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Communication | Regular issue | Vol 24, No. 9, 1986, pp.2437-2441
Published online, 1st January, 1970
DOI: 10.3987/R-1986-09-2437
On the Reaction of N-Vinyliminophosphoranes 3. A Novel Route to Phenyl-substituted Pyrroles by the Reaction of N-(1-Phenylvunyl)iminophosphoranes with α-Bromo Ketones

Yukio Iino, Tomoshige Kobayashi, and Makoto Nitta*

*Department of Chemistry, School of Science and Engineering, Waseda University, 3-4-1 Okubo, Shinjuku-ku, Tokyo 169-8555, Japan

Abstract

N-(1-Phenylvinyl)iminotriphenylphosphorane or N-(1-phenylvinyl)iminotributylphosphorane reacted with α-bromo ketones to give phenyl-substituted pyrroles via a novel C-C bond formation followed by aza-Wittig reaction.