发明名称 |
1'-(substituted)ethyl-7 beta -[2-(2-aminothiazol-4-yl)acetamido]-3-[[[1-(2-dimethylaminoethyl)-1H-tetrazol-5-yl]thio]methyl]ceph-3-em-4-carboxylate derivatives having antibacterial utility |
摘要 |
A compound of the formula: <IMAGE> +TR <IMAGE> wherein R is 2-methylpropyl, 2,2-dimethylpropyl, 1-ethylpropyl, 1-methylbutyl, 2-methylbutyl, 3-methylbutyl, n-pentyl, an alkyl group of 6 or 7 carbon atoms, or an alkenyl group of 2 to 7 carbon atoms, or a pharmaceutically acceptable salt thereof and processes for preparing the same are provided. The compound can orally be applied as antibiotics having improved absorbability.
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申请公布号 |
US4755598(A) |
申请公布日期 |
1988.07.05 |
申请号 |
US19840616260 |
申请日期 |
1984.06.01 |
申请人 |
TAKEDA CHEMICAL INDUSTRIES, LTD. |
发明人 |
TAKANOHASHI, KUNIO;FUJII, TOMOYUKI;NUMATA, MITSUO |
分类号 |
A61K31/545;A61K31/546;A61P31/04;C07C68/02;C07D501/36;C07D501/38;C07D501/56;(IPC1-7):C07D501/36 |
主分类号 |
A61K31/545 |
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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