| 发明名称 |
PROCESS FOR PREPARING OXAZOLINAZETIDINONA |
| 摘要 |
PURPOSE:To prepare the title cpds. easily, useful as intermediates for 1-oxadithia-3cephem-4-carboxylic acid having an optional substituent at the 3-methyl gp. as antibacterials, by halogenation or substituent interchange of the corresponding methyl cpds. |
| 申请公布号 |
RO74065(B) |
申请公布日期 |
1983.08.30 |
| 申请号 |
RO19780093655 |
申请日期 |
1978.03.28 |
| 申请人 |
SHIONOGI & CO |
发明人 |
TSUJI TERUJI;YOSHIOKA MITSURU;UYEO SHOICHIRO;HAMASHIMA YOSHIO;KIKKAWA IKUO;NAGATA WATARU |
| 分类号 |
C07D507/00;A61K31/41;C07D;C07D205/12;C07D487/04;C07D497/04;C07D498/02;C07D498/04;C07D499/00;C07D501/00 |
主分类号 |
C07D507/00 |
| 代理机构 |
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代理人 |
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