, CH3), 2.09‐2.73 (m, 13H, CH2CH2 and Ar‐CH3), 3.07‐3.19 (m, 2H, SCH2), 8.06 (ss, 1H, H‐ 2), 7.00 ‐7.80 (m, 6H, Ar‐H and Ph‐H), 7.95 (s, 1H, H‐5), 8.82, 8.98 (ss, 1H, H‐9), 9.62 (s, 1H, NH) 5b 1617 (C═C), 1652 (C═Opyrone), 3254 (NH) 1.06 (m, 3H, CH3 ethoxy), 2.22 (s, 3H, Ar‐CH3), 3.29‐3.60 (m, 2H, CH2 ethoxy), 4.51‐4.77 (m, 2H, N‐ CH2‐furan), 5.94, 5.96 (ss, 1H, H‐2), 6.37 ‐6.47 (m, 3H, furan), 6.80 ‐8.14 (m, 4H, H‐9 and Ar‐H), 9.42 (d, 1H, J9,10 = 3.4 Hz, NH) 5c 1640 (C═Opyrone), 1673 (C═Opyrazole), 3389 (NH) 1.06 (m, 3H, CH3 ethoxy), 2.50 (m, 6H, Ar‐CH3), 3.19 (s, 3H, N‐CH3), 3.86 (br s, 2H, CH2 ethoxy), 6.80 (br s, 1H, H‐2), 7.06‐7.65 (m, 7H, Ar‐H and Ph‐H), 7.95 (s, 1H, H‐5), 8.89 (d, 1H, J9,10 = 3.2 Hz, H‐9), 9.68 (d, 1H, J9,10 = 3.2 Hz, NH) 7a 1616 (C═C), 1658 (C═Opyrone), 1695 (C═Oamide), 2224 (C≡N), 3388 (NH) 1.21 (m, 3H, CH3 ethoxy), 2.42 (s, 3H, Ar‐CH3), 2.88, 2.95 (ss, 2H, CH2CN), 3.69‐3.85 (m, 2H, CH2 ethoxy), 5.15 (br s, 1H, OH enolic), 6.88‐8.00 (m, 5H, H‐2, H‐9 and Ar‐H) 7b 1618 (C═N), 1645 (C═Opyrone), 1695 (C═Oamide), 3443, 3232 (NH, NH) 1.07 (m, 3H, CH3 ethoxy), 2.45 (s, 3H, Ar‐CH3), 3.32 (m, 2H, CH2 ethoxy), 6.53 (br s, 1H, H‐2), 7.42‐8.18 (m, 9H, H‐9, CH=N and Ar‐H), 9.00 (br s, 1H, NH), 10.33 (br s, 1H, NH) 7c 1604 (C═C), 1680 (C═Opyrone), 1716 (C═Oamide), 3150 (NH═C‐), 3390 (NH) 1.10 (t, 3H, CH3 ethoxy), 2.51 (s, 3H, Ar‐CH3), 3.55 ‐3.57 (br s, 2H, CH2 ethoxy), 7.19‐8.09 (m, 10H, H‐2, H‐9 and Ar‐H), 8.52 (s, 1H, NH), 8.88 (s, 1H, NH) 8a 1606 (C═C), 1667 (C═Opyrone), 1695 (C═Oamide), 2264 (C≡N), 3333 (br s, NH, OH) 2.42 (s, 3H, Ar‐CH3), 2.88, 2.95 (ss, 2H, CH2CN), 5.96 (br s, 1H, OH), 7.11‐7.44 (m, 4H, H‐9 and Ar‐ H), 8.53 (s, 1H, H‐2), 10.39 (s, 1H, NH) 8c 1603 (C═N), 1648 (C═Opyrone), 1706 (C═Oamide), 3163 (NH=C‐), 3283 (OH), 3391 (NHamide) 2.47 (s, 3H, Ar‐CH3), 5.90 (br s, 1H, OH), 6.54 (d, 1H, J9,10 = 1.22 Hz, H‐9), 7.10 ‐8.01 (m, 7H, Ar‐H), 8.16 (d, 1H, J5,7 = 0.92 Hz, H‐5), 8.46 (s, 1H, H‐2), 8.93 (s, 1H, NH), 10.02 (br s, 1H, NH)	cache/eurjchem-381.pdf	txt/eurjchem-381.txt