申请人:Kyushu University,
National University Corporation
公开号:EP2808323A1
公开(公告)日:2014-12-03
A compound represented by the general formula (1) is useful as a light-emitting material. In the general formula (1), Ar1 to Ar3 represent an aryl group, provided that at least one thereof represents an aryl group substituted by a group represented by the general formula (2). In the general formula (2), R1 to R8 represent a hydrogen atom or a substituent; Z represents O, S, O=C or Ar4-N; and Ar4 represents an aryl group.
通式(1)所代表的化合物作为发光材料是有用的。在通式(1)中,Ar1至Ar3代表芳基,前提是其中至少一个代表被通式(2)所代表的基团取代的芳基。在通式(2)中,R1至R8代表氢原子或取代基;Z代表O、S、O=C或Ar4-N;Ar4代表芳基。