Ring Transformation Reactions, I. Conversion of 6??Aryl??4??(methylthio)??2??oxo??2H??pyran??3??carbonitriles to pyrazoles

…, M Verma, FA Hussaini, A Shoeb

Index: Ram, Vishnu Ji; Verma, Monika; Hussaini, Falak Anwer; Shoeb, Aboo Liebigs Annalen der Chemie, 1991 , # 11 p. 1229 - 1231

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Citation Number: 22

Abstract

... 1229 Ring Transformation Reactions, I Conversion of 6-Aryl-4-(methylthio)-2-oxo-2H-pyran- 3-carbonitriles to P yr azoles') Vishnu Ji Ram, Monika Verma, Falak Anwer Hussaini, and Aboo Shoeb" Division of Medicinal Chemistry, Central Drug Research Institute, Lucknow 226 001, India Received June 15, 1991 Key Words: Pyran-2-ones 1 Pyrazoles / Ring transformation 1 Cyclocondensation ... I 5:6 "Q H 3 : 1 Liebigs Ann. Chem. ...