| 发明名称 |
DIHALOBUTANONES |
| 摘要 |
<p>This invention relates to a novel process for producing a 2-(2-aminothiazol-4-yl)glyoxylic acid derivative or a salt thereof which are useful in producing a cephalosporin antibiotic, and to intermediates for said derivative and salt and a process for producing the intermediates.</p> |
| 申请公布号 |
GB2167410(A) |
申请公布日期 |
1986.05.29 |
| 申请号 |
GB19850018464 |
申请日期 |
1985.07.22 |
| 申请人 |
* TOYAMA CHEMICAL CO LTD |
发明人 |
TETSUYA * KAJITA;ISAMU * SAIKAWA;HIROSHI * SADAKI;HIROYUKI * IMAIZUMI;KENJI * TAKEDA;TAKIHIRO * INABA;RYUKO * TAKENO;SEISHI * MORITA |
| 分类号 |
C07C;C07C45/63;C07C45/79;C07C45/82;C07C49/16;C07D277/28;C07D277/38;C07D277/40;C07D277/42;C07D277/44;C07D277/46;C07D277/48;(IPC1-7):C07C49/16;C07C49/12 |
主分类号 |
C07C |
| 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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