.alpha.-arylacrylic acid derivatives, their preparation and...

C - Chemistry – Metallurgy – 07 – D

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C07D 207/337 (2006.01) A01N 43/36 (2006.01) A01N 43/56 (2006.01) A01N 43/80 (2006.01) C07D 231/12 (2006.01) C07D 261/08 (2006.01) C07D 261/10 (2006.01) C07D 275/02 (2006.01) C07D 275/03 (2006.01) C07D 277/30 (2006.01) C07D 401/04 (2006.01) C07D 403/04 (2006.01) C07D 405/04 (2006.01) C07D 413/04 (2006.01) C07D 417/04 (2006.01) C07F 9/572 (2006.01) C07F 9/6503 (2006.01) C07F 9/653 (2006.01) C07F 9/6539 (2006.01)

Patent

CA 2075416

910421 O.Z. 0050/42599 .alpha.-Arylacrylic acid derivatives, their preparation and use for controlling pests and fungi ABSTRACT OF THE DISCLOSURE: .alpha.-Arylacrylic acid derivatives of the formula I Image (I) where the substituents have the following meanings: X C, N Y CR4, N, O, S Z CR5, N, O, S n 0 to 4 R1 hydrogen, nitro, cyano, halogen; alkyl, alkoxy, halogenated alkyl, halogenated alkoxy or alkylthio, or, when n is 2, 3 or 4, two adjacent substituents R1 may together denote a 1,3-butadien-1,4-diyl group which may be substituted; R2 alkyl; halogenated alkyl, halogen, cyano, nitro, alkoxycarbonyl, dimethylamino, R2 additionally denotes hydrogen; R3 hydrogen; substituted or unsubstituted alkyl; a substituted or unsubstituted cyclic structure, which may contain, in addition to carbon atoms, one to three heteroatoms; or a substituted or unsubstituted aromatic system, which may contain, in addition to carbon atoms, one to four nitrogen atoms and one to three heteroatoms; R4, R5 hydogen, alkyl; halogenated alkyl, halogen, cyano, nitro, dimethylamino, alkoxycarbonyl and pesticides and fungicidal agents containing these compounds.

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