On November 25, 2015, Gao, Chunji; Sun, Xiangnan; Chen, Ming; Cui, Ming; Cui, Dunzhu published a patent.Quality Control of Benzyl(4-bromophenyl)sulfane The title of the patent was Aromatic amine compound, its preparation and application in organic electroluminescence device. And the patent contained the following:
The invention relates to aromatic amine compound of formula I, its preparation and application in organic electroluminescence device. Compounds I, wherein R1, R2, R3, and R4 are independently H, halo, cyano, C1-C30 alkyl, etc.; Ar1 and Ar2 are independently C6-C50 arylidene; or Ar1, nitrogen atom directly connected with Ar1, and Ph ring of substituent group R1 together form the carbazole structure, or Ar2, nitrogen atom directly connected with Ar2 and Ph ring of substituent group R2 together form the carbazole structure, are claimed. Compound II was prepared by multi-step procedure (procedure given). The inventive aromatic amine compound can be used for preparing organic electroluminescence device. The experimental process involved the reaction of Benzyl(4-bromophenyl)sulfane(cas: 53136-21-3).Quality Control of Benzyl(4-bromophenyl)sulfane
The Article related to aromatic amine preparation application organic electroluminescence device, Benzene, Its Derivatives, and Condensed Benzenoid Compounds: Amines, Amine Oxides, Imines, and Quaternary Ammonium Compounds and other aspects.Quality Control of Benzyl(4-bromophenyl)sulfane
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