PYRIDINE SUBSTITUTED 2,2'-DI-9H-CARBAZOL-9-YL-[1,1'-BIPHENYL]-DICARBONITRILE DERIVATIVES AND RELATED COMPOUNDS FOR USE IN OPTOELECTRONIC DEVICES
The invention relates to pyridine-substituted 2,2'-di-9H-carbazol-9-yl-[1,1'-biphenyl]dicarbonitrile derivatives and related compounds of formula (I), especially for use in optoelectronic components. T, V, W, X are selected from a group consisting of CN and R1; RT, RV, RW are selected from...
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Format | Patent |
Language | English French German |
Published |
13.07.2022
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Subjects | |
Online Access | Get full text |
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Summary: | The invention relates to pyridine-substituted 2,2'-di-9H-carbazol-9-yl-[1,1'-biphenyl]dicarbonitrile derivatives and related compounds of formula (I), especially for use in optoelectronic components. T, V, W, X are selected from a group consisting of CN and R1; RT, RV, RW are selected from a group consisting of CN and R2; L', L", LIII are selected from a group consisting of N and CR'; Z is at each occurrence identical or different and is a direct bond or is selected from the group consisting of CR3R4, C=CR3R4, C=0, C=NR3, NR3, O, SiR3R4, S, S(O) and S(O)2; and wherein precisely one radical selected from the group consisting of T, V, W and X is CN, precisely one radical selected from RT, RV and RW is CN and precisely one radical selected from L', L" and LIII is N. |
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Bibliography: | Application Number: EP20190721540 |