发明授权
- 专利标题： Xanthine derivatives
- 专利标题（中）： 黄嘌呤衍生物
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申请号： US29069申请日： 1993-03-10
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公开(公告)号： US5342841A公开(公告)日： 1994-08-30
- 发明人: Fumio Suzuki , Junichi Shimada , Akira Karasawa , Hideaki Mizumoto , Hiroshi Kase , Hiromi Nonaka
- 申请人： Fumio Suzuki , Junichi Shimada , Akira Karasawa , Hideaki Mizumoto , Hiroshi Kase , Hiromi Nonaka
- 申请人地址： JPX Tokyo
- 专利权人： Kyowa Hakko Kogyo Co., Ltd.
- 当前专利权人： Kyowa Hakko Kogyo Co., Ltd.
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX4-053385 19920312
- 主分类号： C07D473/06
- IPC分类号： C07D473/06 ; A61K31/52 ; C07D473/02
摘要：
A xanthine derivative of the formula (I): ##STR1## wherein R.sup.1 and R.sup.2 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 ##STR2## (in which R.sup.3 and R.sup.4 are the same or different and are substituted or unsubstituted alicyclic alkyl) or ##STR3## (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.
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