17beta-N-monosubstituted adamantyl/norbornanyl carbamoyl-4-aza-5alpha-androst-1-en-3-ones and androstan-3-ones
申请人:MERCK & CO. INC.
公开号:EP0462662A2
公开(公告)日:1991-12-27
17β-N-Monosubstituted adamantyl/norbornanyl carbamoyl-4-aza-5α-androst-1-en-3-ones and androstan-3-ones of the formula:
wherein R is selected from hydrogen, methyl and ethyl and R₂ is a hydrocarbon radical selected from substituted or unsubstituted 1- or 2-adamantyl or 1- or 2-norbornanyl and wherein the dotted line represents a double bond which can be present; are 5α-reductase inhibitors.
The use of 17B-N-mono-substituted-carbamoyl-4-aza-5alpha-androst-1-en-3-ones for the preparation of a medicament for the prevention of prostatic carcinoma
申请人:MERCK & CO. INC.
公开号:EP0547691A1
公开(公告)日:1993-06-23
17β-N-monosubstituted-carbamoyl-4-aza-5α-androst-1-en-3-ones of the formula
wherein R¹ is selected from hydrogen, methyl and ethyl and R² is a straight or branched chain alkyl, cycloalkyl, aralkyl of from 1-12 carbons, or monocyclic aryl optionally containing 1 or more lower alkyl substituents of 1-2 carbon atoms and/or 1 or more halogens, and R', R'', R''' are hydrogen or methyl are useful for the prevention of prostatic carcinoma.
Method of prevention of prostatic carcinoma with 17beta-N-monosubstituted-carbamoyl-4-aza-5alpha-androst-1-en-3-ones
申请人:MERCK & CO., Inc.
公开号:US20010049376A1
公开(公告)日:2001-12-06
17&bgr;-N-monosubstituted-carbamoyl-4-aza-5&agr;-androst-1-en-3-ones of the formula
1
wherein R
1
is selected from hydrogen, methyl and ethyl and R
2
is a straight or branched chain alkyl, cycloalkyl, aralkyl of from 1-12 carbons, or monocyclic aryl optionally containing 1 or more lower alkyl substituents of 1-2 carbon atoms and/or 1 or more halogens, and R′, R″, R′″ are hydrogen or methyl are useful for the prevention of prostatic carcinoma.