Aromatic methylidene compound, methylstyryl compound for producing the same, production method therefor, and organic electroluminescent element
申请人:Hashimoto Mitsuru
公开号:US20050096491A1
公开(公告)日:2005-05-05
A compound of the formula (1):
wherein R
11
represents an alkyl group, an alkoxy group, a halogen atom, a cyano group, or a nitro group; n
11
is an integer of 0 to 4; R
21
and R
31
are a hydrogen atom, an alkyl group, a cycloalkyl group, an aromatic group, or a heteroaromatic group; or R
21
and R
31
together form a condensed ring consisting of aromatic rings or heteroaromatic rings; and Ar is selected from the groups consisting of groups represented by the following formulae:
and a methylstyryl compound for producing the same, the production methods thereof and an organic electroluminescent element having the compound.
该化合物的化学式为(1):其中R11代表烷基基团、烷氧基团、卤素原子、氰基或硝基基团;n11是0到4的整数;R21和R31分别是氢原子、烷基基团、环烷基基团、芳香基团或杂芳基团;或者R21和R31一起形成由芳香环或杂芳环组成的缩合环;Ar选择自下列化合物组成的基团:以及用于产生该化合物的甲基苯乙烯化合物,其生产方法和具有该化合物的有机电致发光元件。