Collect. Czech. Chem. Commun. 1979, 44, 1460-1467

1-Pivaloylacetanilide derivatives

Josef Koříneka, Jaroslav Poskočila and Josef Arientb

a Institute of Chemical Technology, 532 10 Pardubice
b Research Instituteof Photographic Chemistry, 500 00 Hradec Králové


A series couplers have been prepared on the basis of 4,4-dimethyl-3-oxo-N-phenylpentaneamide. Some of them have been converted into the respective azomethine dyestuffs the absorption maxima of which have been compared with those of the corresponding couplers based on 3-oxo-3,N-diphenylpropaneamide.