A NOVEL APPROACH TO OPTICALLY ACTIVE DES-A C-13 ETHYL STEROIDS

Hideo NEMOTO; Atsushi SATOH; Hiromi FUKUI; Shiho FUJIMORI; Keiichiro FUKUMOTO

doi:10.1248/cpb.42.1963

Hideo NEMOTO, Atsushi SATOH, Hiromi FUKUI, Shiho FUJIMORI, Keiichiro FUKUMOTO

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Keywords: C-13 ethyl steroid, benzocyclobutene, asymmetric synthesis, Diels-Alder reaction

JOURNAL FREE ACCESS

1994 Volume 42 Issue 9 Pages 1963-1965

DOI https://doi.org/10.1248/cpb.42.1963

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Abstract

Optically active des-A C-13 ethyl steroids 17∼20 have been synthesized by thermolysis of the optically active alkenic benzocyclobutene 14 as a key process.

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