Tetrahedron

A modification of the plöchl-erlenmeyer reaction. I. Synthesis of 2-phenyl-4-diphenylmethylene-5 (4H)-oxazolone

GG Ivanova

Index: Ivanova, Ginka G. Tetrahedron, 1992 , vol. 48, # 1 p. 177 - 186

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Citation Number: 15

Abstract

An N-methylketimine has been found to be an effective reagent in the Erlenmeyer azlactone synthesis. 2-Phenyl-4-diphenylmethylene-5 (4H)-oxazolone (1) has been synthesized by the reaction of 2-phenyl-5 (4H)-oxazolone (A) with N-methyl-diphenylmethanimine (B), contrary