发明名称 |
Cephem compounds and processes for the preparation thereof |
摘要 |
A compound of the formula : <CHEM> wherein R<1> and R<4> are each amino or a protected amino group, R<2> is carboxy(lower)alkyl or a protected carboxy(lower)alky], R<3> is lower alkyl, hydroxy(lower)alkyl or a protected hydroxy(lower)alkyl, and R<5> is hydrogen or lower alkyl, and a pharmaceutically acceptable salt thereof, processes for their preparation and pharmaceutical compositions comprising them as an active ingredient. The invention further relates to intermediate compounds of the formula <CHEM> and their preparation. |
申请公布号 |
AU642929(B2) |
申请公布日期 |
1993.11.04 |
申请号 |
AU19900067077 |
申请日期 |
1990.11.28 |
申请人 |
FUJISAWA PHARMACEUTICAL CO., LTD. |
发明人 |
TAKAO TAKAYA;KAZUO SAKANE;KENZI MIYAI;KOHJI KAWABATA |
分类号 |
A61K31/545;A61K31/425;A61K31/546;A61P31/04;C07D;C07D501/00;C07D501/04;C07D501/06;C07D501/18;C07D501/38;C07D501/46;C07D501/56 |
主分类号 |
A61K31/545 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|