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Synthesis 2009(12): 2040-2060
DOI: 10.1055/s-0029-1216810
DOI: 10.1055/s-0029-1216810
PAPER
© Georg Thieme Verlag
Stuttgart ˙ New York
Synthesis of Novel Structurally Simplified Estrogen Analogues with Electron-Donating Groups in Ring A
Further Information
Publication History
Received
18 November 2008
Publication Date:
14 May 2009 (online)


Abstract
A library of 25 novel estrogen analogues were prepared in five to eight steps from mostly commercially available substituted anisoles via bromination, formylation, Corey-Fuchs reaction, elimination, and Sonogashira reaction.
Key words
alkynes - estrogens - Corey-Fuchs reaction - Sonogashira reaction - steroids