The present invention relates to a method for preparing 2-alkylanthracene, wherein said method comprises the following steps: separating 2-alkylanthracene from a reaction product of anthracene alkylation reaction, the anthracene alkylation reaction is a reaction of anthracene and an alkylation reagent under an alkylation condition and in the presence of an alkylation reaction solvent and a catalyst; wherein the reaction product of the anthracene alkylation reaction contains anthracene and the product of a series of alkylanthracenes containing 2-alkylanthracene; preferably, the alkyl is C4-C7 alkyl.
本发明涉及一种制备2-烷基
蒽的方法,其中所述方法包括以下步骤:从
蒽烷基化反应的反应产物中分离出2-烷基
蒽,
蒽烷基化反应是
蒽和烷基化试剂在烷基化条件下,在烷基化反应溶剂和催化剂的存在下进行的反应;其中
蒽烷基化反应的反应产物含有
蒽和一系列含有2-烷基
蒽的烷基
蒽的产物;优选地,烷基为C4-C7烷基。