发明名称 Process for preparing 1,4-dihydroxy-5,8-dihydronaphthalene and the related compounds
摘要 Process for preparing 1,4-dihydroxy-5,8-dihydronaphthalene and the related compounds. 1,4-Dihydroxy-5,8-dihydronaphthalene is obtained from benzoquinone and a 1,3-butadiene (which can be substituted by a halogen atom, or an acyl or alkyl group), in a single-stage reaction, in the presence of a ferric salt as catalyst. The products obtained can be used as anti-oxidising agents or as intermediates for preparing other anti-oxidising agents, for stabilising various organic materials.
申请公布号 FR2599029(A1) 申请公布日期 1987.11.27
申请号 FR19860007428 申请日期 1986.05.23
申请人 KOPPERS CO INC 发明人 YOSHIYUKI OKAMOTO ET RICHARD VICARI;VICARI RICHARD
分类号 C07C37/20;C07C39/23;(IPC1-7):C07C39/23;C07C39/42;C07C49/573;C07C45/69 主分类号 C07C37/20
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