| 发明名称 |
PROCESS FOR PURIFYING MESOTRIONE |
| 摘要 |
<p>A process for reducing the levels of undesirable impurities in a mesotrione sample is disclosed, said process comprising the steps of: (i) forming a mesotrione enolate solution in an aqueous solvent, (ii) carrying out one or more purification processes, and (iii) crystallizing the purified mesotrione out of solution.</p> |
| 申请公布号 |
EP1682497(A1) |
申请公布日期 |
2006.07.26 |
| 申请号 |
EP20040765733 |
申请日期 |
2004.10.01 |
| 申请人 |
SYNGENTA PARTICIPATIONS AG |
发明人 |
WICHERT, JULIE MARIE;BENKE, ALAN HENRY;GUIDETTI-GREPT, REGINE LAURE |
| 分类号 |
C07C315/06;C07C315/04;C07C317/24 |
主分类号 |
C07C315/06 |
| 代理机构 |
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