The Preparation of 4-Chloroandrosta-3,5-dien-7-ones

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Caroline Y. M. Bourban, James R. Hanson and Ismail Kiran


Abstract

Routes are described for the preparation of 4-chloroandrosta-3,5-diene-7,17-dione and the corresponding 17β-acetate starting from the readily available testosterone and dehydroisoandrosterone acetates.


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