Aa. Fadda et al., AZO DISPERSE DYES FOR SYNTHETIC-FIBERS .3. 2-STYRYLQUINAZOLONE DERIVATIVES, Journal of chemical technology and biotechnology, 62(2), 1995, pp. 170-176
Fifteen variously substituted derivatives (IVa-o) of 2-styrylquinazolo
ne have been prepared for use as dye-stuffs. The effects of the nature
and orientation of substituents on the colour and dyeing properties o
f these dyes on polyester and acrylic fibres were assessed.