C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/255, 260/546
C07C 275/62 (2006.01) A01N 47/34 (2006.01) A01N 47/38 (2006.01) C07D 233/38 (2006.01) C07D 239/10 (2006.01) C07D 317/28 (2006.01)
Patent
CA 1299573
K 1030 FF ABSTRACT HERBICIDES A herbicidal composition has as active ingredient, a halophenyl alkyl biuret of general formula I:- Image (I) wherein Hal represents a chlorine or, especially, a fluorine atom; R1 represents a hydrogen atom, a C1-6 alkoxy group, a C1-6 alkyl group; R2 represents a C1-6 alkyl group or a hydrogen atom; R3 represents a C1-6 alkyl group; or R1 and R3 together represent a C2 4 alkylene group and X represents a hydrogen or halogen atom; a C7 14 aralkyl group or C1-10 alkyl group, each of which may optionally be substituted by one or more halogen atoms, or by a C1-6 alkoxy, C1-6 alkoxyamino, C6-10 arylthio, C1-6 alkylthio, C7-14 aralkyloxy, C2-7 alkanoyloxy or C3-6 acetal group; or a C6-10 aryl, C1-6 alkoxy, C7-14 aralkyloxy, C2-6 alkenyl, (C1-6 alkyl)carbamoyl, C2-7 alkanoyl, or C7-11 aroyl group, or a C3-8 cycloalkyl group optionally substituted by one or more halogen atoms. BK51.002
522825
Barker Michael Derek
Clifford David Ronald
Hunter David Calum
Smith Mark Vincent
Shell Canada Limited
Smart & Biggar
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