259197-87-0Relevant academic research and scientific papers
The substituent effect of bridged triarylamine helicenes on light-emitting and charge transfer properties
Adachi, Yohei,Nakamoto, Masaaki,Shang, Rong,Yamamoto, Yohsuke,Yan, Chenting
, p. 457 - 460 (2020)
Methoxy-(7a), bromo-(7b), CF3-(7c) and hydroxyl-(7d) substituted bridged triarylamine helicenes were synthesized under mild conditions in 6598% yield. Their luminescence red-shifted with π-donating substituents and blue-shifted with the electro
Heterocyclic compounds and organic light-emitting diode including the same
-
, (2020/12/11)
The present invention relates to a heterocyclic compound represented by [Chemical Formula 1] below and an organic light-emitting diode including the same. The organic light-emitting diode according to the present invention is excellent in view of luminous characteristics such as driving voltage, lifespan, and efficiency. [Chemical Formula 1].
Aromatic ring strain in arylselenenyl bromides: Role in facile synthesis of selenenate esters via intramolecular cyclization
Selvakumar,Singh, Harkesh B.,Butcher, Ray J.
scheme or table, p. 10576 - 10591 (2011/02/22)
The synthesis and reactivity of 2,6-disubstituted arylselenium compounds derived from 2-bromo-5-tertbutylisophthalic acid (43) are described. The syntheses of bis(5-tert-butylisophthalic acid dimethyl ester)diselenide (46) and bis(5-tert-butylisophthalic
Bridged triarylamines: A new class of heterohelicenes
Field, Jason E.,Hill, Thomas J.,Venkataraman
, p. 6071 - 6078 (2007/10/03)
A series of bridged triarylamines, which constitute a new class of heterohelicenes, have been synthesized using a simple three-step procedure. These compounds are shown to be highly luminescent chromophores and are capable of being oxidized. The solid-sta
Formation and rearrangement of dithioxo- and diselenoxophosphoranes carrying bulky 4-t-butyl-2,6-bis(methoxyalkyl)phenyl groups
Yoshifuji, Masaaki,Nakazawa, Masahiko,Sato, Takeshi,Toyota, Kozo
, p. 43 - 55 (2007/10/03)
[4-t-Butyl-2,6-bis(1-methoxy-1-methylethyl)phenyl]phosphine, [4-t-butyl- 2,6-bis(2-methoxy-1,1-dimethylethyl)phenyl]phosphine, and [4-t-butyl-2,6- bis(3-methoxy-1,1-dimethylpropyl)phenyl]phosphine were prepared and allowed to react with sulfur or selenium, to give heterocyclic compounds containing phosphorus-oxygen bond, via rearrangement of the methyl moiety of the methoxy group.
