申请人:Eisai Co., Ltd.
公开号:EP1389618A1
公开(公告)日:2004-02-18
Compounds represented by the general formula:
[wherein R1 represents methoxy, ethyl, methylthio, etc., R2, R3 and R4 each represent hydrogen, a halogen, etc., R5 and R6 each represent -X5-X6-X7 (wherein X5 represents a single bond or -CO-, X6 represents a single bond, -NR3a, etc. and X7 and R3a each represent hydrogen, C1-10 alkyl, etc.), and Ar represents phenyl, pyridyl, etc.], salts thereof and hydrates of the foregoing.
通式所代表的化合物:
[其中R1代表甲氧基、乙基、甲硫基等,R2、R3和R4各自代表氢、卤素等,R5和R6各自代表-X5-X6-X7(其中X5代表单键或-CO-,X6代表单键、-NR3a等,X7和R3a各自代表氢、C1-10烷基等),Ar代表苯基、吡啶基等]的化合物、其盐和上述化合物的水合物。