72433-66-0Relevant articles and documents
COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING THE SAME
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, (2019/07/18)
The present invention provides a compound of chemical formula 1 and an organic light emitting device comprising the same. The compound according to the present invention has excellent electrochemical and thermal stability, thereby having excellent lifespan characteristics.COPYRIGHT KIPO 2019
An electroluminescent compound and an electroluminescent device comprising the same
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, (2020/09/12)
The present invention relates to organic light emitting compounds represented by chemical formula 1-1 to chemical formula 1-2. An organic electroluminescent device using the same has excellent light emitting efficiency and can be driven at low voltage, thereby having improved power efficiency and long life characteristics.COPYRIGHT KIPO 2015
New Methods and Reagents in Organic Synthesis. 60. A New Synthesis of Aromatic and Heteroaromatic Amines Using Diphenyl Phosphorazidate (DPPA)
Mori, Shigehiro,Aoyama, Toyohiko,Shioiri, Takayuki
, p. 1524 - 1530 (2007/10/02)
Aromatic and heteroaromatic organometallics (Grignard and lihium compounds) reacts with diphenyl phosphorazidate (DPPA) to give labile phosphinyltriazenes.A study of the conversion of phosphinyltriazenes into amines has revealed that reductive work-up with aluminum hydride gives much better results than acidic or alkaline work-up.Sequential treatment of aromatic and heteroaromatic organometallics with DPPA, followed by aluminum hydride provides a convenient new method for the preparation of aromatic and heteroaromatic amines.Keywords - organometallic; aromatic halide; Grignard compound; organolithium compound; aromatic amine; heteroaromatic amine; phosphinyltriazene; hydride reduction; diphenyl phosphorazidate