Carbamate compounds for use in preventing or treating neuropathic pain and cluster and migraine headache-associated pain
申请人:Codd C. Ellen
公开号:US20050250847A1
公开(公告)日:2005-11-10
This invention is directed to a method for preventing or treating neuropathic pain and cluster and migraine headache-associated pain comprising administering to a subject in need thereof a therapeutically effective amount of a compound of Formula (I):
wherein phenyl is substituted at X with one to five halogen atoms independently selected from the group consisting of fluorine, chlorine, bromine and iodine; and; R
1
, R
2
, R
3
and R
4
are independently selected from the group consisting of hydrogen and C
1
-C
4
alkyl; wherein C
1
-C
4
alkyl is optionally substituted with phenyl (wherein phenyl is optionally substituted with substituents independently selected from the group consisting of hydrogen, halogen, C
1
-C
4
alkyl, C
1
-C
4
alkoxy, amino, nitro and cyano).
本发明涉及一种预防或治疗神经病理性疼痛以及丛集性头痛和偏头痛相关疼痛的方法,该方法包括向有需要的受试者施用治疗有效量的式 (I) 化合物:
其中苯基在 X 处被 1 至 5 个独立选自氟、氯、溴和碘组成的组的卤素原子取代;以及 R
1
, R
2
, R
3
和 R
4
独立选自氢和 C
1
-C
4
烷基;其中 C
1
-C
4
烷基可任选地被苯基取代(其中苯基可任选地被独立选自氢、卤素、 C
1
-C
4
烷基、C
1
-C
4
烷氧基、氨基、硝基和氰基)。