申请人:BASF Aktiengesellschaft
公开号:US03978144A1
公开(公告)日:1976-08-31
The manufacture of o-benzyltoluenes by reaction of o-xylyl halides with benzenes in the presence of boron trifluoride or its derivatives, and new o-benzyltoluenes. The new and known o-benzyltoluenes I manufactured by the process of the invention are starting materials for the manufacture of anthracene and anthraquinone and their derivatives.
在三氟化硼或其衍生物存在下,通过对邻二甲苯卤代物与苯反应制备邻苯甲基甲苯,以及新的邻苯甲基甲苯。本发明的工艺制备的新型和已知的邻苯甲基甲苯是制备蒽和蒽醌及其衍生物的起始原料。