申请人:——
公开号:US20030189191A1
公开(公告)日:2003-10-09
Fluorescent maleimides of the formula I
1
wherein
R
1
and R
2
independently from each other stand for
2
wherein Q
1
stands for hydrogen, halogen, phenyl, —E—C
1
-C
8
alkyl, —E-phenyl, wherein phenyl can be substituted up to three times with C
1
-C
8
alkyl, halogen, C
1
-C
8
alkoxy, diphenylamino, —CH═CH—Q
2
, wherein Q
2
stands for phenyl, pyridyl, or thiophenyl, which can be substituted up to three times with C
1
-C
8
alkyl, halogen, C
1
-C
8
alkoxy, —CN, wherein E stands for oxygen or sulfur, and wherein R
21
stands for C
1
-C
8
alkyl, phenyl, which can be substituted up to three times with C
1
-C
4
alkyl, C
1
-C
4
alkoxy, or dimethylamino, and R
22
and R
23
independently from each other stand for hydrogen, R
21
, C
1
-C
8
alkoxy, or dimethylamino,
or —NR
4
R
5
, wherein R
4
and R
5
, independently from each other stand for hydrogen, phenyl, or C
1
-C
8
alkyl-carbonyl, or —NR
4
R
5
stands for a five- or six-membered ring system, and R
3
stands for allyl,
3
wherein Q
3
stands for hydrogen, halogen, C
1
-C
8
alkoxy, or C
1
-C
8
alkyl-amido, unsubstituted or substituted C
1
-C
8
alkyl, unsubstituted or up to three times with halogen, —NH
2
, —OH, or C
1
-C
8
alkyl substituted phenyl,
and Z stands for a di- or trivalent radical selected from the group consisting of substituted or unsubstituted cyclohexylene, preferably 1,4-cyclohexylene, triazin-2,4,6-triyl, C
1
-C
6
alkylene, 1,5-naphthylene,
4
wherein
Z
1
, Z
2
and Z
3
, independently from each other stand for cyclohexylene or up to three times with C
1
-C
4
alkyl substituted or unsubstituted phenylene, preferably unsubstituted or substituted 1,4-phenylene,
and wherein R
6
and R
7
, independently from each other, stand for
5
n stands for 1, 2 or 3, and m stands for 1 or 2, with the proviso, that R
1
and R
2
not simultaneously stand for phenyl,
and its different uses such as in electroluminescent devices and as void detection compounds.
公式I1的荧光马来酰亚胺,其中R1和R2互相独立地为2,其中Q1代表氢,卤素,苯基,-E-C1-C8烷基,-E-苯基,其中苯基可以被C1-C8烷基,卤素,C1-C8烷氧基,二苯胺基,-CH═CH-Q2取代,其中Q2代表苯基,吡啶基或噻吩基,可以被C1-C8烷基,卤素,C1-C8烷氧基,-CN取代,其中E代表氧或硫,且R21代表C1-C8烷基,苯基,其中苯基可以被C1-C4烷基,C1-C4烷氧基或二甲基氨基取代,而R22和R23互相独立地代表氢,R21,C1-C8烷氧基或二甲基氨基,或-NR4R5,其中R4和R5互相独立地代表氢,苯基或C1-C8烷基-羰基,或-NR4R5代表五元或六元环系统,而R3代表丙烯基,其中Q3代表氢,卤素,C1-C8烷氧基或C1-C8烷基酰胺,未取代或取代C1-C8烷基,未取代或最多三次取代卤素,-NH2,-OH或取代苯基的C1-C8烷基,而Z代表从取代或未取代的环己烷基,优选为1,4-环己烷基,三嗪-2,4,6-三基基,C1-C6烷基,1,5-萘基选择的二价或三价基团,其中Z1,Z2和Z3互相独立地代表环己烷基或取代或未取代的苯基,优选为未取代或取代的1,4-苯基,而R6和R7互相独立地代表5,n代表1、2或3,m代表1或2,但R1和R2不能同时代表苯基,其在发光电子器件和空隙检测化合物等不同用途中的应用。