2650 Dedek, Liska, Cvak: stitution of CO bond by fluoride anion3• 4 also substitution of C-CI bond in HCFCI group takes place. The formed chloride ions take part in substitution of co bond of isomeric amino ether IV, too, and consequently the reaction mixture contains alkyl chlorides besides the corresponding fluoro derivatives, and N, N--diethyldifiuoroacetamide (VI) is also formed besides N, N-diethylchlorofluoroacetamide (V).
