Synthesis Of (3-Mercaptoalkylamino)isoxazolyl-1,2,4-triazoles by Ring Chain Transformation
SYNTHETIC COMMUNICATIONS（2006）
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.
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