Journal of Organic Chemistry p. 4253 - 4256 (1988)
Update date:2022-08-11
Topics:
Lee, Hongmee
Harvey, Ronald G.
A new general synthetic approach to cyclopentaphenanthrenes including their carcinogenic 11-methyl (1b) and 17-keto (2d and 2b) derivatives is reported.The simplest example entails alkylation of the bromomagnesium salt of an enamine derivative of cyclo
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