申请人:Dainippon Sumitomo Pharma Co., Ltd.
公开号:EP2380881A1
公开(公告)日:2011-10-26
The present invention aims to provide a drug for the treatment or prophylaxis of pathology in general in which SNS is involved, specifically diseases such as neuropathic pain, nociceptive pain, dysuria, multiple sclerosis and the like.
The present invention provides a compound represented by the following formula (1) or a pharmaceutically acceptable salt thereof wherein R1 is a hydrogen atom or the like, L is a single bond, -O- or the like, R2 is a phenyl group or the like, X is a carbon atom or a nitrogen atom, and R3, R4, R5a, R5b, R6 and R7 are each independently a substituted or unsubstituted alkyl group or the like:
本发明旨在提供一种药物,用于治疗或预防涉及SNS的一般病理,特别是神经性疼痛、痛觉过敏、排尿困难、多发性硬化等疾病。
本发明提供了由下式(1)代表的化合物或其药学上可接受的盐,其中 R1 是氢原子或类似物,L 是单键、-O- 或类似物,R2 是苯基或类似物,X 是碳原子或氮原子,R3、R4、R5a、R5b、R6 和 R7 各自独立地是取代或未取代的烷基或类似物: