N-phenylsulfonyl-n'-pyrimidinyl- and - triazinylureas

Details N-phenylsulfonyl-n'-pyrimidinyl- and - triazinylureas N-phenylsulfonyl-n'-pyrimidinyl- and - triazinylureas

C - Chemistry, Metallurgy

07

D

260/259, 260/249

C07D 239/28 (2006.01) A01N 47/36 (2006.01) C07D 251/12 (2006.01) C07D 521/00 (2006.01)

Patent

CA 1223589

- 1 - Case 5-14366/1+2/ZFO/= N-Phenylsulfonyl-N'-pyrimidinyl- and -triazinylureas Abstract N-Phenylsulfonyl-N'-pyrimidinyl- and -triazinylureas of the formula I (I) Image wherein A is C1-C6-haloalkyl, 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 -S02-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, with the proviso that A is not trifluoromethyl or a group -CRaRbRc, where - 2 - Ra is hydrogent chlorine or C1-C4-alkyl, Rb is hydrogen or methyl, and Rc is chlorine or bromine. These compounds exhibit good pre- and post-emergence selective herbicidal properties, and also growth regulating properties.

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