发明公开
- 专利标题： PREPARATION OF 4,5-DIHYDRO-PYRAZOLO[3,4-C]PYRID-2-ONES
- 专利标题（中）： 生产4,5-二氢吡唑并[3,4-c〕吡啶-2-酮
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申请号： EP05857949.1申请日： 2005-09-27
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公开(公告)号： EP1805179A2公开(公告)日： 2007-07-11
- 发明人: ZHAO, Rulin , CHEN, Bang-Chi , WANG, Bei , ZHANG, Huiping
- 申请人： Bristol-Myers Squibb Company
- 申请人地址： Route 206 and Province Line Road Princeton, NJ 08543-4000 US
- 专利权人： Bristol-Myers Squibb Company
- 当前专利权人： Bristol-Myers Squibb Company
- 当前专利权人地址： Route 206 and Province Line Road Princeton, NJ 08543-4000 US
- 代理机构： Beacham, Annabel Rose
- 优先权： US613943P 20040928; US234942 20050926
- 国际公布： WO2006135425 20061221
- 主分类号： C07D471/16
- IPC分类号： C07D471/16
摘要：
A novel process and intermediates thereof for making 4,5-dihydro-pyrazolo[3,4 c]pyrid-2-ones of the type shown below, as well as the corresponding pyrazoles, from appropriate phenyl hydrazines is described. O (R2b) 0-2 R1 I I 1 1-a X2 N N-,Ra' IV These compounds can be useful as factor Xa inhibitors.
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