4-Bromophenylacetonitrile has been used in the synthesis of :new fluorene-based alternating polymerslight-emitting copolymer, poly(N4,N4-bis-(4-phenyl)-N4,N4′-bis-[4-(2-ethylhexyloxy)phenyl]-biphenyl-4,4′-diamine-co-1,2-bis(4′-phenyl)-1-(9′′,9′′-dihexyl-3-fluorenyl)ethane) using a Yamamoto coupling reactionN-methyl-3,4-bis(4-(N-(1-naphthyl)phenylamino)phenyl)maleimide, a novel non-doped red organic light-emitting diode (OLED) material
