Substituted 2,4-diamino-1,3,5-triazines as herbicides
AssigneesBayer Aktiengesellschaft, Nihon Bayer Agrochem K.K.
InventorsHans-Jochem Riebel, Stefan Lehr, Uwe Stelzer, Yukiyoshi Watanabe, Markus Dollinger, Seishi Ito, Toshio Goto, Akihiko Yanagi
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Abstract
The invention relates to novel substituted 2,4-diamino-1,3,5-triazines of the formula (I) (in which R1, R2, R3, X and Z are each as described in the description), to processes and to novel intermediates for their preparation and to their use as herbicides.
Claims6
A 2,4-diamino-1,3,5-triazine of the formula (I),
- wherein
- R1 represents hydrogen,
- R2 represents hydrogen or formyl,
- R3 methyl, ethyl, isopropyl or cyclopropyl
- X represents a substituent selected from the group consisting of 2-fluoro, 2-chloro, 2-bromo, 2-methyl, 2-trifluoromethyl, 2-methoxy, 2-difluoromethoxy, 2-trifluoromethoxy, 2-methoxycarbonyl, 2-ethoxycarbonyl, 2-methylthio, 2-methylsulfinyl, 2-methylsulfonyl, 3-fluoro, 3-chloro, 3-bromo, 3-methyl, 3-trifluoromethyl, 3-methoxy, 4-fluoro, 4-chloro, 4-bromo, 4-methyl, 4-ethyl, 4-isopropyl, 4-t-butyl, 4-trifluoromethyl, 4-methoxy, 4-ethoxy, 4-difluoromethoxy, 4-trifluoromethoxy, 4-methoxycarbonyl, 4-ethoxycarbonyl, 4-methylthio, 4-methylsulfinyl, 4-methylsulfonyl, 4-ethylthio, 4-ethylsulfinyl, 4-ethylsulfonyl, 4-trifluoromethylthio, 4-phenyl or 4-phenoxy and
- Z represents a substituent selected from the group consisting of 1-fluoro-ethyl and 1-fluoro-methyl-ethyl.
A method for controlling weeds, comprising the step of allowing an effective amount of a compound of the formula (I) according to claim 4 to act on weeds or their habitat.
A 2,4-diamino-1,3,5-triazine of the formula (I),
- wherein
- R1 represents hydrogen,
- R2 represents hydrogen,
- R3 methyl or cyclopropyl,
- X represents a substituent selected from the group consisting of 4-trifluoromethoxy, 4-chloro, 3-bromo, 4-bromo and 3-fluoro,
- Z represents 1-fluoro-ethyl or 1-fluoro-methyl-ethyl.
Dependencies are inferred from the claim text.