发明名称 Di-ortho-substituted di-meta-halogenated para-halomethylphenols
摘要 Included is a process to prepare a 4-HALOmethyl-3,5-dihalo-2,6-disubstitutedphenol from a 4-methyl(substituted)phenol and a HALOgenating agent, in an aprotic organic diluent. The process is highly selective and efficient. For example, high purity 4-bromomethyl-3,5-dibromo-2,6-dimethylphenol can be prepared from 2,4,6-trimethylphenol and bromine, in bromochloromethane at high conversion.
申请公布号 US4684752(A) 申请公布日期 1987.08.04
申请号 US19860858473 申请日期 1986.04.30
申请人 THE DOW CHEMICAL COMPANY 发明人 MENDOZA, ABEL
分类号 C07C37/02;C07C27/00;C07C37/62;C07C39/02;C07C39/26;C07C67/00;(IPC1-7):C07C39/24 主分类号 C07C37/02
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