| 发明名称 |
PROCESS FOR THE PREPARATION OF 1-OXADETHIA CEPHALOSPRIN COMPOUND |
| 摘要 |
<p>1-Oxadethia cephalosporin cpd. of formula (I) and its nontoxic salt or ester are new. In (I), R1 is C1-4 alkyl; R2 is (a) or (b); R3 is H or carboxyl; R4 is H or amino; R5 is C1-4 alkyl or -C(R6R7)-CO2H; R6 and R7 are each H or C1-4 alkyl. (I) is useful as broad antibacterial agents.</p> |
| 申请公布号 |
KR890002229(B1) |
申请公布日期 |
1989.06.24 |
| 申请号 |
KR19830003141 |
申请日期 |
1983.07.09 |
| 申请人 |
MEIJI SEIKA CO. LTD. |
发明人 |
SHIBAHARA SEIJI;FUKATSU SHUNZO;OKONOGI TUNEO;NIIDA TARO;MURAI YASUSHI;WAKAZAWA TADASHI |
| 分类号 |
C07D498/04;A61K31/535;A61K31/545;A61K31/546;A61P31/04;C07D501/36;C07D505/00;(IPC1-7):C07D498/04 |
主分类号 |
C07D498/04 |
| 代理机构 |
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