JOURNAL OF CHEMICAL RESEARCH-S, no.9, pp.493-495, 1998 (SCI-Expanded)
Syntheses are described of the aromatase inhibitor, androst-5-ene-4,7,17-trione, its 17 beta-acetate and A-nor analogue, A-norandrost-5-ene-3,7,17-trione, starting from dehydroisoandrosterone and testosterone.