申请人:KYOWA HAKKO KOGYO CO., LTD.
公开号:EP0560354A1
公开(公告)日:1993-09-15
A xanthine derivative of the formula (I):
wherein R¹ and R² are the same or different and are substituted or unsubstituted alicyclic alkyl; m1 and m2 are the same or different and represent an integer of 0 to 2; and Q represents
(in which R³ and R⁴ are the same or different and are substituted or unsubstituted alicyclic alkyl) or
(in which n is 0 or 1, and Y is a single bond or alkylene); or a pharmaceutically acceptable salt thereof is disclosed.
This derivative has diuretic activity and renal protecting activity.
式 (I) 的黄嘌呤衍生物:
其中 R¹ 和 R² 相同或不同,是取代或未取代的脂环烷基;m1 和 m2 相同或不同,代表 0 至 2 的整数;Q 代表
(其中 R³ 和 R⁴ 相同或不同,并且是取代或未取代的脂环 烷基)或
(其中 n 为 0 或 1,Y 为单键或亚烷基);或其药学上可接受的盐。
这种衍生物具有利尿活性和肾保护活性。