C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/492.1, 260/5
C07C 255/62 (2006.01) A01N 37/20 (2006.01) A01N 37/50 (2006.01) C07C 327/44 (2006.01)
Patent
CA 1280766
ABSTRACT COMPOUNDS AND COMPOSITIONS The invention concerns novel compounds of the formula I Image I wherein: the substituent X is chosen from cyano, carbamoyl and thiocarbamoyl; Z is selected from hydrogen, methyl, C1 to C4 alkanoyl, sulfamoyl, dimethylsulfamoyl and trifluoroacetylamino; R1 is selected from hydrogen, acyl and an inorganic or organic cation; R2 is selected from alkyl, substituted alkyl, alkenyl, haloalkenyl. and alkynyl; R3 is selected from alkyl; and R4 is selected from hydrogen, alkyl, and alkoxy- carbonyl. The compounds of the invention show herbicidal properties and plant growth regulating properties and in further embodiments and the invention provides processes for the preparation of 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.
515452
Lovel Craig Gordon
Watson Keith Geoffrey
Ici Australia Limited
Marks & Clerk
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