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Communication | Regular issue | Vol 31, No. 8, 1990, pp.1431-1433
Published online, 1st January, 1970
DOI: 10.3987/COM-89-5382
Tandem Michael Addition-[3,3] Sigmatropic Rearrangement Processes — A Concise Route to Functionalized 3-Alkoxycarbonylindoles

Masahiro Toyota and Keiichiro Fukumoto*

*Pharmaceutical Institute, Tohoku University, Aobayama, Sendai 980-8578, Japan

Abstract

The synthesis of methyl indole-3-carboxylate (4) and methyl 6-methoxyindole 3-carboxylate (7) by tandem Michael addition-[3,3] sigmatropic rearrangement reaction is described.