本发明涉及咪唑吡啶并嗪衍生物。更具体地,涉及式(I)的4-(联苯基-3-基)-7H-咪唑并嗪衍生物及其药学上可接受的盐,其中R1、R2、R3、R4和R5如描述中所定义。本发明的咪唑吡啶并嗪衍生物调节GABA A 受体的活性。它们在治疗多种疾病,包括疼痛方面具有用处。
公开号:
US20140171435A1
作为产物:
描述:
4-氨基-3,5-二氯哒嗪 、 环丁基胺 在
crude residue 、 silica gel 、 methanol-dichloromethane 作用下,
以
水 为溶剂,
反应 4.0h,
以to afford the title compound as a brown solid in 58% yield, 140 mg的产率得到5-chloro-N3-cyclobutylpyridazine-3,4-diamine
IMIDAZOPYRIDAZINE DERIVATIVES AS GABAA RECEPTOR MODULATORS
申请人:Pfizer Limited
公开号:EP2938615B1
公开(公告)日:2016-10-26
US8952008B2
申请人:——
公开号:US8952008B2
公开(公告)日:2015-02-10
[EN] IMIDAZOPYRIDAZINE DERIVATIVES AS GABAA RECEPTOR MODULATORS<br/>[FR] DÉRIVÉS D'IMIDAZOPYRIDAZINE EN TANT QUE MODULATEURS D'UN RÉCEPTEUR GABAA
申请人:PFIZER LTD
公开号:WO2014091368A1
公开(公告)日:2014-06-19
Chemical Compounds 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, R 2, 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.
Chemical Compounds
申请人:Pfizer Limited
公开号:US20140171435A1
公开(公告)日:2014-06-19
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 R
1
, R
2
, R
3
, R
4
and R
5
are as defined in the description. The imidazopyridazine derivatives of the present invention modulate the activity of the GABA
A
receptor. They are useful in the treatment of a number of conditions, including pain.
本发明涉及咪唑吡啶并嗪衍生物。更具体地,涉及式(I)的4-(联苯基-3-基)-7H-咪唑并嗪衍生物及其药学上可接受的盐,其中R1、R2、R3、R4和R5如描述中所定义。本发明的咪唑吡啶并嗪衍生物调节GABA A 受体的活性。它们在治疗多种疾病,包括疼痛方面具有用处。
Chemical compounds
申请人:Pfizer Limited
公开号:US08952008B2
公开(公告)日:2015-02-10
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.