发明名称 |
Cephalosporin compounds and antibacterial drugs containing the same |
摘要 |
Novel cephalosporin compounds of the general formula: <IMAGE> wherein R1 represents a substituted or unsubstituted nitrogen-containing heterocyclic-thio group, R2 represents hydrogen or hydroxy, and R3, R4 and R5 each represents hydrogen, hydroxy or acyloxy, and their salts, and processes for the preparation thereof. The novel compounds and their salts have antibacterial activity.
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申请公布号 |
US4285941(A) |
申请公布日期 |
1981.08.25 |
申请号 |
US19800142160 |
申请日期 |
1980.04.14 |
申请人 |
EISAI CO., LTD. |
发明人 |
MACHIDA, YOSHIMASA;SAITO, ISAO;NOMOTO, SEIICHIRO;NEGI, SHIGETO;KANAI, TAKEO;KITOH, KYOSUKE;KATSU, KANEMASA;OHYA, YUKIO;NAGASU, TAKESHI |
分类号 |
C07D501/06;A61K31/545;A61K31/546;A61P31/04;C07D311/22;C07D501/36;(IPC1-7):C07D501/36 |
主分类号 |
C07D501/06 |
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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