| 发明名称 |
CEPHALOSPORIN-ANALOGE UND VERFAHREN ZU DEREN HERSTELLUNG. |
| 摘要 |
<p>Novel antibiotic cephalosporin analogues are provided being compounds of the formula <IMAGE> where X is acyl, R<1> is H or an esterifying group and R<2> is H, alkyl or acyloxy, and their pharmaceutically acceptable salts. Also disclosed are pharmaceutical compositions containing the novel cephalosporin analogues and methods for preparing them.</p> |
| 申请公布号 |
CH640855(A5) |
申请公布日期 |
1984.01.31 |
| 申请号 |
CH19790002790 |
申请日期 |
1979.03.26 |
| 申请人 |
KYOWA HAKKO KOGYO CO., LTD. |
发明人 |
TADASHI HIRATA;TAKEHIRO OGASA;HIROMITSU SAITO;NOBUHIRO NAKAMIZO |
| 分类号 |
C07D463/00;C07F9/568;(IPC1-7):07D471/04 |
主分类号 |
C07D463/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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