Zn. Huang et Zm. Li, SYNTHESIS OF (3-MERCAPTOALKYLAMINO)ISOXAZOLYL-1,2,4-TRIAZOLES BY RING-CHAIN TRANSFORMATION, Synthetic communications, 25(20), 1995, pp. 3219-3224
Cyclic alpha-oxo-alpha-(1,2,4-triazol-1-yl)ketene N,S-acetals 1a-h rea
ct with hydroxylamine hydrochloride under basic conditions affording 1
-(3-omega-functionalized alkylheteroatomic isoxazol-4-yl)-1,2,1-triazo
le 3a-h by way of ring chain transformation.