公开(公告)号：US20160368843A1

公开(公告)日：2016-12-22

申请号：US14902247

申请日：2014-06-25

Applicant: BASF SE

Inventor： Joaquim Henrique TELES ,  Joachim SIMON ,  Martine DEHN ,  Manuel DANZ ,  Richard DEHN

IPC: C07C29/16

CPC classification number: C07C29/16 ,  C07C29/095 ,  C07C29/88 ,  C07C31/125

Abstract: 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.

Abstract translation: 本发明涉及一种生产2,3,5-三甲基苯醌或含有2,3,5-三甲基苯醌的化合物的方法，该方法包括以下步骤：用氧或氧气氧化2,3,6-三甲基苯酚 在含有至少一种卤化铜（II）的催化剂或催化剂体系的存在下，在含有2,3,5-三甲基苯醌的混合物存在下，在两相或多相反应介质中存在的气体，其特征在于反应 介质含有水和至少一种具有6个或更多个，优选7个或更多个碳原子的仲脂族无环醇。