发明名称 METHOD FOR PRODUCING 2,3,5-TRIMETHYL BENZOQUINONE BY OXIDATION OF 2,3,6-TRIMETHYLPHENOL
摘要 The invention relates to a method for producing 2,3,5-trimethyl benzoquinone or a compound containing 2,3,5-trimethyl benzoquinone, the method comprising the following steps: Oxidation of 2,3,6-trimethylphenol with oxygen or an oxygen-containing gas in a two-or multi-phase reaction medium in the presence of a catalyst or catalyst system containing at least one copper (II)-halide to a mixture containing 2,3,5-trimethyl benzoquinone, characterized in that the reaction medium contains water and at least one secondary aliphatic acyclic alcohol having 6 or more, preferably 7 or more, carbon atoms.
申请公布号 US2016368887(A1) 申请公布日期 2016.12.22
申请号 US201414902231 申请日期 2014.06.25
申请人 BASF SE 发明人 DEHN Richard;KRAUS Michael;DEHN Martine;DANZ Manuel;TELES Joaquim Henrique
分类号 C07D311/72;C07C50/04;C07C46/08 主分类号 C07D311/72
代理机构 代理人
主权项
地址 Ludwigshafen DE