N-PHENYLSULFONYL-N'-PYRIMIDINYL-AND-TRIAZINYLUREAS,THEIR PREPARATION AND THEIR USE AS HERBICIDES AND PLANT GROWTH REGULANTS

摘要

N-Phenylsulfonyl-N'-pyrimidinyl- and -triazinylureas of the formula I IMAGE (I) wherein A is 3,3,3-trifluoropropyl or 3,3-difluorobutyl, R1 is hydrogen, halogen, nitro, cyano, C1-C4-alkyl, C1-C4-haloalkyl, C1-C4-alkoxy, C1-C4-alkylthio, C1-C4-alkylsulfinyl, C1-C4-alkylsulfonyl, -CO-R6, -NR7R8, -CO-NR9R10 or -SO2-NR11R12, R2 is hydrogen, halogen, C1-C4-alkyl, C1-C4-alkoxy, C1-C4-alkylthio, C1-C4-alkylsulfinyl or C1-C4-alkylsulfonyl, R3 and R4 independently of one another are each hydrogen, halogen, C1-C4-alkyl, C1-C4-haloalkyl, C2-C4-haloalkoxy, C1-C4-alkylthio, C1-C4-haloalkylthio, C2-C4-alkoxyalkyl, C1-C4-alkoxy or -NR12R13, R5 is hydrogen, C1-C4-alkyl or C1-C4-alkoxy, R6 is C1-C4-alkoxy, C1-C4-haloalkoxy, C1-C4-alkylthio, C2-C6-alkoxyalkoxy, hydrogen, C1-C4-alkyl or C1-C4-haloalkyl, R7, R8, R9, R10, R11, R12 and R13 independently of one another are each hydrogen or C1-C4-alkyl, E is nitrogen or the methine bridge, and Z is oxygen or sulfur; and also the salts of these compounds.