FIELD: organic chemistry. SUBSTANCE: products - amides of unsaturated acids of the general formula QQ1CR2=CR3CR4=CR5C(X)NHR1 or its salts, where Q-C6H5 - pyridyl, naphthyl, dihalovinyl, each of which can be substituted with 1-3 substituents from the group: C1-C6-alkyl, C1-C6-alkoxy, CF3, halogen, Q1-1.2-cyclopropyl ring, which can be substituted with C1-C4-alkyl, R2, R3, R4 and R5, which are similar or different and mean H, C1-C6-alkyl, haloid-C1-C4-alkyl. One of radicals means obligatory hydrogen, R1-H, C1-C6, which can be substituted with dioxalanyl-group, cyclo-(C3-C6)-group; X - O. Reagent 1: carbonyl compound. Reagent 2: Witting reagent. EFFECT: improved method of synthesis. 5 tbl
