发明名称 3-(SUBSTITUTED)-1-CARBA (DETHIA)-3-CEPHEMS AND CEPHALOSPORINS AND A PROCESS FOR PRODUCTION THEREFOR
摘要 <p>Cephalosporin and 1-carba(1-dethia)ceph-alosporin antibiotics substituted in the 3-position with, inter alia, alkyl, alkenyl and alkynyl, are provided via a process comprising conversion of a cephalosporin or 1-carba(1-dethia)-3-cephem substituted in the 3-position with halogen or a sulfonyloxy ester with Pd(O) mediated alkylation with organostannanes.</p>
申请公布号 CA1338571(C) 申请公布日期 1996.09.03
申请号 CA19890594273 申请日期 1989.03.21
申请人 ELI LILLY AND COMPANY 发明人 COOK, GWENDOLYN KAY;MCDONALD, JOHN HAMPTON III
分类号 A61K31/435;A61K31/545;A61K31/546;A61P31/04;C07D463/00;C07D501/04;C07D501/20;C07D501/22;C07D501/24;C07D501/26;C07F7/18;(IPC1-7):C07D463/16;C07D501/16 主分类号 A61K31/435
代理机构 代理人
主权项
地址