Title:
１位、１’位、３位、３’位に複素単環基を有する、２，２’−ビベンゾ［ｄ］イミダゾリデン化合物、それを有する有機発光素子、表示装置
Document Type and Number:
Japanese Patent JP6552257
Kind Code:
B2
Abstract:
The present invention provides a 2,2'-bibenzo[d]imidazolidene compound expressed by the following general formula (1). In general formula (1), Ar1 to Ar4 each represent a substituted or unsubstituted heteromonocyclic group. R1 to R8 each represent a hydrogen atom or a substituent.
Inventors:
Atsushi Kamaya
Yosuke Nishide
Hirokazu Miyashita
Naoki Yamada
Yosuke Nishide
Hirokazu Miyashita
Naoki Yamada
Application Number:
JP2015093571A
Publication Date:
July 31, 2019
Filing Date:
April 30, 2015
Export Citation:
Assignee:
Canon Inc
International Classes:
C07D401/14; C07D403/14; C07D409/14; C09K11/06; H01L51/42; H01L51/46; H01L51/50; H05B44/00
Domestic Patent References:
| JP2014507789A | ||||
| JP2009530836A |
Foreign References:
| WO2007111262A1 |
Other References:
BOURSON, J.,Bulletin de la Societe Chimique de France,1971年,No. 10,pp. 3541-3547
KUCUKBAY, H. et al.,Il Farmaco,2003年,Vol. 58,pp. 431-437
KUCUKBAY, H. et al.,Il Farmaco,2003年,Vol. 58,pp. 431-437
Attorney, Agent or Firm:
Takuma Abe
Sogo Kuroiwa
Sogo Kuroiwa