发明名称 |
PROCEDIMIENTO PARA PREPARAR UN DERIVADO DE 7-(2(2-AMINOTIAZOL-4-IL)-2(SIN)-METOXI-IMINOACETAMIDO) CEFALOSPORINA |
摘要 |
A 7-[2-(2-aminothiazol-4-yl)-2-(syn)-methoxyiminoacetamido] cephalosporin derivative of the formula; <IMAGE> wherein R3 is hydrogen or a residue of a nucleophilic compound; R2NH is an amino group which may optionally be protected, pharmaceutically acceptable salt or ester thereof, is found to have excellent anti-bacterial activity against a broad spectrum of bacteria inclusive of gram-negative bacteria such as Escherichia coli, Serratia marcescens, Proteus rettgeri, Enterobacter cloacae and Citrobacter freundii. Thus, this compound may be used for an antibacterial agent in therapeutical purposes. |
申请公布号 |
MX4879(E) |
申请公布日期 |
1982.11.26 |
申请号 |
MX19770005637U |
申请日期 |
1977.04.14 |
申请人 |
TAKEDA CHEMICAL INDUSTRIES LTD |
发明人 |
OCHIAI MICHIHIKO;MORIMOTO AKIRA;MATSUSHITA YOSHIHIRO |
分类号 |
A61K31/545;C07D257/04;C07D277/20;C07D277/40;C07D277/46;C07D501/20;C07D501/22;C07D501/24;C07D501/34;C07D501/36;C07D501/46 |
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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