Na. Orlova et al., SYNTHESIS OF PSEUDOCYANINES CONTAINING UNSATURATED GROUPS AT THE NITROGEN ATOM, Russian chemical bulletin, 44(6), 1995, pp. 1084-1086
A new method for synthesis of 1-[(2-acryloyloxyethyl)- and )-2-(2-(1H)
quinolidene)-methyl]-1-ethylquinolinium iodides was proposed. The stru
ctures of the dyes obtained were studied by H-1 NMR spectroscopy.