Diastereomerically pure 3-oxo and 3-thioxo-4-aza-androstan derivatives and the use thereof as antiandrogens

摘要

PCT No. PCT/EP95/05008 Sec. 371 Date Aug. 4, 1997 Sec. 102(e) Date Aug. 4, 1997 PCT Filed Dec. 18, 1995 PCT Pub. No. WO96/20210 PCT Pub. Date Jul. 4, 1996Disclosed are compounds of formula (A) wherein X, R1 and Y are as defined by the specification. The compounds are useful as antiandrogenic agents.