发明名称 |
PROCESS FOR PURIFYING MESOTRIONE |
摘要 |
A method for reducing the cyanide levels in a mesotrione sample, said method comprising: (i) taking an aqueous solution of the mesotrione sample in an aqueous solvent, (ii) adjusting the pH of said aqueous solution to a value of 9.5 or higher, and (iii) crystallising the mesotrione out of solution is disclosed.
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申请公布号 |
CA2558077(C) |
申请公布日期 |
2012.11.20 |
申请号 |
CA20052558077 |
申请日期 |
2005.03.03 |
申请人 |
SYNGENTA PARTICIPATIONS AG |
发明人 |
BENKE, ALAN HENRY;WICHERT, JULIE MARIE |
分类号 |
C07C315/06;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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