发明名称 METHOD FOR PREPARING THIOMETHYLPHENOLS
摘要 The present invention relates to a process for preparing thiomethylphenol derivatives, and particularly to a simple process of preparing thiophenol derivatives by performing a reaction of a phenol derivative, a mercaptan derivative and paraformaldehyde in a solvent in the presence of a given amount of heterocyclic amine base and acids, thereby capable of maintaining a mild reaction condition and providing thiomethylphenol derivatives with an improved discoloration by purification using acids.
申请公布号 US2008081929(A1) 申请公布日期 2008.04.03
申请号 US20070746833 申请日期 2007.05.10
申请人 LEE HYUNG-JAE;KIM JIN-EOK 发明人 LEE HYUNG-JAE;KIM JIN-EOK
分类号 C07C319/02 主分类号 C07C319/02
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