The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 23, 1993
Filed:
Aug. 16, 1991
Gary H Rasmusson, Watchung, NJ (US);
Richard L Tolman, Warren, NJ (US);
Gool F Patel, Millington, NJ (US);
Merck & Co., Inc., Rahway, NJ (US);
Abstract
17.beta.-acyl-3-carboxy-androsta-3,5-dienes as testosterone 5.alpha.-reductase inhibitors of the formula: ##STR1## wherein R is C.sub.3 -C.sub.8 cycloalkyl, which can be substituted with C.sub.1 -C.sub.4 alkoxy or C.sub.6 -C.sub.12 aryl, which can be substituted with one or more of: --OH, --OC.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkyl, --(CH.sub.2).sub.m OH, --(CH.sub.2).sub.n COOH, including protected --OH, where m is 1-4, n is 1-3, and pharmaceutically acceptable salts or esters thereof. Also described is a pharmaceutical formulation. The above compounds are active as testosterone 5.alpha.-reductase inhibitors and thus are useful topically for treatment of acne, seborrhea, female hirsutism, and systemically in treatment of benign prostatic hypertrophy.