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Title:
NITROGEN-CONTAINING AROMATIC HETEROCYCLIC DERIVATIVE AND ORGANIC ELECTROLUMINESCENCE DEVICE USING SAME
Document Type and Number:
WIPO Patent Application WO/2012/029253
Kind Code:
A1
Abstract:
Nitrogen-containing aromatic heterocyclic derivative represented by the formula. X1 to X3 represent a single bond, CRaRb, NRc, an oxygen atom, or a sulfur atom. In the case where all of X1 to X3 have a single bond, at least one of Ara, Arb, and Arc represents an aryl group having 6 to 20 ring carbon atoms substituted with a heteroaryl group, an aryloxy group or a heteroaryloxy group, or a substituted or unsubstituted heteroaryl group having 5 to 20 ring carbon atoms.

Inventors:
KATO TOMOKI (JP)
NISHIMURA KAZUKI (JP)
HOSOKAWA CHISHIO (JP)
NUMATA MASAKI (JP)
NAGASHIMA HIDEAKI (JP)
Application Number:
PCT/JP2011/004700
Publication Date:
March 08, 2012
Filing Date:
August 24, 2011
Export Citation:
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Assignee:
IDEMITSU KOSAN CO (JP)
KATO TOMOKI (JP)
NISHIMURA KAZUKI (JP)
HOSOKAWA CHISHIO (JP)
NUMATA MASAKI (JP)
NAGASHIMA HIDEAKI (JP)
International Classes:
C07D209/86; C07D219/02; C07D401/14; C07D405/14; C09K11/06; H01L51/50
Domestic Patent References:
WO2007069607A12007-06-21
WO2003078541A12003-09-25
WO2007132678A12007-11-22
WO2007132704A12007-11-22
WO2008015949A12008-02-07
WO2011048821A12011-04-28
WO2011048822A12011-04-28
WO2011071255A12011-06-16
WO2008023623A12008-02-28
WO2009107596A12009-09-03
WO2009081857A12009-07-02
Foreign References:
JP2006298898A2006-11-02
KR20090028943A2009-03-20
JPH083547A1996-01-09
JP2008135498A2008-06-12
JP2007288035A2007-11-01
JP2007311460A2007-11-29
JP4134280B22008-08-20
US20070273270A12007-11-29
JP3614405B22005-01-26
JP3571977B22004-09-29
US4780536A1988-10-25
US20090243473A12009-10-01
US20080014464A12008-01-17
US20090021160A12009-01-22
Other References:
FENG, G. ET AL.: "Synthesis and optical properties of starburst carbazoles based on 9-phenylcarbazole core", SYNLETT, no. 17, 2006, pages 2841 - 2845
See also references of EP 2617712A4
Attorney, Agent or Firm:
WATANABE, Kihei et al. (JP)
Kihei Watanabe (JP)
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Claims: