Abstract: 1'-Sulfonylsteroido[3,2-c]pyrazoles, for example, (5.alpha.,17.alpha.)-1'-(methylsulfonyl)-1'H-pregn-20-yno[3,2-c]pyrazol-17 -ol, which are useful as antiandrogenic agents, and processes for preparation, method of use and compositions thereof are disclosed.
Type:
Grant
Filed:
April 8, 1986
Date of Patent:
August 4, 1987
Assignee:
Sterling Drug Inc.
Inventors:
Robert G. Christiansen, Malcolm R. Bell, John L. Herrmann, Jr., Chester J. Opalka, Jr.