Sulphonamide herbicides

Details Sulphonamide herbicides Sulphonamide herbicides

C - Chemistry, Metallurgy

07

D

C07D 239/28 (2006.01) A01N 43/54 (2006.01) A01N 43/66 (2006.01) A01N 43/72 (2006.01) A01N 43/78 (2006.01) A01N 43/82 (2006.01) A01N 55/00 (2006.01) C07D 239/34 (2006.01) C07D 239/46 (2006.01) C07D 239/60 (2006.01) C07D 251/12 (2006.01) C07D 251/20 (2006.01) C07D 251/34 (2006.01) C07D 401/12 (2006.01) C07D 403/12 (2006.01) C07D 413/12 (2006.01) C07D 417/12 (2006.01) C07F 7/10 (2006.01)

Patent

CA 2086086

T 955 FF ABSTRACT SULPHONAMIDE HERBICIDES Compounds of the formula Image (I) in which A is nitrogen or CR7; R1, R2 and R7 each independently are hydrogen, halogen, formyl, cyano, carboxy or azido, or optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, alkoxy, alkenyloxy, alkynyloxy, aryloxy, alkylthio, alkenylthio, alkynylthio, arylthio, alkylcarbonyl, alkoxycarbonyl, amino. aminoxy or dialkyliminoxy; R3 is hydrogen, or optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, heterocyclic, aralkyl or aryl; R4 is hydrogen or optionally substituted alkyl, alkenyl, aralkyl, aryl, heterocyclic or acyl; and R5 and R6 each independently are hydrogen or optionally substituted alkyl, alkoxy, alkenyl, alkynyl, aryl, aralkyl, amino, cycloalkyl or heterocyclic, or a sulphonyl-containing group, or Image where R11 is alkylthio, or together form Image where R9 and R10 each independently are hydrogen, alkyl, alkoxy, aryl, aralkyl or dialkylamino, or R9 and R10 together form optionally substituted heterocyclic or optionally interrupted alkylene chain; and salts thereof, have herbicidal properties. PS27/T955FF.DOC

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