发明名称 |
PROCESS FOR PRODUCING SPIRO/TETRAHYDROPYRROLO/1,2-A/PYRAZINE-4,3'-PYRROLIDINE)-DERIVATIVES AND PHARMACEUTICAL COMPOSITIONS COMPRISING SAME |
摘要 |
<p>Tetrahydropyrrolo[1,2-a]pyrazine-4-spiro-3'-pyrrolidine derivatives of the formula: <CHEM> wherein R<1> and R<2> are independently hydrogen, halogen, trifluoromethyl, alkyl having 1 to 6 carbon atoms, alkoxy having 1 to 6 carbon atoms, or nitro, and R<3> is hydrogen, halogen or alkyl having 1 to 6 carbon atoms, and pharmaceutically acceptable salts thereof, processes for preparation thereof, and pharmaceutical composition containing the same. Said compounds and their salts show excellent aldose reductase inhibitory activity and are useful for the prevention and treatment of diabetic complications.</p> |
申请公布号 |
HUT63424(A) |
申请公布日期 |
1993.08.30 |
申请号 |
HU19920002105 |
申请日期 |
1992.06.24 |
申请人 |
DAINIPPON PHARMACEUTICAL CO. LTD.,JP |
发明人 |
NEGORO,TOSHIYUKI,JP;MURATA,MAKOTO,JP;UEDA,SHOZO,JP;FUJITANI,BUICHI,JP;ONO,YOSHIYUKI,JP |
分类号 |
A61K31/495;A61P3/08;A61P3/10;C07D207/416;C07D487/20;C12N9/99;(IPC1-7):C07D487/20 |
主分类号 |
A61K31/495 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|