发明授权
- 专利标题: INTERMEDIATES FOR THE SYNTHESIS OF EPOTHILONES AND METHODS FOR THEIR PREPARATION
- 专利标题(中): 中间体埃博霉素用于合成和方法及其
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申请号: EP99952092.7申请日: 1999-05-14
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公开(公告)号: EP1080082B1公开(公告)日: 2004-10-06
- 发明人: ALTMANN, Karl-Heinz , BAUER, Armin , SCHINZER, Dieter
- 申请人: Novartis AG , Novartis Pharma GmbH
- 申请人地址: Lichtstrasse 35 4056 Basel CH
- 专利权人: Novartis AG,Novartis Pharma GmbH
- 当前专利权人: Novartis AG,Novartis Pharma GmbH
- 当前专利权人地址: Lichtstrasse 35 4056 Basel CH
- 代理机构: Grubb, Philip William
- 优先权: GB9810659 19980518
- 国际公布: WO1999059985 19991125
- 主分类号: C07D277/24
- IPC分类号: C07D277/24 ; C07F7/18 ; C07D307/32 ; C07D417/06 ; C07D263/32
摘要:
The invention relates to a method of synthesis for a compound of formula (I), wherein R is a heterocyclyl moiety and X1, X2, X3 and X4 are, independently of each other, protecting groups, which is appropriate for the synthesis of epothilone B and desoxyepothilone B.
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