Pi-conjugated compound having cardo structure, process for preparing same and use of same
申请人:Nishiyama Masakazu
公开号:US20060186797A1
公开(公告)日:2006-08-24
A π-conjugated compound having a cardo structure of formula (1):
where R
1
and R
2
are hydrogen, alkyl, alkoxy, phenyl, naphthyl, phenoxy or halogen; Ar
1
is a group of formula (2) or (3):
where R
3
thru R
6
are hydrogen, alkyl, alkoxy, aryl, hetero-aryl, aryloxy or a halogen, and l and m are 0-3, and n is 0-2; and Ar
2
is aryl or hetero aryl. The π-conjugated compound has good stability and is used as light emitting material.
具有如下结构的π共轭化合物:其中R1和R2为氢、烷基、烷氧基、苯基、萘基、苯氧基或卤素;Ar1为式(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,l和m为0-3,n为0-2;Ar2为芳基或杂芳基。该π共轭化合物具有良好的稳定性,可用作发光材料。