ACRYLIC ACID DERIVATIVES Russian patent published in 1995 - IPC

FIELD: synthesis of organic compounds. SUBSTANCE: acrylic acid derivatives of the general formula: C₆H₄(A-W)C(CO₂CH₃)=CHOCH₃ wherein W is pyridyl substituted 1 to 4 times with substituents selected from halogen, C₁-C₄- alkyl optionally substituted with halogen; C₁-C₄-alkoxy, phenyl, phenoxy, amino, formamido, nitro, cyano, N-oxide; pyrimidinyl substituted 1 or 2 times with halogen; C₁-C₄- alkyl optionally substituted with halogen, C₁-C₄-alkoxy, phenyl, phenoxy optionally substituted with nitro or cyano; quinolinyl or quinolinyl haeide bonded with A by means of one of the ring carbon atoms; A is oxygen, S(O)_n; n is O, 1 or 2 provided that when W is S- trifluoromethylpyridin-2-yl; A is other than oxygen. EFFECT: improved properties of the title compounds. 9 tbl