Triarylamine

In chemistry, a triarylamine has the formula NAr3 where Ar is any of several aryl groups.

Triarylamines are of interest as components of molecular electronics as well as some dyes.

[1] Triarylamines can be produced by arylation of diarylamides with aryl iodides:[2] Buchwald-Hartwig coupling methods have also been applied.

[3] Many hundreds of triarylamines have been prepared.

In some cases, their radical cationic derivatives have been characterized by X-ray crystallography.

Structure of the cation ((C 6 H 5 ) 2 N) 2 C 6 H + 4 . The phenyleneC-N distances are 1.36 pm vs 143 pm in the neutral parent. [ 4 ]