Preparation method for 9,9-bis[4-(2,3 epoxy propoxy ethyoxyl)phenyl]fluorene

The invention relates to a preparation method of 9,9-bis[4-(2,3 epoxy propoxy ethyoxyl)phenyl] fluorene. The preparation method specifically comprises the step of enabling raw materials 9,9-bis[4-(2-hydroxyethoxy)phenyl]fluorene and epichlorohydrin to react in the presence of sodium hydroxide and anhydrous calcium chloride. The preparation method of 9,9-bis[4-(2,3 epoxy propoxy ethyoxyl)phenyl] fluorene, provided by the invention, has the advantages of not using organic solvents, having fewer side reactions during the reaction, being high in yield, simple in operation, environmentally friendly and the like, thereby being suitable for industrial production. 本发明涉及种9，9-双[4-(2,3-环氧丙氧基乙氧基)苯基]芴的制备方法，具体是以9，9-双[4-(2-羟基乙氧基)苯基]芴和环氧氯丙烷为原料，在氢氧化钠和无水氯化钙的存在下进行反应。本发明提供制备9，9-双[4-(2,3-环氧丙氧基乙氧基)苯基]芴的方法，具有不使用有机溶剂、反应副反应少、收率高、操作简单、环境友好等优点，适合工业化生产。