N-SUBSTITUTED PHENYLACETAMIDE DERIVATIVE AND PHARMACEUTICAL COMPOSITION COMPRISING THE SAME
申请人:Dainippon Sumitomo Pharma Co., Ltd.
公开号:EP1884510A1
公开(公告)日:2008-02-06
The invention provides the following compound (I):
wherein R1 is methoxy group, hydroxyl group or hydrogen atom; R2 is hydrogen atom, C1-4 alkyl group, C1-4 alkylcarbonyl group or arylcarbonyl group; D is a group of the following formula (A), (B), or (C).
The compound is useful as a medicament for treating neuropathic pain or pain caused by various diseases such as rheumatoid arthritis and osteoarthritis, and inflammation.
本发明提供了以下化合物 (I):
其中 R1 是甲氧基、羟基或氢原子;R2 是氢原子、C1-4 烷基、C1-4 烷基羰基或芳基羰基;D 是下式(A)、(B)或(C)的基团。
该化合物可用作治疗神经性疼痛或各种疾病(如类风湿性关节炎和骨关节炎)和炎症引起的疼痛的药物。