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 |
AT282619(T) |
申请公布日期 |
2004.12.15 |
申请号 |
AT20010936729T |
申请日期 |
2001.06.07 |
申请人 |
PFIZER INC. |
发明人 |
BUNNAGE, MARK, EDWARD;LEVETT, PHILIP, CHARLES;THOMSON, NICHOLAS, 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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主权项 |
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地址 |
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