| 发明名称 |
NEUES VERFAHREN ZUR HERSTELLUNG VON PYRAZOLOPYRIMIDONEN |
| 摘要 |
There is provided a process for the production of a compound of general formula (I), wherein A, R<1>, R<2>, R<3> and R<4> have meanings given in the description, which process comprises the dehydrogenation of a compound of general formula (II). |
| 申请公布号 |
DE60107248(T2) |
申请公布日期 |
2005.12.01 |
| 申请号 |
DE2001607248T |
申请日期 |
2001.06.07 |
| 申请人 |
PFIZER INC., NEW YORK |
发明人 |
BUNNAGE, EDWARD;LEVETT, CHARLES;THOMSON, MURRAY |
| 分类号 |
A61K31/519;A61P15/10;C07B61/00;C07D;C07D213/71;C07D295/26;C07D487/04;(IPC1-7):C07D487/04;C07D295/22 |
主分类号 |
A61K31/519 |
| 代理机构 |
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代理人 |
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