发明公开
EP1694684A4 PROCESS FOR MAKING CAMPTOTHECIN DERIVATIVES
有权
VERFAHREN ZUR HERSTELLUNG VON CAMPTOTHECIN-DERIVATEN
- 专利标题: PROCESS FOR MAKING CAMPTOTHECIN DERIVATIVES
- 专利标题(中): VERFAHREN ZUR HERSTELLUNG VON CAMPTOTHECIN-DERIVATEN
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申请号: EP04800503申请日: 2004-11-01
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公开(公告)号: EP1694684A4公开(公告)日: 2009-06-03
- 发明人: WU YE , NARKUNAN KESAVARAM , WANG JIANYAN , KOCHAT HARRY
- 申请人: BIONUMERIK PHARMACEUTICALS INC
- 专利权人: BIONUMERIK PHARMACEUTICALS INC
- 当前专利权人: BIONUMERIK PHARMACEUTICALS INC
- 优先权: US53015303 2003-12-17
- 主分类号: C07F7/10
- IPC分类号: C07F7/10 ; C07D491/147 ; C07D491/22
摘要:
A process for synthesizing highly lipophilic derivatives of camptothecin. The process includes reacting dissolved, underivatized camptothecin with a silylated heterocyclic compound in a modified Minisci-type alkylation reaction to produce 7-substituted derivatives of camptothecin.
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