| 发明名称 |
NOVEL 7A-METHOXYCEPHALOSPORINS AND PROCESS FOR PRODUCING THE SAME |
| 摘要 |
PURPOSE:7alpha-Methoxycephalosporins expressed by formula I: [R1 is H group forming carboxyl-protective group, salt-forming cation; R<2> is organic group bonded via O or S; R<3> and R<4> are H or lower alkyl group; A is (substituted) alkyl group]. |
| 申请公布号 |
ZA7804154(B) |
申请公布日期 |
1979.07.25 |
| 申请号 |
ZA19780004154 |
申请日期 |
1978.07.21 |
| 申请人 |
TOYAMA CHEM CO LTD |
发明人 |
OCHIAI H;TAKAKURA I;TAI M;TAKANO S;SAIKAWA I;KODAMA Y;YASUDA T;TAKI H;IMAIZUMI H |
| 分类号 |
C07D501/57;A61K31/545;A61K31/546;A61P31/04;C07D295/20 |
主分类号 |
C07D501/57 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
