There are described novel intermediates for herbicides of the sulfonylurea class, which have the general formula I ##STR## wherein E is nitrogen or the methine group, R 1 is halogen, C 1 -C 4 -alkyl, C 1 -C 4 -alkoxy, C 1 -C 4 -haloalkoxy, C 1 -C 4 -alkylthio, C 1 -C 4 -haloalkyl, --NR 3 R 4 or al
There are described novel intermediates for herbicides of the sulfonylurea class, which have the general formula I ##STR## wherein E is nitrogen or the methine group, R 1 is halogen, C 1 -C 4 -alkyl, C 1 -C 4 -alkoxy, C 1 -C 4 -haloalkoxy, C 1 -C 4 -alkylthio, C 1 -C 4 -haloalkyl, --NR 3 R 4 or alkoxyalkyl having at most 4 carbon atoms, and R 2 is a group --G--CF 2 --T, where G is oxygen or sulfur, T is hydrogen, --CHClF, --CHBrF, --CHF 2 or --CHF--CF 3, R 3 is hydrogen, methyl or ethyl, and R 4 is hydrogen, methyl, ethyl, methoxy, ethoxy or methoxymethyl, with the proviso that R 1 is not C 1 -C 4 -alkyl when simultaneously E is nitrogen and G is oxygen.
대표청구항▼
1. A fluoroalkoxy-amine triazine of the formula I ##STR## wherein R 1 is halogen, C 1 -C 4 -alkyl, C 1 -C 4 -alkoxy, C 1 -C 4 -haloalkoxy, C 1 -C 4 -alkylthio, C 1 -C 4 -haloalkyl, --NR 3 R 4 or alkoxy alkyl having at most 4 carbon atoms, and R 2 is a group --G--CF 2 --T, where G is oxygen or sulf
1. A fluoroalkoxy-amine triazine of the formula I ##STR## wherein R 1 is halogen, C 1 -C 4 -alkyl, C 1 -C 4 -alkoxy, C 1 -C 4 -haloalkoxy, C 1 -C 4 -alkylthio, C 1 -C 4 -haloalkyl, --NR 3 R 4 or alkoxy alkyl having at most 4 carbon atoms, and R 2 is a group --G--CF 2 --T, where G is oxygen or sulfur, T is hydrogen, --CHClF, --CHBrF, --CHF 2 or --CHF--CF 3, R 3 is hydrogen, methyl or ethyl, and R 4 is hydrogen, methyl, ethyl, methoxy, ethoxy or methoxymethyl, with the proviso that R 1 is not C 1 -C 4 -alkyl when G is oxygen. 2. A compound according to claim 1, wherein R 1 is halogen, C 1 -C 4 -alkyl, C 1 -C 4 -alkoxy, C 1 -C 4 -haloalkoxy, C 1 -C 4 -alkylthio, C 1 -C 4 -haloalkyl or alkoxyalkyl having at most 4 carbon atoms. 3. A compound according to claim 1, wherein R 1 is the group --NR 3 R 4, in which R 3 is hydrogen, methyl or ethyl, and R 4 is hydrogen, methyl, ethyl, methoxy, ethoxy or methoxymethyl. 4. A compound according to claim 1, wherein R 2 is 1,1,2,2-tetrafluoroethoxy. 5. A compound according to claim 1, wherein R 2 is --G--CHF 2, wherein G is oxygen or sulfur. 6. A compound according to claim 4, wherein R 1 is fluorine, chlorine, methyl, ethyl, methoxy, ethoxy, difluoromethoxy, trifluoromethyl, fluoromethyl, methoxy-methyl or --NR 3 R 4, wherein R 3 is hydrogen or methyl, and R 4 is methyl or ethyl. 7. A compound according to claim 5, wherein G is oxygen, R 1 is fluorine, chlorine, methyl, ethyl, methoxy, ethoxy, difluoromethoxy, trifluoromethyl, fluoromethyl, methoxymethyl or --NR 3 R 4, wherein R 3 is hydrogen or methyl, and R 4 is methyl or ethyl. 8. A compound according to claim 7, wherein R 1 is methyl, ethyl, methoxy, ethoxy, difluoromethoxy, dimethylamino or ethylmethylamino. 9. The compound according to claim 8 which is 2-amino-4-difluoromethoxy-6-methoxy-1,3,5-triazine.
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이 특허에 인용된 특허 (2)
Rorer Morris P. (Newark DE), Herbicidal sulfamates.
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