5-aryl substituted cyclohexan-1,3-dione derivatives

Details 5-aryl substituted cyclohexan-1,3-dione derivatives 5-aryl substituted cyclohexan-1,3-dione derivatives

C - Chemistry, Metallurgy

07

C

260/474, 260/492

C07C 1/22 (2006.01) A01N 35/10 (2006.01) C07C 17/00 (2006.01) C07C 45/45 (2006.01) C07C 45/46 (2006.01) C07C 45/65 (2006.01) C07C 45/67 (2006.01) C07C 45/74 (2006.01) C07C 47/546 (2006.01) C07C 47/55 (2006.01) C07C 47/575 (2006.01) C07C 49/657 (2006.01) C07C 49/697 (2006.01) C07C 49/747 (2006.01) C07C 49/753 (2006.01) C07C 49/835 (2006.01)

Patent

CA 1203546

- 136 - ABSTRACT Herbicidal Compounds and Compositions The invention concerns novel compounds of the formula I Image I wherein: W are selected from alkyl, alkenyl and alkynyl; X are selected from halogen, nitro, cyano, alkyl, substi- tuted alkyl, hydroxy, alkoxy, substituted alkoxy, alkenyl, alkynyl, alkenyloxy, alkynyloxy, acyloxy, alkoxycarbonyl, alkylthio, alkylsulfinyl, alkylsulfonyl, sulfamoyl, sub- stituted sulfamoyl, amino, substituted amino, and the groups formyl and alkanoyl and the oxime, imine and Schiff base derivatives thereof, and an alkylene group which - 137 - bridges two adjacent carbon atoms of the benzene ring; R1 is selected from hydrogen, alkyl, alkenyl, alkynyl, substituted alkyl, alkylsulfonyl, arylsulfonyl, acyl and an inorganic or organic cation; R2 is selected from alkyl, substituted alkyl, alkenyl, haloalkenyl, alkynyl and haloalkynyl; R3 is selected from alkyl, fluoroalkyl, alkenyl, alkynyl, and phenyl; p is zero or an integer selected from 1 to 4; n is zero or an integer selected from 1 to 3; and m is zero or an integer selected from 1 to 3. The compounds of the invention show cereal selective herbicidal properties and plant growth regu- lating properties and in further embodiments the invention provides processes for the preparation of the compounds of formula I, intermediates useful in the preparation of the compounds of formula I, compositions containing as active ingredient a compound of formula I, and herbicidal and plant growth regulating processes utilizing compounds of formula I.

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