申请人:BASF Aktiengesellschaft
公开号:US04117019A1
公开(公告)日:1978-09-26
A process for the manufacture of o-benzyltoluenes by reaction of o-xylyl halides with benzenes in the presence of sulfuric acid or in the presence of phosphoric acid and adjuvants or in the presence of sulfuric acid and adjuvants. The products are starting materials for the manufacture of anthracene and anthraquinone and their derivatives.
一种通过在硫酸或磷酸和助剂或硫酸和助剂存在下,将邻二甲苯卤代物与苯反应制备邻苯甲基甲苯的方法。该产品是制备蒽和蒽醌及其衍生物的起始原料。