Functionalization of boron-doped tri(9,10-anthrylene)s
摘要:
9,10-Dianthryl-9,10-dihydro-9,10-diboraanthracene derivatives bearing two peripheral chloro (3) or bromo (5) substituents have been synthesized. X-ray crystallography reveals a mutually perpendicular orientation of the individual planes within each of the molecules. The two bromo substituents in 5 can be replaced by NMe2 (6) or thiophen-2-yl (7) groups using Me3Sn-NMe2 or nBu(3)Sn-C4H3S and Pd-mediated C-N or C-C coupling protocols. Compounds 3, 5, and 7 show TICT photoluminescence and a pronounced positive solvatochromism in agreement with a charge-separated excited state. (C) 2013 Elsevier Ltd. All rights reserved.
Novel soluble compound and organic electroluminescent devices
申请人:Hosokawa Chishio
公开号:US20080160344A1
公开(公告)日:2008-07-03
A novel soluble compound which is a distyrylarylene derivative having a soluble substituent and a specific central group and having a solubility of 0.5% by weight or greater at 20° C. in an organic solvent; and an organic electroluminescence device having an organic thin film layer which has a single layer or a plurality of layers, is disposed between a cathode and an anode and has at least one layer containing the novel soluble compound. The organic thin film layer can be formed in accordance with a wet process, and the organic electroluminescence device exhibiting a great efficiency of light emission can be produced easily.
NOVEL SOLUBLE COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICES
申请人:IDEMITSU KOSAN CO., LTD.
公开号:EP1440959A1
公开(公告)日:2004-07-28
A novel soluble compound which is a distyrylarylene derivative having a soluble substituent and a specific central group and having a solubility of 0.5% by weight or greater at 20°C in an organic solvent; and an organic electroluminescence device having an organic thin film layer which has a single layer or a plurality of layers, is disposed between a cathode and an anode and has at least one layer containing the novel soluble compound. The organic thin film layer can be formed in accordance with a wet process, and the organic electroluminescence device exhibiting a great efficiency of light emission can be produced easily.
9,10-Dianthryl-9,10-dihydro-9,10-diboraanthracene derivatives bearing two peripheral chloro (3) or bromo (5) substituents have been synthesized. X-ray crystallography reveals a mutually perpendicular orientation of the individual planes within each of the molecules. The two bromo substituents in 5 can be replaced by NMe2 (6) or thiophen-2-yl (7) groups using Me3Sn-NMe2 or nBu(3)Sn-C4H3S and Pd-mediated C-N or C-C coupling protocols. Compounds 3, 5, and 7 show TICT photoluminescence and a pronounced positive solvatochromism in agreement with a charge-separated excited state. (C) 2013 Elsevier Ltd. All rights reserved.