发明名称 |
Process for the preparation of highly pure crystalline (R,S)-cefuroxime axetil. |
摘要 |
A process for the preparation of highly pure crystalline form of cefuroxime-1-acetoxyethyl ester (cefuroxime axetil) from cefuroxime by reacting an amine salt of cefuroxime with an esterifying reagent. |
申请公布号 |
ZA200300472(B) |
申请公布日期 |
2003.10.16 |
申请号 |
ZA20030000472 |
申请日期 |
2003.01.17 |
申请人 |
RANBAXY LABORATORIES LIMITED |
发明人 |
OM DUTT TYAGI;GYAN CHAND YADAV;VIJAY KUMAR HANDA |
分类号 |
C07D501/04;A61P31/04;C07B61/00;C07D501/00;C07D501/14;C07D501/34 |
主分类号 |
C07D501/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|