发明名称 PROCESS FOR THE PRODUCTION OF 6-(N-PROTECTED AMINO)-2,2-D IMETHYL-3-(5-TETRAZOLYL) PENAM COMPOUNDS
摘要 <p>6-AMINO AND 6-(N-protected amino)-2,2-dimethyl-3-cyanopenams, intermediates therefor, and a process for the conversion of the 3-cyano penams, by reaction with a source of azide ion in a reaction inert solvent, to 6-amino- and 6-(N-protected amino)-2,2-dimethyl-3(5-tetrazolyl)penams, intermediates for the preparation of antibacterial agents.</p>
申请公布号 IN142321(B) 申请公布日期 1977.06.25
申请号 IN1623CA1975 申请日期 1975.08.20
申请人 PFIZER INC 发明人 KUHLA D E
分类号 C07D499/44;C07D499/00;C07D499/04;C07D499/21;C07D499/28;C07D499/42;(IPC1-7):C07D99/16 主分类号 C07D499/44
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