发明公开
EP1491187A1 PREVENTIVE OR THERAPEUTIC AGENT FOR KIDNEY DISEASE
审中-公开
精选美容护肤品美酒店GEGEN NIERENERKRANKUNGEN
- 专利标题: PREVENTIVE OR THERAPEUTIC AGENT FOR KIDNEY DISEASE
- 专利标题(中): 精选美容护肤品美酒店GEGEN NIERENERKRANKUNGEN
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申请号: EP03712737.0申请日: 2003-03-18
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公开(公告)号: EP1491187A1公开(公告)日: 2004-12-29
- 发明人: KOIZUMI, Takashi , HOYANO, Yuji , AKAHANE, Satoshi
- 申请人: Kissei Pharmaceutical Co., Ltd.
- 申请人地址: 19-48, Yoshino Matsumoto-shi Nagano 399-8710 JP
- 专利权人: Kissei Pharmaceutical Co., Ltd.
- 当前专利权人: Kissei Pharmaceutical Co., Ltd.
- 当前专利权人地址: 19-48, Yoshino Matsumoto-shi Nagano 399-8710 JP
- 代理机构: Hayes, Adrian Chetwynd
- 优先权: JP2002081769 20020322
- 国际公布: WO2003080038 20031002
- 主分类号: A61K31/18
- IPC分类号: A61K31/18 ; A61K31/192 ; A61K31/195 ; A61K31/198 ; A61K31/216 ; A61K31/275 ; A61K31/4245 ; A61K31/5375 ; A61K45/00 ; A61P3/10 ; A61P13/12 ; A61P37/02 ; A61P43/00 ; C07D271/10 ; C07D295/18
摘要:
The present invention relates to an agent for the prevention or treatment of a renal disease comprising as an active ingredient a 5-amidino-2-hydroxybenzenesulfonamide derivative represented by the general formula:
wherein R 1 is a hydrogen atom or an optionally substituted alkyl group;
R 2 is a dialkylamino group, an alkyl group, a cycloalkyl group, an optionally substituted aryl group etc.;
T is an oxygen atom, a sulfur atom etc.;
Q is a hydrogen atom or an optionally substituted alkyl group;
and Z is a hydrogen atom, a hydroxy group etc.,
or a pharmaceutically acceptable salt thereof which has an inhibitory effect on mesangial cell proliferation and a decreasing effect on protein excretion in urine, and are useful for preventing or treating of various renal diseases such as IgA nephropathy, diabetic nephropathy, nephritic syndrome and the like.
wherein R 1 is a hydrogen atom or an optionally substituted alkyl group;
R 2 is a dialkylamino group, an alkyl group, a cycloalkyl group, an optionally substituted aryl group etc.;
T is an oxygen atom, a sulfur atom etc.;
Q is a hydrogen atom or an optionally substituted alkyl group;
and Z is a hydrogen atom, a hydroxy group etc.,
or a pharmaceutically acceptable salt thereof which has an inhibitory effect on mesangial cell proliferation and a decreasing effect on protein excretion in urine, and are useful for preventing or treating of various renal diseases such as IgA nephropathy, diabetic nephropathy, nephritic syndrome and the like.
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