pi-Conjugated compound having cardo structure, process for the preparation thereof and use thereof
申请人:TOSOH CORPORATION
公开号:EP1690847A1
公开(公告)日:2006-08-16
A π-conjugated compound having a cardo structure of formula (1):
where R1 and R2 are hydrogen, alkyl, alkoxy, phenyl, naphthyl, phenoxy or halogen; Ar1 is a group of formula (2) or (3):
where R3 thru R6 are hydrogen, alkyl, alkoxy, aryl, hetero-aryl, aryloxy or a halogen, and 1 and m are 0-3, and n is 0-2; and Ar2 is aryl or hetero aryl. The π-conjugated compound has good stability and is used as light emitting material.
一种具有式(1)的 Cardo 结构的 π-共轭化合物:
其中 R1 和 R2 是氢、烷基、烷氧基、苯基、萘基、苯氧基或卤素;Ar1 是式 (2) 或 (3) 的基团:
其中 R3 至 R6 为氢、烷基、烷氧基、芳基、杂芳基、芳氧基或卤素,1 和 m 为 0-3,n 为 0-2;Ar2 为芳基或杂芳基。π-共轭化合物具有良好的稳定性,可用作发光材料。