发明名称 A METHOD FOR THE PREPARATION OF A NOVEL C-RING PRECURSOR FOR TAXOIDS AND NOVEL INTERMEDIATES
摘要 The present invention relates to a process for the preparation of a compound of formula (VIII) or (IX) useful as precursor for the C-ring in taxanes, wherein R' is a C1-C6-alkyl. The invention further relates to the novel compounds (VIII) and (IX) and to novel intermediates in said process.
申请公布号 WO9600727(A1) 申请公布日期 1996.01.11
申请号 WO1995FI00321 申请日期 1995.06.06
申请人 XIA, ZHI-QIANG;KARVINEN, ESKO;KOSKINEN, ARI 发明人 XIA, ZHI-QIANG;KARVINEN, ESKO;KOSKINEN, ARI
分类号 C07D317/72;C07D493/10;(IPC1-7):C07D317/72 主分类号 C07D317/72
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