C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/259, 71/7.5,
C07D 239/28 (2006.01) A01N 47/36 (2006.01) C07D 251/26 (2006.01) C07D 521/00 (2006.01)
Patent
CA 1330438
(1) N-Phenylsulfonyl-N'-pyrimidinyl- and -triazinylureas Abstract of the Disclosure N-Phenylsulfonyl-N'-pyrimidinyl- and -triazinyl- ureas of the general formula Image and the salts thereof with amines, alkali metal or alkaline earth metal bases or with quarternary ammonium bases, have good pre- and postemergence selective herbicidal and growth regulating properties. In the above formula . , A is a C1-C6alkyl radical which is substituted by halogen, C1-C4alkoxy, C1-C4alkylthio, C1-C4alkylsulfinyl, C1-C4- alkylsulfonyl, C1-C4haloalkoxy, C1-C4haloalkylthio, C1-C4haloalkylsulfinyl or C1-C4haloalkylsulfonyl, or a C2-C6- alkenyl radical which is unsubstituted or substituted by the above substituents, E is the methine group or nitrogen, X is oxygen, sulfur, a sulfinyl or sulfonyl bridge, Z is oxygen or sulfur, m is 1 or 2, R1 is hydrogen, halogen, C1-C5alkyl, C2-C5alkenyl or a radical -Y-R5, (2) R2 is hydogen, halogen, C1-C5alkyl, C2-C5alkenyl, C1-C4- haloalkyl, or a radical -Y-R5, -COOR6, -NO2 or -CO-NR7-R8, R3 and R4, each independently of the other, are hydrogen, C1-C4alkyl, C1-C4alkoxy, C1-C4alkylthio, C1-C4haloalkyl, halogen or alkoxyalkyl of at most 4 carbon atomes, R5 and R6, each independently of the other, are C1-C5alkyl, C2-C5alkenyl or C2-C6alkynyl, R7 and R8, each independently of the other, are hydrogen, C1-C5alkyl, C2-C5alkenyl or C2-C6alknyl, and Y is oxygen, sulfur, a sulfinyl or sulfonyl bridge.
381786
Fory Werner
Meyer Willy
Fetherstonhaugh & Co.
Syngenta Participations Ag
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