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Patent Searching and Data


Title:
新規アンドロゲンとしてのメチレンステロイド
Document Type and Number:
Japanese Patent JP4279552
Kind Code:
B2
Abstract:
Disclosed are androgenic steroids of the (14beta,17alpha)-17-(hydroxymethyl) type. The invention relates to an improvement thereof, which is based on the presence of a beta-oriented, annellated cyclopropyl group which includes carbon atoms 16 and 17 of the steroid skeleton, i.e. a 16,17beta-methylene moiety. These steroids show an unexpectedly high androgenic potency.

Inventors:
Juan Del Row, Yeah
Reisen, Day
De Hoyer, M A
Application Number:
JP2002549702A
Publication Date:
June 17, 2009
Filing Date:
December 05, 2001
Export Citation:
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Assignee:
Narmrose Fuennault Chap Organon
International Classes:
A61K45/00; C07J53/00; A61K31/56; A61K31/567; A61P5/26; A61P5/36; A61P15/16
Other References:
FAHRENHOLTZ, K.E. et al.,Cycloprop[16α,17α]androstanes,J Med Chem,1972年,Vol.15, No.10,p.1056-1060
SANDOVAL, A.G. et al.,Steroids. XVII. a steroidal cyclopropyl ketone,Journal of the American Chemical Society,1951年,Vol.73,p.2383-2385
Attorney, Agent or Firm:
Yoshio Kawaguchi
Makoto Ono
Chihiro Watanabe
Kenkyo Kanayama
Katsuma Osaki
Mitsuaki Tsubokura