发明名称 NOVEL CEPHALOSPORIN DERIVATIVES, PROCESS FOR THEIR PREPARATION AND THEIR USE
摘要 <p>Cephalosporin derivatives I <IMAGE> in which R1 is hydrogen or a silyl protective group, process for their preparation and their use as intermediates.</p>
申请公布号 AT402929(B) 申请公布日期 1997.09.25
申请号 AT19940001066 申请日期 1994.05.25
申请人 BIOCHEMIE GESELLSCHAFT M.B.H. 发明人 ASCHER GERD DR.;LUDESCHER JOHANNES DR.;STURM HUBERT DR.;WIESER JOSEF DR.
分类号 C07D501/18;C07D501/26;(IPC1-7):C07D501/26 主分类号 C07D501/18
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