发明名称 Antioxidant process
摘要 3,5-dialkyl-4-hydroxybenzyl-substituted benzene compounds are made by reacting 2,6-dialkyl-4-methoxymethyl phenols with a benzene compound having an unsubstituted nuclear position in an inert solvent and in the presence of an organic sulfonic acid catalyst while distilling methanol by-product from the reaction mixture as it forms.
申请公布号 US4992597(A) 申请公布日期 1991.02.12
申请号 US19890411654 申请日期 1989.09.25
申请人 ETHYL CORPORATION 发明人 MINA, GEORGE L.;HEIDEBRECHT, GARY D.
分类号 C07C37/16 主分类号 C07C37/16
代理机构 代理人
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