Herbicidal carboxamide derivatives

C - Chemistry – Metallurgy – 07 – D

Patent

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C07D 213/81 (2006.01) A01N 43/40 (2006.01) A01N 43/60 (2006.01) A01N 43/84 (2006.01) A01N 47/08 (2006.01) C07D 213/79 (2006.01) C07D 213/83 (2006.01) C07D 213/86 (2006.01) C07D 401/06 (2006.01) C07D 413/06 (2006.01) C07D 417/06 (2006.01)

Patent

CA 2056191

Compounds of the formula Image wherein n is 1 to 5 and the/each X is hydrogen, halogen, cyano, nitro, optionally substituted alkyl or alkoxy alkenyloxy, alkynyloxy, haloalkylthio; alkenylthio or alkynylthio m is 0 or 1 to 3 and the/each Y is halogen, alkyl or haloalkyl: Z is oxygen or sulphur; and R1 and R2 each, independently, is hydrogen, alkyl optionally substituted by halogen, hydroxy, cyano, alkoxy, alkylthio, alkoxycarbonyl, or mono- or di-alkylamino, alkenyl, alkynyl, hydroxy, alkoxy, alkenyloxy, alkynyloxy, alkoxycarbonyl, amino, mono- or di-alkylamino, alkoxycarbonylamino, arylamino, dialkylcarbamoyl, cycloalkyl, or optionally substituted cycloalkylalkyl; or R1 and R2 together form an alkylene chain optionally interrupted by oxygen, sulphur or -NR-, R being hydrogen or alkyl; are herbicides.

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