发明名称 |
PROCESS FOR PURIFYING MESOTRIONE |
摘要 |
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) crystallising the purified mesotrione out of solution.
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申请公布号 |
CA2537986(A1) |
申请公布日期 |
2005.04.21 |
申请号 |
CA20042537986 |
申请日期 |
2004.10.01 |
申请人 |
SYNGENTA PARICIPATIONS AG |
发明人 |
GUIDETTI-GREPT, REGINE LAURE;WICHERT, JULIE MARIE;BENKE, ALAN HENRY |
分类号 |
C07C315/06;C07C315/04;C07C317/24 |
主分类号 |
C07C315/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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