申请人:Eisai Co., Ltd.
公开号:EP1254904A1
公开(公告)日:2002-11-06
The present invention provides a novel compound having a superior Na+ channel inhibition activity. Namely, it provides a compound represented by the following formula (I), a salt thereof or a hydrate of them.
In the formula, the ring A represents a ring represented by the formula:
(wherein R1 represents a hydrogen atom etc.; and R2 represents indicates a hydrogen atom and the like) etc.; W represents an optionally substituted C1-6 alkylene group etc.; Z represents an optionally substituted C6-14 aromatic hydrocarbon cyclic group etc.; and l represents an integer from 0 to 6.
本发明提供了一种具有优异 Na+ 通道抑制活性的新型化合物。即,本发明提供了由下式(I)代表的化合物、其盐或它们的水合物。
式中,环 A 代表由式表示的环:
(其中 R1 表示氢原子等;R2 表示氢原子等)等;W 表示任选取代的 C1-6 亚烷基等;Z 表示任选取代的 C6-14 芳烃环基等;l 表示 0 至 6 的整数。