Synthesis Of (3-Mercaptoalkylamino)isoxazolyl-1,2,4-triazoles by Ring Chain Transformation
摘要:
Cyclic alpha-oxo-alpha-(1,2,4-triazol-1-yl)ketene N,S-acetals 1a-h react with hydroxylamine hydrochloride under basic conditions affording 1-(3-omega-functionalized alkylheteroatomic isoxazol-4-yl)-1,2,1-triazole 3a-h by way of ring chain transformation.
Synthesis Of (3-Mercaptoalkylamino)isoxazolyl-1,2,4-triazoles by Ring Chain Transformation
作者:Zhen-Nian Huang、Zheng-Ming Li
DOI:10.1080/00397919508015473
日期:1995.10
Cyclic alpha-oxo-alpha-(1,2,4-triazol-1-yl)ketene N,S-acetals 1a-h react with hydroxylamine hydrochloride under basic conditions affording 1-(3-omega-functionalized alkylheteroatomic isoxazol-4-yl)-1,2,1-triazole 3a-h by way of ring chain transformation.