C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 275/02 (2006.01) A01N 43/80 (2006.01) A01N 43/82 (2006.01) A01N 43/84 (2006.01) A01N 43/86 (2006.01) A01N 47/20 (2006.01) A01N 47/22 (2006.01) C07D 275/03 (2006.01) C07D 417/06 (2006.01) C07D 417/14 (2006.01)
Patent
CA 2251662
4-benzoylisothiazoles have general formula (1), in which the substituents have the following meanings: X stands for oxygen or sulphur; R1 stands for hydrogen, alkyl, alkenyl, alkinyl, or for optionally substituted alkoxycarbonyl, aryl, heterocyclyl or hetaryl; R2 stands for hydrogen, alkyl, alkenyl, alkinyl, cycloalkyl or cycloalkenyl, whereas these radicals may bear one or several halogen, alkyl, alkenyl or alkinyl groups, or R2 stands for aryl, hetaryl or heterocyclyl; and R3 stands for alkyl, cycloalkyl or a radical of general formula (2), in which the substituents have the meanings indicated in claim 1. Also disclosed are the salts commonly used in agriculture of the 4-benzoylisothiazoles of general formula (1), a process for preparing the same and their use as herbicides.
L'invention concerne des benzoylisothiazoles-4 de formule générale (1), leurs sels usuels en agriculture, leur procédé de préparation et leur utilisation comme herbicides. Dans la formule, X désigne oxygène ou soufre; R?1¿ désigne hydrogène, alkyle, alcényle, alcynyle; ou alcoxycarbonyle, aryle, hétérocyclyle ou hétaryle le cas échéant substitués; R?2¿ désigne hydrogène, alkyle, alcényle, alcynyle, cycloalkyle ou cycloalcényle, ces radicaux pouvant porter un ou plusieurs groupes parmi les groupes suivants: halogène, alkyle, alcényle ou alcynyle; ou R?2¿ désigne aryle, hétaryle ou hétérocyclyle; et R?3¿ désigne alkyle, cycloalkyle ou un radical de formule générale (2), dans laquelle les substituants ont la signification indiquée dans la première revendication.
Deyn Wolfgang von
Engel Stefan
Hill Regina Luise
Kardorff Uwe
Misslitz Ulf
Basf Aktiengesellschaft
Robic
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