Preparation of Androst-5-ene-4,7,17-trione and A-Norandrost-5-ene-3,7,17-trione

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James R. Hanson, Ismail Kiran, Natheer F. Masarweh and Cavit Uyanik


Abstract

Syntheses are described of the aromatase inhibitor, androst-5-ene-4,7,17-trione, its 17β-acetate and A-nor analogue, A-norandrost-5-ene-3,7,17-trione, starting from dehydroisoandrosterone and testosterone.


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