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公开(公告)号:USRE35072E
公开(公告)日:1995-10-24
申请号:US796950
申请日:1991-11-25
申请人: Jeffery B. Press , Zoltan Hajos
发明人: Jeffery B. Press , Zoltan Hajos
IPC分类号: A61K31/505 , A61P9/04 , A61P9/06 , C07D487/04 , A61K31/545
CPC分类号: C07D487/04
摘要: 4-Substituted pyrazolo[3,4-d]pyrimidine derivatives and a method of synthesis for the derivatives are described. The 4-substituted pyrazolopyrimidine derivatives are useful as cardiotonic agents and antiarryhythmic agents.
摘要翻译: 描述了4-取代的吡唑并[3,4-d]嘧啶衍生物及其衍生物的合成方法。 4-取代的吡唑并嘧啶衍生物可用作强心剂和抗心律不齐剂。
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公开(公告)号:US4885300A
公开(公告)日:1989-12-05
申请号:US163488
申请日:1988-03-03
申请人: Jeffery B. Press , Zoltan Hajos
发明人: Jeffery B. Press , Zoltan Hajos
IPC分类号: A61K31/505 , A61P9/04 , A61P9/06 , C07D487/04
CPC分类号: C07D487/04
摘要: 4-Substituted pyrazolo[3,4-d]pyrimidine derivatives and a method of synthesis for the derivatives are described. The 4-substituted pyrazolopyrimidine derivatives are useful as cardiotonic agents and antiarryhythmic agents.
摘要翻译: 描述了4-取代的吡唑并[3,4-d]嘧啶衍生物及其衍生物的合成方法。 4-取代的吡唑并嘧啶衍生物可用作强心剂和抗心律不齐剂。
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