SYNTHESIS OF 5-MERCAPTOALKYLTHIOPYRAZOLYL-1,2,4-TRIAZOLE AND 3-MERCAPTOALKYLTHIOISOXAZOLYL-1,2,4-TRIAZOLE BY RING-CHAIN TRANSFORMATION

Authors
HUANG ZN LI ZM
Citation
Zn. Huang et Zm. Li, SYNTHESIS OF 5-MERCAPTOALKYLTHIOPYRAZOLYL-1,2,4-TRIAZOLE AND 3-MERCAPTOALKYLTHIOISOXAZOLYL-1,2,4-TRIAZOLE BY RING-CHAIN TRANSFORMATION, Synthetic communications, 26(16), 1996, pp. 3115-3120
Citations number
6
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
Synthetic communications → ACNP
ISSN journal
00397911
Volume
26
Issue
16
Year of publication
1996
Pages
3115 - 3120
Database
ISI
SICI code
0039-7911(1996)26:16<3115:SO5A3>2.0.ZU;2-S
Abstract
Cyclic alpha-oxo-alpha-(1,2,4-triazolyl)ketene S,S-acetals 1a-e react with hydrazine affording the substituted pyrazolyl-1,2,4-triazoles 3a- e. With hydroxylamine hydrochloride under basic conditions the substit uted isoxazolyl-1,2,4-triazoles 5a-c are obtained.