发明名称 Regiospecific synthesis of rapamycin 42-ester derivatives
摘要 A method for the regiospecific synthesis of rapamycin 42-ester derivatives is described. The method involves lipase-catalyzed acetylation of 42-hydroxy of rapamycin with an acyl donor such as a vinyl ester, an isopropenyl ester or an anhydride in a suitable organic solvent.
申请公布号 US2005234234(A1) 申请公布日期 2005.10.20
申请号 US20050103799 申请日期 2005.04.12
申请人 WYETH 发明人 GU JIANXIN;CAI PING;RUPPEN MARK E.
分类号 C07D491/14;C07D498/18;C12P17/10;C12P17/18;(IPC1-7):C12P17/10 主分类号 C07D491/14
代理机构 代理人
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