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Patent Searching and Data


Title:
NOVEL FLUORENE COMPOUND
Document Type and Number:
Japanese Patent JP2012197259
Kind Code:
A
Abstract:

To provide a novel fluorene compound having light emission characteristics, charge transport performance and the like.

An ester of a dicarboxylic acid represented by formula (1a) and a compound represented by formula (1b) are caused to react in the presence of a base. In the formulae, R1, R3 and R4 are identical or different, and are a hydrogen atom or a substituent; R2 is a substrate; m is an integer of 0 to 3; and two R1 may bond to each other to form a ring.


Inventors:
OKAWA TOSHIFUMI
YAMADA MASAHIRO
NAKAJO YOSHIKI
TANAKA KAZUO
Application Number:
JP2011196913A
Publication Date:
October 18, 2012
Filing Date:
September 09, 2011
Export Citation:
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Assignee:
OSAKA GAS CHEM KK
UNIV KYOTO
International Classes:
C07C49/84; C07C45/45; C07F5/02; C09K11/06; H01L51/50
Foreign References:
US20030234396A12003-12-25
RU2296756C22007-04-10
Other References:
JPN6015031769; DOMERCQ,B. et al: 'Electron-Transport Properties and Use in Organic Light-Emitting Diodes of a Bis(dioxaborine)fluorene' Journal of Physical Chemistry B Vol.108, No.25, 2004, pp.8647-8651
Attorney, Agent or Firm:
鍬田 充生
阪中 浩