| 发明名称 |
PROCESS FOR THE PREPARATION OF PYRAZOLOPYRIMIDINONES |
| 摘要 |
<p>There is provided a process for the production of a compound of general formula (I) wherein A, A<1>, R<2>, R<3> and R<4> have meansings given in the description, which process comprises the reaction of a compound of formula (II), wherein R<x> is a group substitutable by an aminopyrazole, with a compound of general formula (III).</p> |
| 申请公布号 |
EP1292586(B1) |
申请公布日期 |
2004.08.04 |
| 申请号 |
EP20010936737 |
申请日期 |
2001.06.11 |
| 申请人 |
PFIZER LIMITED;PFIZER INC. |
发明人 |
DUNN, PETER, JAMES;DUNNE, CATHERINE |
| 分类号 |
C07D295/22;A61K31/519;A61P15/00;A61P15/10;C07D213/80;C07D213/85;C07D295/26;C07D401/12;C07D487/04;(IPC1-7):C07D295/22;A61K31/495 |
主分类号 |
C07D295/22 |
| 代理机构 |
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代理人 |
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