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    • 11. 发明授权
    • Substituted 4,5-dihydro-1,3,4-thiadiazoles useful as insecticides
    • 用作杀虫剂的取代的4,5-二氢-1,3,4-噻二唑
    • US4699913A
    • 1987-10-13
    • US876035
    • 1986-06-19
    • Saleem FarooqJosef EhrenfreundHans-Rudolf Waespe
    • Saleem FarooqJosef EhrenfreundHans-Rudolf Waespe
    • A01N43/40A01N43/82A01N43/824C07D285/02C07D417/04C07D417/14A61K31/44
    • C07D417/04A01N43/82C07D417/14
    • The invention relates to novel unsubstituted or substituted 2-phenyl-5-pyridyl-4,5-dihydro-1,3,4-thiadiazoles of the formula ##STR1## wherein R.sub.1 is hydrogen or C.sub.1 -C.sub.4 alkyl;R is hydrogen, C.sub.1 -C.sub.4 alkyl, halogen, nitro, cyano, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.1 -C.sub.4 haloalkyl containing 1 to 9 halogen atoms, C.sub.1 -C.sub.4 haloalkoxy containing 1 to 9 halogen atoms, C.sub.1 -C.sub.4 haloalkylthio containing 1 to 9 halogen atoms, phenyl, substituted phenyl, phenylalkyl, substituted phenylalkyl, phenoxy, substituted phenoxy, phenylthio, substituted phenylthio, pyridyloxy or substituted pyridyloxy andn is a value from 1 to 5;and to the salts and optical isomers thereof; to the preparation of these compounds and to compositions containing them for use in pest control, in particular for controllng insects that attack plants and animals. The novel compounds exhibit in particular good activity against plant-destructive sucking insects.
    • 本发明涉及新的未取代或取代的2-苯基-5-吡啶基-4,5-二氢-1,3,4-噻二唑,其中R1是氢或C1-C4烷基; R是氢,C 1 -C 4烷基,卤素,硝基,氰基,C 1 -C 4烷氧基,C 1 -C 4烷硫基,含有1至9个卤素原子的C 1 -C 4卤代烷基,含有1至9个卤素原子的C 1 -C 4卤代烷氧基,含有1至9个卤素的C 1 -C 4卤代烷硫基 苯基,取代的苯基,苯基烷基,取代的苯基烷基,苯氧基,取代的苯氧基,苯硫基,取代的苯硫基,吡啶氧基或取代的吡啶氧基,n是1至5的值; 及其盐和光学异构体; 涉及这些化合物的制备和含有它们用于害虫防治的组合物,特别是用于控制攻击植物和动物的昆虫。 新型化合物对植物破坏性吸吮昆虫具有特别好的活性。
    • 12. 发明授权
    • 5-Phenoxyphenyl-tetrahydro-1,3,5-thiadiazin-4-ones
    • 5-苯氧基苯基 - 四氢-1,3,5-噻二嗪-4-酮
    • US4452795A
    • 1984-06-05
    • US411930
    • 1982-08-26
    • Saleem FarooqHans-Peter Streibert
    • Saleem FarooqHans-Peter Streibert
    • A01N43/88C07D285/34
    • A01N43/88C07D285/34
    • The invention relates to novel substituted 5-phenoxyphenyl-tetrahydro-1,3,5-thiadiazin-4-ones of the formula ##STR1## wherein R.sub.1 is hydrogen, halogen, C.sub.1 -C.sub.4 -alkyl, trifluoromethyl, methoxy, ethoxy, benzyl, phenoxy, phenylthio, or phenoxy or phenylthio substituted by a radical selected from the group consisting of halogen, C.sub.1 -C.sub.4 -alkyl, methoxy and ethoxy; each of R.sub.2 and R.sub.3 independently of the other is hydrogen, halogen, C.sub.1 -C.sub.4 -alkyl, trifluoromethyl, methoxy or ethoxy; each of R.sub.4 and R.sub.5 independently of the other is hydrogen or C.sub.1 -C.sub.6 -alkyl; and each of R.sub.6 and R.sub.7 independently of the other is C.sub.1 -C.sub.4 -alkyl, trifluoromethyl, C.sub.3 -C.sub.6 -cycloalkyl, alkoxyalkyl containing a total of 2 to 6 carbon atoms, benzyl, phenyl or phenyl which is substituted by a member selected from the group consisting of halogen, C.sub.1 -C.sub.4 -alkyl, methoxy and ethoxy, to the preparation of these novel compounds and to compositions containing them for use in pest control, especially for controlling insects and representatives of the order Acarina which are pests of plants and animals. The novel compounds are particularly effective against larval stages and nymphs of plant-destructive feeding insects, and most particularly against plant destructive cicadas, especially in rice crops.
    • 本发明涉及式(I)的新的取代的5-苯氧基苯基 - 四氢-1,3,5-噻二嗪-4-酮,其中R 1是氢,卤素,C 1 -C 4烷基,三氟甲基,甲氧基,乙氧基 苄基,苯氧基,苯硫基或被选自卤素,C 1 -C 4烷基,甲氧基和乙氧基的基团取代的苯氧基或苯硫基; R 2和R 3各自独立地是氢,卤素,C 1 -C 4 - 烷基,三氟甲基,甲氧基或乙氧基; R4和R5各自独立地是氢或C1-C6-烷基; R6和R7各自独立地为C1-C4-烷基,三氟甲基,C3-C6-环烷基,含有2-6个碳原子的烷氧基烷基,苄基,苯基或苯基,其被选自 由卤素,C 1 -C 4 - 烷基,甲氧基和乙氧基组成的组,用于制备这些新化合物,以及含有它们用于病虫害防治的组合物,特别是用于防治昆虫和植物和动物害虫的螨类的代表 。 新型化合物对植物破坏性饲养昆虫的幼虫期和若虫特别有效,特别是针对植物破坏性蝉,特别是在水稻作物中。