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Communication | Regular issue | Vol 16, No. 9, 1981, pp.1481-1486
Published online, 1st January, 1970
DOI: 10.3987/R-1981-09-1481
An Alternative Synthesis of (±)-Dihydrosetocleavine

Mitsutaka Natusme* and Hideaki Kuratake

*Research Foundation Itsuu Laboratory, 2-28-10 Tamagawa, Setagaya-ku, Tokyo 158, Japan

Abstract

Synthetic route was developed for 8-oxoergoline derivatives 1d and 1e starting from 4f and 4g by way of 9a and 9b. (±)-Dihydrosetoclavine (3a) was synthesized from 1d.