NOVEL PROCESS FOR THE PREPARATION OF PYRAZOLOPYRIMIDINONES,申请号WO2001IB01038-传众专利搜索

发明名称	NOVEL PROCESS FOR THE PREPARATION OF PYRAZOLOPYRIMIDINONES
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	WO0198303(A1)	申请公布日期	2001.12.27
申请号	WO2001IB01038	申请日期	2001.06.07
申请人	PFIZER LIMITED;PFIZER INC.;BUNNAGE, MARK, EDWARD;LEVETT, PHILIP, CHARLES;THOMSON, NICHOLAS, MURRAY	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
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