C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/259, 71/7.25
C07D 239/28 (2006.01) A01N 47/36 (2006.01) C07D 251/12 (2006.01) C07D 521/00 (2006.01)
Patent
CA 2012415
HOE 89/F 091 Abstract of the disclosure: Phenoxysulfonylureas based on 3-substituted alkyl salicylates, processes for their preparation and their use as herbicides and plant growth regulators Compounds of the formula (I) or salts thereof Image (I in which R1 is (C1-C4)alkyl, R2 is halogen, methoxy, ethyl or propyl, R3 is hydrogen or methyl, E is CH or N and R4 and R5 independently of one another are halogen, (C1-C4)alkyl, (C1-C4 )alkoxy or (C1-C4)alkylthio, the abovementioned alkyl-containing radicals being unsubstituted or sub- stituted by one or more halogen atoms or one or two (C1-C4)alkoxy or (C1-C4)alkylthio sroups, have an excellent herbicidal action against a large number of harmful plants and also growth-regulatory properties on plants.
Bauer Klaus
Bieringer Hermann
Burstell Helmut
Kehne Heinz
Willms Lothar
Fetherstonhaugh & Co.
Hoechst Aktiengesellschaft
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