C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/300, 260/308
C07D 209/10 (2006.01) A01N 35/10 (2006.01) A01N 43/12 (2006.01) A01N 43/38 (2006.01) A01N 43/52 (2006.01) A01N 43/74 (2006.01) C07C 45/51 (2006.01) C07C 47/453 (2006.01) C07D 209/14 (2006.01) C07D 277/66 (2006.01) C07D 307/79 (2006.01) C07D 307/80 (2006.01) C07D 307/81 (2006.01) C07D 333/54 (2006.01)
Patent
CA 1226868
ABSTRACT 5-(Fused Benzo-heterocyclopentenyl) substituted Cyclohexan-1, 3-dione Derivatives The invention concerns novel compounds of the formula I Image I wherein: A is selected from CH and N; B is selected from oxygen, sulfur, CH2 and the group N-Z wherein Z is selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, benzyl and substituted benzyl; X, which may be the same or different, and X1, which be the same or different, are selected from halogen, nitro, cyano, alkyl, substituted alkyl, hydroxy, alkoxy, substituted alkoxy, alkenyl, alkenyloxy, alkynyl, alkynyloxy, acyloxy, alkoxycarbonyl, alkylthio, alkyl- sulfinyl, alkylsulfonyl, sulfamoyl, substituted sulfa- moyl, alkanoyloxy, benzyloxy, substituted benzyloxy, amino, substituted amino, and the groups formyl and alkanoyl and the oxime, imine and Schiff base deriva- tives thereof; 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; R4 is selected from hydrogen, halogen, alkyl, cyano and alkoxycarbonyl; n is 0 or an integer chosen from 1 to 4; and n1 is 0 or an integer chosen from 1 to 4. The compounds of the invention show herbicidal properties and plant growth regulating properties and in further embodiments the invention provides processes for the preparation of compounds of formula I, intermediates useful in the preparation of the com- pounds of formula I, compositions containing as active ingredient a compound of formula I, and herbicide and plant growth regulating processes utilizing come pounds of formula I.
453304
Bird Graham J.
Farquharson Graeme J.
Watson Keith G.
Whitelaw Murray L.
Barlow Charles Brian
Ici Australia Limited
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