C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/305, 260/314
C07D 233/68 (2006.01) A01N 43/50 (2006.01)
Patent
CA 1135703
Abstract of the Disclosure 4,?-Dichloroimidazole compound of the formula (I) Image wherein X1 is hydrogen, chlorine, bromine or iodine; X2, X3 and X4 independently are hydrogen, chlorine or bromine; and X5 is hydrogen or chlorine; and x1 and X3 together can represent a C-C bond; and x2 and X4 together can represent a C-C bond; or x1 and x2 together can represent oxygen or the grouping -N - Y. in which Y is hydroxyl or a radical Image -NH-E1 or Image wherein R is hydrogen or alkyl with up to 4 carbon atoms; R1 is aryl or substituted aryl, the substituents being selected from halogen, alkyl, alkoxy, halo- alkyl and nitro; Z is oxygen or sulfur; and R2, R3 and R4 independently are hydrogen or chlorine provided that X1, X2, X3, X4 and X5 do not simultaneously represent hydrogen, are oustandingly effecetive as herbicides.
343849
Beck Gunther
Eue Ludwig
Heitzer Helmut
Schmidt Robert R.
Aktiengesellschaft Bayer
Fetherstonhaugh & Co.
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