发明名称 |
PROCESS FOR PREPARING SOME CEPHALOSPORINE DERIVATIVE ESTERS |
摘要 |
This invention provides cephalosporin derivatives of the general formula <IMAGE> in which R represents the pivaloyloxymethyl or acetoxymethyl group, as well as acid addition salts of these compounds and hydrates of the compounds of formula I or of their acid addition salts, which have antibiotic activity and can be incorporated into pharmaceutical compositions. |
申请公布号 |
RO82723(B) |
申请公布日期 |
1984.02.28 |
申请号 |
RO19810105369 |
申请日期 |
1981.09.22 |
申请人 |
MONTAVON MARC;REINER;F.HOFFMANN-LA ROCH AND CO AKTIENGESELLSCHAFT |
发明人 |
MONTAVON MARC;REINER ROLAND |
分类号 |
A61K31/546;C07D249/12;C07D501/36 |
主分类号 |
A61K31/546 |
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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