申请人:Eastman Kodak Company
公开号:US20040131880A1
公开(公告)日:2004-07-08
An organic compound comprising a complex fluorene structure represented by one of the following formulas:
1
wherein:
X
1
, X
2
, X
3
, and X
4
are individually the same or different and include a moiety containing CH or N; R
1
, R
2
, R
3
, and R
4
are substituents each being individually hydrogen, or alkyl, or alkenyl, or alkynyl, or alkoxy of from 1 to 40 carbon atoms; aryl or substituted aryl of from 6 to 60 carbon atoms; or heteroaryl or substituted heteroaryl of from 4 to 60 carbons; or F, Cl, or Br; or a cyano group; or a nitro group; or R
3
, or R
4
or both are groups that form fused aromatic or heteroaromatic rings.
一种有机化合物,包含由下列公式之一表示的复杂芴结构:
1
其中
X
1
, X
2
, X
3
和 X
4
各自相同或不同,并包括含有 CH 或 N 的分子; R
1
, R
2
, R
3
和 R
4
是各自独立的取代基:氢、或 1 至 40 个碳原子的烷基、或烯基、或炔基、或烷氧基;6 至 60 个碳原子的芳基或取代芳基;或 4 至 60 个碳原子的杂芳基或取代杂芳基;或 F、Cl 或 Br;或氰基;或硝基;或 R
3
或 R
4
或两者都是形成融合芳香族或杂芳环的基团。