5-phenyl substituted cyclohexane-1,3-dione derivatives

Details 5-phenyl substituted cyclohexane-1,3-dione derivatives 5-phenyl substituted cyclohexane-1,3-dione derivatives

C - Chemistry, Metallurgy

07

C

260/474, 260/492

C07C 49/86 (2006.01) A01N 35/10 (2006.01) A01N 37/00 (2006.01) A01N 37/02 (2006.01) A01N 37/10 (2006.01) A01N 37/22 (2006.01) A01N 37/48 (2006.01) A01N 41/04 (2006.01) A01N 41/06 (2006.01) A01N 41/10 (2006.01) C07C 45/45 (2006.01) C07C 45/51 (2006.01) C07C 45/67 (2006.01) C07C 45/71 (2006.01) C07C 45/74 (2006.01) C07C 47/542 (2006.01) C07C 47/55 (2006.01) C07C 47/565 (2006.01) C07C 47/575 (2006.01) C07C 49/255 (2006.01) C07C 49/657 (2006.01) C07C 49/697 (2006.01) C07C 49/747 (2006.01) C07C 49/753 (2006.01)

Patent

CA 1203545

- 122 - ABSTRACT Herbicidal Compounds and Compositions The invention concerns novel compounds of the formula I Image I wherein Z is selected from hydrogen, halogen, C1 to C6 alkyl, and C1 to C6 alkoxy; Y is selected from halogen C1 to C6 alkyl and C1 to C6 alkoxy; X is selected from halogen, C1 to C6 alkyl and C1 to C6 alkoxy and if Y is methyl and Z is hydrogen or methyl then at least one of X is not methyl; R1 is selected from hydrogen, alkyl, alkenyl, alkynyl, substituted alkyl, alkylsulfonyl, arysulfonyl, acyl and an inorganic or organic cation; - 123 - R2 is selected fram alkyl, substituted alkyl, alkenyl, haloalkenyl, alkynyl and haloalkynyl; R3 is selected from alkyl, fluoroalkyl, alkenyl, alkynyl and phenyl; and m is an integer chosen from 1 to 3. The compounds are cereal selective herbicides ana in further embodiments the invention provides pro- cesses for the preparation of compounds of formula I, intermediates useful in the preparation of compounds of formula I, herbicidal compositions containing as active ingredient a compound of formula I, and processes for severely damaging or killing unwanted plants by apply- ing to the plants or to the growth medium of the plants an effective amount of a compound of formula I.

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