INVESTIGATIONS OF SYNTHETIC DYES. XLV. STYRYLS FROM N-ARYLQUINALDINE SALTS
DOI:
https://doi.org/10.1007/167Abstract
Condensation of N-arylquinaldine salts with benzaldehyde and its o- and p-derivatives gives a series of styryl compounds. The absorption maxima of the hydroxystyryls are bathochromically shifted by 12–34 mμ, as compared with the unsubstituted analogs. Transformation of hydroxystyryl salts to the bases is linked with deepening of the color by 90–130 mμ.
Authors: G. T. Pilyugin, O. E. Petrenko.
English Translation in Chemistry of Heterocyclic Compounds, 1965, 1 (1), pp 99-101