A Study of N-Butyl-(all-trans-retinylidene)amine and Its Protonated Species by 1H- and 13C-NMR. Spectroscopy

Article abstract of DOI:10.1002/hlca.19810640702

The Schiff base of all-trans-retinal was investigated in organic solution by 1H- and 13C-NMR. at high field.Complete assignment of the 1H-NMR. peaks of N-butyl-(all-trans-retinylidene)amine (2) and the N-butyl-(all-trans-retinylidene)ammonium ion (3) was