| 发明名称 |
CEPHALOSPHORIN DERIVATIVES AND ITS PROCESS |
| 摘要 |
<p>Cephalosporin derivs. of formula (I) and their pharmaceutically acceptable salts are prepared. In (I), R1 is H or amino-protecting gp.; R2 is acetoxy, pyridinium or 1-methyl-1Htetrazole-5-yl gp.; R3 is H or carboxyl-protecting gp.. (I) have potent antibacterial activity against gram-positive and gramnegative bacteria.</p> |
| 申请公布号 |
KR900006811(B1) |
申请公布日期 |
1990.09.21 |
| 申请号 |
KR19880005447 |
申请日期 |
1988.05.11 |
| 申请人 |
LUCKY CO. LTD. |
发明人 |
OH HYUN-SEUNG;YEO JAI-HEUNG;KIM WON-SEOP;KIM YONG-JOO;LIM JONG-CHAN;AN SUN-HYEOK |
| 分类号 |
C07D501/00;C07D501/34;C07D501/36;C07D501/46;(IPC1-7):C07D501/34 |
主分类号 |
C07D501/00 |
| 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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