| 发明名称 |
PROCESS FOR THE PURIFICATION OF CRUDE CLAVULANIC ACID |
| 摘要 |
There is disclosed a process for the preparation of substantially pure clavulanic acid as its pharmaceutically acceptable salts wherein there is used an amine salt of the clavulanic acid as intermediate.
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| 申请公布号 |
CA2107928(A1) |
申请公布日期 |
1994.04.22 |
| 申请号 |
CA19932107928 |
申请日期 |
1993.10.07 |
| 申请人 |
PHARMA DEVELOPMENT LTD. |
发明人 |
YANG, HO S.;CHOI, NAM H.;LEE, SANG C.;HAM, YUN B.;MIN, KYEONG B. |
| 分类号 |
C07D498/04;C07D503/00;C12P17/18;C12R1/465;(IPC1-7):C07D498/04 |
主分类号 |
C07D498/04 |
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