合成了新的 N, N'-双 (4,6-二甲基嘧啶-2-基)- 和 N, N'-双 (2,3,5,6-四氟苯基)-取代的均苯四酸二酰亚胺。与先前合成的 N, N'-双(4-氟苯基)均苯四甲酸二酰亚胺相比,研究了它们的性质。密度泛函理论框架下的热重法、紫外光谱法、循环伏安法和量子化学计算被用来表征合成的化合物。嘧啶循环的引入显着降低了最低未占分子轨道的能量。合成的所有化合物中最高占据的分子轨道是深埋的(约 -7 eV)。
NOVEL IMIDE DERIVATIVE, MATERIAL FOR ORGANIC ELECTROLUMINESCENT DEVICE AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME
申请人:MORISHITA Hironobu
公开号:US20070160905A1
公开(公告)日:2007-07-12
An imide derivative represented by the following formula (A):
wherein R
a
and R
b
are each a hydrogen atom, a halogen atom, a cyano group, an alkyl group, a fluoroalkyl group or an aryl group; at least one of R
a
and R
b
is a fluoroalkyl group; and R
c
and R
d
are each a substituted or unsubstituted benzyl group, an aryl group, a heterocycle, a fluoroalkyl group or an imide group.