[EN] 5,6,7,8-TETRAHYDRO-IMIDAZO[1,5-A]PYRAZINE COMPOUNDS<br/>[FR] COMPOSÉS DE 5,6,7,8-TÉTRAHYDRO-IMIDAZO[1,5-A]PYRAZINE
申请人:ACTELION PHARMACEUTICALS LTD
公开号:WO2009156951A2
公开(公告)日:2009-12-30
The invention relates to 5,6,7,8-tetrahydro-imidazo[1,5- a]pyrazine derivatives of formula (I) wherein R1, R2, R3, and R4 are as described n the description, to salts, especially pharmaceutically acceptable salts thereof, and to the use of such compounds as medicaments; especially as orexin receptor antagonists.
The invention relates to 5,6,7,8-tetrahydro-imidazo[1,5-a]pyrazine derivatives of formula (I) wherein R
1
, R
2
, R
3
, and R
4
are as described n the description, to salts, especially pharmaceutically acceptable salts thereof, and to the use of such compounds as medicaments; especially as orexin receptor antagonists.
The invention relates to substituted oxopyridine derivatives and to processes for their preparation, and also to their use for preparing medicaments for the treatment and/or prophylaxis of diseases, in particular vascular disorders, preferably thrombotic or thromboembolic disorders and/or thrombotic or thromboembolic complications.