大位阻芳基取代

2-chloro-9,9-bis(4-(2-phenylpropan-2-yl)phenyl)-9H-fluorene structure
SL1211004
2-chloro-9,9-bis(4-(2-phenylpropan-2-yl)phenyl)-9H-fluorene
Bulky aryl substituted Aryl chloride Halogenated material intermediate OLED material intermediate
N-(2-methyl-[1,1'-biphenyl]-3-yl)-9,9-bis(4-(2-phenylpropan-2-yl)phenyl)-9H-fluoren-2-amine structure
SL1211015
N-(2-methyl-[1,1'-biphenyl]-3-yl)-9,9-bis(4-(2-phenylpropan-2-yl)phenyl)-9H-fluoren-2-amine
Biphenyl substituted Aromatic amine Hole transport material intermediate OLED material intermediate