... Journal of Heterocyclic Chemistry: Previous article in ... 1661 cm -1 . 1 HNMR, chemical shift range of triazole-5-CH 3 peak is at 2.464 ~ 2.647 ppm of 4a, 4b, 4c, 4d, 4e, 4f, 4g, 4h, 4i and chemical shift range of -CO-NH- doublet peaks is show at 7.507 ~ 8.594 ppm, J = 8.0 ~ 8.8 ...