Convenient synthesis of some new substituted pyrazolyl-1,3,4-oxadiazoles and pyrazolyl-1,2,4-triazoles
作者:Yehya M. Elkholy、Korany A. Ali、Ahmad M. Farag
DOI:10.1002/jhet.5570430508
日期:2006.9
A simple and versatile method for the synthesis of pyrazol-3-yl-1,3,4-oxadiazole, pyrazol-3-yl-1,2,4-triazole, (1,5-diphenylpyrazol-3-yl)-(3,5-dimethyl-1-carbonyl)pyrazole and (1,5-diphenylpyrazol-3-yl)-(5-hydroxy-3-metheyl-1-carbonyl)pyrazole derivatives from 1,5-diphenylpyrazole-3-carboxylic acid hydrazide has been developed.
一种简单而通用的合成吡唑-3-基-1,3,4-恶二唑,吡唑-3-基-1,2,4-三唑,(1,5-二苯基吡唑-3-基)-( 1,5-二苯基吡唑-3-羧酸的3,5-二甲基-1-羰基)吡唑和(1,5-二苯基吡唑-3-基)-(5-羟基-3-甲基-1-基-1-羰基)吡唑衍生物酰肼已开发出来。