1-Phenyl-1H-1,2,4-triazoles 5a-h are prepared in good yields by reaction of the triphenylphosphine imide 1 with acyl chlorides 2a-h and subsequent base treatment of the intermediate phosphonium salts 3a-h.
通过
三苯基膦亚胺 1 与酰基
氯 2a-h 反应,然后对中间体
鏻盐 3a-h 进行碱处理,可以制备出产率良好的 1-苯基-
1H-1,2,4-三唑 5a-h。