发明名称 Chemical process
摘要 Phenols with a methyl group substituted on the phenolic benzene ring, such as 2,6-di-tert-butyl-p-cresol, can be produced by reacting a halomethyl group substituted on a phenol such as 2,6-di-tert-butyl-4-chloromethylphenol, with hydrogen in the presence of a hydrogenation catalyst, such as palladium.
申请公布号 US4308407(A) 申请公布日期 1981.12.29
申请号 US19800179051 申请日期 1980.08.18
申请人 ETHYL CORPORATION 发明人 MELTSNER, BERNARD R.;ODENWELLER, JOSEPH D.
分类号 C07C37/00;(IPC1-7):C07C39/06 主分类号 C07C37/00
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