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Title:
ASYMMETRIC 1,2-BIS(DIARYLAMINO)BENZENE, METHOD FOR PRODUCING SAME, AND APPLICATION OF SAME
Document Type and Number:
WIPO Patent Application WO/2021/201287
Kind Code:
A1
Abstract:
Provided are: an asymmetric 1,2-bis(diarylamino)benzene that is useful as a material in an organic EL element; a method for producing the asymmetric 1,2-bis(diarylamino)benzene; an application of the asymmetric 1,2-bis(diarylamino)benzene as an electron-hole-transporting material or a colored-light-emitting material; and an orthophenylene diamine, which is an intermediate that is useful for producing the asymmetric 1,2-bis(diarylamino)benzene.　An asymmetric 1,2-bis(diarylamino)benzene represented by general formula (1), and an application of the same.

Inventors:
NAKAMURA MASAHARU (JP)
AGATA RYOSUKE (JP)
MATSUDA HIROSHI (JP)
SHARMA AKHILESH KUMAR (JP)
SON EUN-CHEOL (JP)
RAMON FRANCISCO BERNARDINO AVENA (JP)
Application Number:
PCT/JP2021/014366
Publication Date:
October 07, 2021
Filing Date:
April 02, 2021
Export Citation:
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Assignee:
UNIV KYOTO (JP)
International Classes:
C07C211/54; C07C209/10; C07C211/55; C07D209/88; G09F9/30; H01L27/32; H01L51/50
Domestic Patent References:
WO2017217654A12017-12-21
WO2007063986A12007-06-07
WO2015056965A12015-04-23
Foreign References:
JP2017165722A2017-09-21
US20170288148A12017-10-05
KR20190078040A2019-07-04
KR20160091198A2016-08-02
CN110577488A2019-12-17
CN110156611A2019-08-23
KR20150112880A2015-10-07
JPH07157454A1995-06-20
KR20200100299A2020-08-26
Other References:
WELZEL PETER: "Die thermische Spaltung des Tetraphenylhydrazins. E h Beitrag zum Problem der nicht katalysierten Benzidin-Umlagerung", CHEMISCHE BERICHTE, 1 January 1970 (1970-01-01), pages 1318 - 1333, XP055923899, [retrieved on 20220523]
Attorney, Agent or Firm:
NAGATO & PARTNERS PATENT PROFESSIONAL CORPORATION (JP)
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