| 发明名称 |
NOVEL THIOESTER DERIVATIVES OF THIAZOLYL ACETIC ACID AND THEIR USE IN THE PREPARATION OF CEPHALOSPORIN COMPOUNDS |
| 摘要 |
<p>The present invention provides novel thioester derivatives of thiazolyl acet ic acid of the general formula (I), also, the invention provides a method for preparation of the thioester derivatives and reaction of the thioester derivatives with cephem carboxylic acids to produce cephalosporin antibiotic compounds having general formula (II).</p> |
| 申请公布号 |
CA2433783(A1) |
申请公布日期 |
2002.07.11 |
| 申请号 |
CA20012433783 |
申请日期 |
2001.02.28 |
| 申请人 |
ORCHID CHEMICALS & PHARMACEUTICALS LIMITED |
发明人 |
LUTHRA, PARVEN KUMAR;DESHPANDE, PANDURANG BALWANT |
| 分类号 |
C07D417/12;C07D501/00;C07D501/04;C07D501/06;C07D501/14;C07D501/22;C07D501/24;C07D501/36;C07D501/46;(IPC1-7):C07D417/12 |
主分类号 |
C07D417/12 |
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