| 发明名称 |
PROCESS FOR PREPARATION OF CEPHALOSPORIN ESTER DERIVATIVE |
| 摘要 |
A compound of the formula: <IMAGE> +TR <IMAGE> wherein R1 is a hydrogen atom or a lower alkyl group; R2 is an unsubstituted or lower alkyl-substituted alicyclic alkyl group of 3 to 12 carbon atoms or a C3-6 alicyclic alkyl-substituted lower alkyl group or a pharmaceutically acceptable salt thereof, processes for preparing the same, a pharmaceutical composition thereof are provided. The compound has an improved absorbability and can be orally applied as antibiotics. |
| 申请公布号 |
KR910008350(B1) |
申请公布日期 |
1991.10.12 |
| 申请号 |
KR19840003078 |
申请日期 |
1984.06.02 |
| 申请人 |
TAKEDA PHARMACEUTICAL IND.CO.,LTD. |
发明人 |
NICHIMYRA TATHUO;YOCHIMYRA YOCHINOBU;HYMATA MITHUO |
| 分类号 |
C07D501/36;A61K31/54;A61K31/545;A61K31/546;A61P31/04;C07C67/08;C07D;C07D257/04;C07D277/22;C07D499/42;C07D501/00;C07D501/02;C07D501/04;C07D501/20;C07D501/34;C07D501/46;C07D501/56 |
主分类号 |
C07D501/36 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
