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Title:
置換ベンゾジアゼピン誘導体
Document Type and Number:
Japanese Patent JP5117192
Kind Code:
B2
Abstract:
The present invention is concerned with a method of treating Alzheimer's disease by administering a therapeutically effective amount of a substituted imidazo[1,5-a][1,2,4]triazolo[1,5-d][1,4]benzodiazepine of formula I wherein R1, R2, and R3 are as defined herein, and their pharmaceutically acceptable acid addition salts. The invention also provides novel compounds of formula I-A and pharmaceutical compositions containing them.

Inventors:
Nunst, Henner
Stadler, Heinz
Thomas, Andrew William
Application Number:
JP2007536039A
Publication Date:
January 09, 2013
Filing Date:
October 04, 2005
Export Citation:
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Assignee:
F. HOFFMANN-LA ROCHE AKTIENGESELLSCHAFT
International Classes:
A61K31/5517; A61P25/22; A61P25/28; C07D487/04
Domestic Patent References:
JP5202051A
JP2004517070A
Other References:
GERECKE MAX,HETEROCYCLES,NL,ELSEVIER SCIENCE PUBLISHERS B.V.,1994年,V39 N2,P693-721
J. Grayson Richards, et al.,Brain Research Bulletin,1998年,45(4),381-387頁
Attorney, Agent or Firm:
Patent business corporation Tsukuni
Hajime Tsukuni
Yasuo Yanagibashi
Satoko Ito
Keiko Ozawa
Toshio Miyake
Yasuhiro Oguni
Yoko Tanaka
Yoshinori Ikukawa
Akio Shibata
Atsushi Shiomi
Fusayuki Saito