| 发明名称 |
Process for separating stereoisomers of folinic acid |
| 摘要 |
The (6S) stereoisomer of folinic acid is obtained in high optical purity by salification of (R,S) folinic acid with di- or polyamines and subsequent selective crystallization of the desired diasteromeric salt.
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| 申请公布号 |
US5599931(A) |
申请公布日期 |
1997.02.04 |
| 申请号 |
US19950456767 |
申请日期 |
1995.06.01 |
| 申请人 |
BRACCO S.P.A. |
发明人 |
RIPA, GIORGIO;PIVA, RODOLFO;FEKDER, ERNST |
| 分类号 |
C07D475/04;(IPC1-7):C07D475/04 |
主分类号 |
C07D475/04 |
| 代理机构 |
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