C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/259, 71/7.9
C07D 239/46 (2006.01) A01N 47/36 (2006.01) C07D 239/48 (2006.01) C07D 239/52 (2006.01) C07D 521/00 (2006.01)
Patent
CA 2037838
Substituted sulfonylureas of the general formula I (see formula I) where n and m are each 0 or 1, and R1 is hydrogen, alkyl, alkenyl or alkynyl; R2 is halogen or trifluoromethyl when m is 0, or, when m is 1, alkyl, alkenyl or alkynyl and, when X is 0 or S and m is 1, is trifluoro- methyl or chiorodifluoromethyl; x is 0, S or N-R4, where R4 is hydrogen or alkyl; R3 is hydrogen, halogen, alkyl, haloalkyl or alkoxy; A is haloalkyl, halogen or (see formula) where B is oxygen or alkylimino N-R6; R5 is hydrogen, substituted or unsubstituted alkyl, substituted or un- substituted cycloalkyl, alkenyl or alkynyl; R6 is hydrogen, alkyl, or together with R5 is a C4-C6-alkylene chain, where one methylene may be replaced by an oxygen atom or a C1-C4- alkylimino group, and R7 is hydrogen or halogen, and environmentally tolerated salts thereof, processes and intermediates for the manufacture of compounds I, and their use as herbicides and bioregulators.
Gerber Matthias
Grossmann Klaus
Hamprecht Gerhard
Mayer Horst
Rademacher Wilhelm
Basf Aktiengesellschaft
Gerber Matthias
Grossmann Klaus
Hamprecht Gerhard
Mayer Horst
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