发明名称 |
Antibiotic derivatives, derived from cephalosporins with thiazolyl substituents, pharmaceutical preparations and salts thereof |
摘要 |
The present invention relates to derivatives of the family of cephalosporins, of formula: <IMAGE> (I) in which <IMAGE> is an acid, a salt or an ester of this acid, R1 is a group of form <IMAGE> in which RA and RB are H or alkyl or form a saturated cyclobutyl or cyclopentyl ring and RC is H or COOH, R2 is a thiazolium salt or a OCOCH2RD group in which RD is a 1,3-thiazol-4-yl group. The invention also relates to a process for preparing the products of formula (I) and to drugs containing said products.
|
申请公布号 |
US4476123(A) |
申请公布日期 |
1984.10.09 |
申请号 |
US19820353890 |
申请日期 |
1982.03.02 |
申请人 |
SANOFI |
发明人 |
LABEEUW, BERNARD;SALHI, ALI |
分类号 |
A61K;A61K31/545;A61K31/546;A61P31/04;C07D;C07D501/00;C07D501/20;C07D501/24;C07D501/34;C07D501/46;C07D501/56;(IPC1-7):A61K31/54 |
主分类号 |
A61K |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|