作者:FAUSTINI F.、 DALESSIO R.、 VILLA V.、 DI SALLE E.、 LOMBARDI P.
DOI:——
日期:——
US4757061A
申请人:——
公开号:US4757061A
公开(公告)日:1988-07-12
4-amino androstendione derivatives and process for their preparation
申请人:Farmitalia Carlo Erba, S.p.A.
公开号:US04757061A1
公开(公告)日:1988-07-12
The invention discloses 4-substituted androstendione derivatives of the following formula (I) ##STR1## wherein R is amino or substituted amino or azido, one of R.sub.1 and R.sub.2 is hydrogen and the other is hydrogen, alkyl, alkenyl or alkynyl, and (x) and (y) are each, independently, a single bond or a double bond. The compounds of formula (I) are useful aromatase inhibitors.