[EN] IMIDAZOPYRIDAZINE DERIVATIVES AS MODULATORS OF THE GABAA RECEPTOR ACTIVITY.<br/>[FR] DÉRIVÉS D'IMIDAZOPYRIDAZINE UTILISÉS COMME MODULATEURS DE L'ACTIVITÉ DES RÉCEPTEURS GABAA.
申请人:PFIZER LTD
公开号:WO2015189744A1
公开(公告)日:2015-12-17
The present invention relates to imidazopyridazine derivatives. More particularly, it relates to 4-(biphenyl-3-yl)-7H-imidazo[4,5-c]pyridazine derivatives of formula (I) and pharmaceutically acceptable salts thereof, wherein R1, R2, R3, R4, R and R6 are as defined in the description. The imidazopyridazine derivatives of the present invention modulate the activity of the GABAA receptor. They are useful in the treatment of a number of conditions, including pain.
The present invention relates to imidazopyridazine derivatives. More particularly, it relates to 4-(biphenyl-3-yl)-7H-imidazo[4,5-c]pyridazine derivatives of formula (I):
and pharmaceutically acceptable salts thereof, wherein R1, R2, R3, R4 and R5 are as defined in the description. The imidazopyridazine derivatives of the present invention modulate the activity of the GABAA receptor. They are useful in the treatment of a number of conditions, including pain.
[EN] IMIDAZOPYRIDAZINE DERIVATIVE, AND PREPARATION METHOD THEREFOR, PHARMACEUTICAL COMPOSITION THEREOF AND USE THEREOF<br/>[FR] DÉRIVÉ D'IMIDAZOPYRIDAZINE, SON PROCÉDÉ DE PRÉPARATION, COMPOSITION PHARMACEUTIQUE ASSOCIÉE ET SON UTILISATION<br/>[ZH] 咪唑并哒嗪类衍生物、其制备方法、药物组合物和用途