Title:
メチレンー4-アザステロイド
Document Type and Number:
Japanese Patent JP3927174
Kind Code:
B2
Abstract:
17-methylene-4-azasteroid compounds of formula I: wherein R20 denotes fluoro, chloro or bromo R20a denotes hydrogen, R10 and R4 each denote a hydrogen atom or a methyl group, and R1 and R2 each denote a hydrogen atom or together denote an additional bond, are useful for treating diseases or conditions caused by excessive androgen levels, such as acne, prostate diseases, alopecia and hirsutism, as well as gynecological conditions. Methods of synthesizing the new 17-methylene-4-azasteroid compounds are described.
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Inventors:
Menzenbach, Bernd
Doroche share, peter
Hirish, alexander
Elgar, Walter
Schweikert, Hans-Ud
Cherkopf, Claus
Doroche share, peter
Hirish, alexander
Elgar, Walter
Schweikert, Hans-Ud
Cherkopf, Claus
Application Number:
JP2003525014A
Publication Date:
June 06, 2007
Filing Date:
August 28, 2002
Export Citation:
Assignee:
Schering Actien Gezel Shaft
International Classes:
A61K31/58; A61P5/24; C07J73/00; A61P5/28; A61P13/08; A61P15/00; A61P15/06; A61P17/10; A61P17/14; C07J13/00
Domestic Patent References:
| JP60222497A | ||||
| JP2001510471A |
Foreign References:
| WO1997015558A1 | ||||
| US5264427 |
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Fukumoto product
Tetsuji Koga
Masaya Nishiyama
Takashi Ishida
Fukumoto product
Tetsuji Koga
Masaya Nishiyama