发明名称 PREPARATION OF BETA-MRTHYL CARBAPENEM INTERMEDIATES
摘要 <p>The present invention is directed to a process of making a Beta-methyl carbapenem intermediate of formula VI from a compound of formula I <CHEM> wherein R and P' are protecting groups R<1> is a methylmalonic acid ester and Nu is a nucleophilic group. Process intermediates are also disclosed.</p>
申请公布号 SI9300486(B) 申请公布日期 2003.02.28
申请号 SI19930000486 申请日期 1993.09.17
申请人 MERCK & CO., INC. 发明人 CHOI WOO-BAEG;HUMPHREY GUY R.;REIDER PAUL J.;SHINKAI ICHIRO;THOMPSON ANDREW S.;VOLANTE RALPH P.
分类号 C07D205/08;C07D295/08;C07D405/04;C07D477/12;(IPC1-7):C07D205/08;C07F7/10;C07F7/08;C07F9/547;A61K31/40;C07D487/04 主分类号 C07D205/08
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