发明授权
![Dihydro-[1,2,3]triazolo-[4,5-d]pyrimidin-7-one](/docs/US/2002-10-01/US06458796B1/abs.jpg.600x600.jpg)
- 专利标题： Dihydro-[1,2,3]triazolo-[4,5-d]pyrimidin-7-one
- 专利标题（中）： 二氢 - [1,2,3]三唑并[4,5-d]嘧啶-7-酮
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申请号： US09763808申请日： 2001-02-26
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公开(公告)号： US06458796B1公开(公告)日： 2002-10-01
- 发明人: Helmut Haning , Ulrich Niewöhner , Ulrich Rosentreter , Thomas Schenke , Erwin Bischoff , Karl-Heinz Schlemmer
- 申请人： Helmut Haning , Ulrich Niewöhner , Ulrich Rosentreter , Thomas Schenke , Erwin Bischoff , Karl-Heinz Schlemmer
- 优先权： DE19838705 19980826
- 主分类号： C07D48704
- IPC分类号： C07D48704
![Dihydro-[1,2,3]triazolo-[4,5-d]pyrimidin-7-one](/abs-image/US/2002/10/01/US06458796B1/abs.jpg.150x150.jpg)
摘要：
The present invention relates to novel dihydro-[1,2,3]triazolo-[4,5-d]pyrimidin-7-one, to processes for their preparation and to their use as medicaments, in particular as inhibitors of cGMP-metabolizing phosphodiesterases.
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