申请人:——
公开号:US20030181466A1
公开(公告)日:2003-09-25
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.
1
These compounds are useful as factor Xa inhibitors.
描述了一种从适当的苯基肼制备下列类型的4,5-二氢吡唑并[3,4-c]吡啶-2-酮的新型工艺和中间体。这些化合物可用作因子Xa抑制剂。