申请人:Toray Industries, Inc.
公开号:EP2415746A1
公开(公告)日:2012-02-08
Disclosed are a method which can produce a chemical compound precursor body for a light-emitting element material which is difficult to produce using conventional methods, and a method for therefrom producing a suitable material and an organic electroluminescent element utilizing same. The disclosed precursor body for a light-emitting element material is represented by general formula 1. [Formula 1] (wherein, R1 - R6 may be the same or different from each other, and are chosen from the set consisting of hydrogen, an alkyl group, a cycloalkyl group, an alkenyl group, a cycloalkenyl group, an alkoxy group, an alkylthio group, an aryl ether group, an aryl thieoether group, an aryl group, a heteroaryl group, and a halogen. However, of R1 - R6, at least one must have a condensed aromatic hydrocarbon with at least two rings.)
本发明公开了一种方法,该方法可生产出用传统方法难以生产的用于发光元件材料的化合物前驱体,以及用该化合物前驱体生产合适材料和有机电致发光元件的方法。所公开的发光元件材料的前体用通式 1 表示。[式 1](其中,R1-R6 可以相同,也可以互不相同,并选自氢、烷基、环烷基、烯基、环烯基、烷氧基、烷硫基、芳基醚基、芳基硫醚基、芳基、杂芳基和卤素组成的集合。不过,在 R1 - R6 中,至少有一个必须具有至少两个环的缩合芳香烃)。