申请人:Ye Qing
公开号:US20090289547A1
公开(公告)日:2009-11-26
Organic compounds of formula I may be used in optoelectronic devices
wherein
R
1
is, independently at each occurrence, a C
1
-C
20
aliphatic radical, a C
3
-C
20
aromatic radical, or a C
3
-C
20
cycloaliphatic radical;
R2 is, independently at each occurrence, a C
1
-C
20
aliphatic radical, a C
3
-C
20
aromatic radical, or a C
3
-C
20
cycloaliphatic radical;
a is, independently at each occurrence, an integer ranging from 0-4;
b is, independently at each occurrence, an integer ranging from 0-3;
Ar
1
is a direct bond or heteroaryl, aryl, or alkyl or cycloalkyl;
Ar
2
is heteroaryl, aryl, or alkyl or cycloalkyl;
c is 0, 1 or 2; and
n is an integer ranging from 2-4.
化学式I的有机化合物可用于光电子器件,其中R1在每次出现时独立地是C1-C20脂肪基、C3-C20芳香基或C3-C20环脂肪基;R2在每次出现时独立地是C1-C20脂肪基、C3-C20芳香基或C3-C20环脂肪基;a在每次出现时独立地是0-4之间的整数;b在每次出现时独立地是0-3之间的整数;Ar1是直接键或杂环芳基、芳基、烷基或环烷基;Ar2是杂环芳基、芳基、烷基或环烷基;c为0、1或2;n是2-4之间的整数。