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Paper | Regular issue | Vol 43, No. 12, 1996, pp.2741-2746
Published online, 1st January, 1970
DOI: 10.3987/COM-96-7636
A Concise Synthesis of 7-Substituted Indoles

Yoshinori Kondo, Satoshi Kojima, and Takao Sakamoto*

*Faculty of Pharmaceutical Sciences, Tohoku University, Aramaki, Aoba-ku, sendai 980-8578, Japan

Abstract

7-Substituted indoles were synthsized by the vasic cyclization of 6-substituted tert-butyl 2-(trimethylsilylethynyl)phenylcarbamates which were derived by the lithiation of tert-butyl 2-(trimethylsilylethynyl)phenylcarbamate and the subsequent reaction with electrophiles.