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PROCÉDÉ DE PRODUCTION DE CRISTAL D'UN COMPOSÉ URACILE
专利权人:
Sumitomo Chemical Company Limited
发明人:
SATO, Yuki
申请号:
EP17827696
公开号:
EP3486241A4
申请日:
2017.07.13
申请国别(地区):
EP
年份:
2020
代理人:
摘要:
The present invention provides a method for producing a crystal of a uracil compound with high purity by a process which can be carried out in an industrial scale. Specifically, the present invention provides a method for producing a crystal of a uracil compound characterized in that the method comprises dissolving a composition comprising a uracil compound represented by formula (1) in organic solvents consisting of a C3-C6 alcohol solvent and an aromatic solvent to obtain a solution, and precipitating a crystal of said uracil compound from the solution.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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