Patent · US Expired

Antiandrogenic sulfonylsteroidofurans

US5100882A · kind A · utility

0Cited by

3References

14Claims

0Family size

Assignee

Sterling Drug, Inc. · US

Inventors

Robert G. Christiansen · Rockville Centre, US
Malcolm R. Bell · East Greenbush, US
Virendra Kumar · Paoli, US

Key dates

Filing date	Jun 21, 1990
Grant date	Mar 31, 1992
Priority date	—
Expiry date	Jun 21, 2010

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07J71/0005
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

5'-Alkylsulfonylsteroido[3,2-b]furans, for example 5'-methylsulfonyl-5.alpha.-pregn-2-en-20-yno[3,2-b]furan-17.beta.-ol having the structural formula, ##STR1## which are useful as antiandrogenic agents, and processes for preparation, method of use and compositions thereof are disclosed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.