[EN] SYNTHESIS OF 4,5-DIHYDRO-PYRAZOLO [3,4-C] PYRID-2-ONES<br/>[FR] SYNTHESE DE 4,5-DIHYDROPYRAZOLO[3,4-C]PYRID-2-ONES
申请人:BRISTOL MYERS SQUIBB CO
公开号:WO2003049681A2
公开(公告)日:2003-06-19
A novel process and intermediates thereof for making 4,5-dihydro-pyrazolo[3,4-c]pyrid-2-ones of the type shown below from appropriate phenyl hydrazines is described. These compounds are useful as factor Xa inhibitors.
本文描述了一种从适当的苯基肼制备4,5-二氢嘧唑[3,4-c]吡啶-2-酮的新工艺及其中间体。这些化合物可用作因子Xa抑制剂。