2,5-DI-TERT-BUTYLANILINE

Uses

2,5-Di-tert-butylaniline has been used in the preparation of:

• new rigid bidentate nitrogen ligands 1,2-bis[(2,5-di-tert-butylphenyl)imino]acenaphthene (dtb-BIAN)
• N-(2,5-di-tert-butylphenyl)perylene-3,4-dicarboximide

Purification Methods

The aniline recrystallises from EtOH in fine needles after steam distillation. It has a pKa2 5 of 3.58 (50% aqueous EtOH). The tosylate has m 164o (from AcOH). [Bell & Wilson J Chem Soc 2340 1956, Carpenter et al. J Org Chem 16 586 1951, Bartlett et al. J Am Chem Soc 76 2349 1954, Beilstein 12 IV 2891.]