Title:
COMPOUND
Document Type and Number:
Japanese Patent JP2018048181
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a halogen-containing intermediate for synthesizing a novel fluorene derivative for obtaining an element with high luminous efficiency.SOLUTION: The present invention provides a halogen-containing intermediate, represented by a compound shown by the left side of the following reaction formula, for producing an amino group-containing fluorene derivative represented by formula (151).SELECTED DRAWING: None
Inventors:
OZAKA HARUE
SHIMOGAKI TOMOKO
SUZUKI TSUNENORI
OSAWA NOBUHARU
KAWAKAMI SACHIKO
SEO TETSUSHI
SHIMOGAKI TOMOKO
SUZUKI TSUNENORI
OSAWA NOBUHARU
KAWAKAMI SACHIKO
SEO TETSUSHI
Application Number:
JP2017207007A
Publication Date:
March 29, 2018
Filing Date:
October 26, 2017
Export Citation:
Assignee:
SEMICONDUCTOR ENERGY LAB CO LTD
International Classes:
C07C25/22; H01L51/50
Domestic Patent References:
| JP2007230867A | 2007-09-13 | |||
| JP2003261472A | 2003-09-16 | |||
| JPH1039532A | 1998-02-13 | |||
| JP2006222010A | 2006-08-24 | |||
| JP2005232315A | 2005-09-02 | |||
| JP2005104971A | 2005-04-21 | |||
| JP2006523247A | 2006-10-12 | |||
| JP2004315495A | 2004-11-11 |
Foreign References:
| WO2009035295A2 | 2009-03-19 | |||
| WO2009005272A2 | 2009-01-08 | |||
| WO2008069586A1 | 2008-06-12 | |||
| KR20080104997A | 2008-12-03 |
Other References:
PING-I SHIN ET AL.: "Novel host material for highly efficient blue phosphorescent OLEDs", JOURNAL OF MATERIALS CHEMISTRY, vol. 17, JPN6018030433, 2007, pages 1692 - 1698, ISSN: 0003940437