Herbicidal substituted phenylaminosulphonylureas

Details Herbicidal substituted phenylaminosulphonylureas Herbicidal substituted phenylaminosulphonylureas

C - Chemistry, Metallurgy

07

D

C07D 239/28 (2006.01) A01N 47/36 (2006.01) C07C 225/20 (2006.01) C07D 405/12 (2006.01) C07D 409/12 (2006.01) C07D 521/00 (2006.01)

Patent

CA 2134915

Substituted phenylaminosulphonylureas A b s t r a c t The invention relates to new substituted phenylaminosulphonylureas of the formula (I) Image (I) in which R1 to R4 have the meanings given in the description and R5 represents alkyl having 1 to 8 carbon atoms which is optionally substituted by halogen, C1-C4-alkoxy, C1-C4-alkylthio, C1-C4-alkylsulphinyl or C1-C4- alkylsulphonyl, or represents cycloalkyl, cycloalkyl-C1-C4-alkyl, cycloalkenyl or cycloalkenyl-C1-C4-alkyl, each of which has 4 to 7 carbon atoms in the cycloalkyl or cycloalkenyl groups and each of which is optionally substituted by halogen and/or C1-C4-alkyl, or represents phenyl or phenyl-C1-C4-alkyl, each of which is optionally substituted by halogen, C1-C4-alkyl or C1-C4- halogenoalkyl, or represents heterocyclyl or heterocyclyl-C1-C4-alkyl having 2 to 6 carbon atoms and 1 to 3 nitrogen atoms and/or one oxygen or sulphur atom, and each of which is optionally substituted by halogen, C1-C4-alkyl or C1-C4- halogenoalkyl, to salts of the compounds of the formula (I), to pro- cesses for the preparation of these compounds, and to their use as herbicides.

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