摘要:
N-[(4,6-Dimethoxypyrimidin-2-yl)aminocarbonyl]-3-trifluoromethylpyridine-2-sulfonamide or a salt thereof is disclosed. The compound of the invention is useful as a herbicide which has an extremely high herbicidal effect against a wide variety of weeds including strongly noxious weeds but which shows a high safety against tomato and turfs. A process for the production of N-[(4,6-dimethoxypyrimidin-2-yl)aminocarbonyl]-3-trifluoromethylpyridine-2-sulfonamide is also disclosed.
摘要:
Mixtures of herbicidal pyridine sulfonamide compounds of formula: ##STR1## wherein X is a hydrogen atom, a halogen atom, or a methyl group which may be substituted by 1 to 3 halogen atoms, and R is a hydrogen atom or a methyl group, and their salts, with at least one herbicidal compound selected from the group consisting of 2,4-D, Dicamba, Atrazine, Bentazone, Alcachlor, Metolachlor, Propachlor, Pendimethalin, Tridiphane, Cyanazine, Bromoxynil, Acetochlor, etc.
摘要:
Novel substituted thiophenesulfonamide compounds useful as herbicides which are represented by the following formula, and salts thereof: ##STR1## wherein either one of X and Y is an ethenyl or propenyl group having all hydrogen atoms replaced by chlorine atoms and/or fluorine atoms, and the other is the group ##STR2## (wherein R.sub.1 and R.sub.2 are each a methyl or methoxy group, and A is .dbd.N-- or .dbd.CH--).
摘要:
A herbicidal suspension concentrate characterized by comprising from 0.5 to 20 parts by weight of at least one compound selected from among sulfonamide compounds represented by the general formula (I). ##STR1## (wherein X is a hydrogen atom, a chloride atom, a bromine atom, a methyl group, or a difluoromethyl group) and their salts as an active ingredient, from 55 to 94.5 parts by weight of a vegetable oil, and from 5 to 25 parts by weight of a surfactant.
摘要:
A pyrazole derivative having the formula (I): ##STR1## wherein X and Y each represents a chlorine atom, a nitro group or a trifluoromethyl group, and Z represents a hydrogen atom or a halogen atom, which is useful as a herbicidal component.
摘要:
A pyrazole derivative having the formula (I): ##STR1## wherein X.sub.1 and X.sub.2 are respectively a (C.sub.1 -C.sub.4) alkyl group, Y is a halogen atom, nitro group, acetyl group, cyano group, or a phenoxy group which may be substituted with one or more halogen atoms, l is an integer of 1 to 3, and Z is a (C.sub.1 -C.sub.4) alkyl group, a (C.sub.2 -C.sub.4) alkenyl group, a (C.sub.2 -C.sub.4) alkynyl group, acetylmethyl group, an aralkyl group in which the aryl moiety thereof may be substituted with one or more nitro groups, a phenacyl group in which the phenyl moiety thereof may be substituted with one or more halogen atoms, one or more nitro groups, one or more (C.sub.1 -C.sub.4) alkyl groups, one or more (C.sub.1 -C.sub.4) alkoxy groups, one or more (C.sub.1 -C.sub.4) alkylthio groups, acetyl group, acetylamino group, cyano group, methylsulfonyl group, phenoxy group or phenyl group; a dinitrophenyl group, or a thenoylmethyl group in which the cyclic moiety thereof may be substituted with one or more halogen atoms or one or more (C.sub. 1 -C.sub.4) alkyl groups, which is useful as a herbicidal component in paddy fields.
摘要:
A substituted pyridinesulfonamide compound having the formula (I): ##STR1## wherein R.sub.1 is an alkyl group, a haloalkyl group, an alkoxyalkyl group or an alkenyl group, R.sub.2 is a hydrogen atom, an alkyl group, a haloalkyl group, an alkoxyalkyl group or an alkenyl group, R.sub.3 is a hydrogen atom, a halogen atom, an alkyl group, a haloalkyl group, an alkoxy group, an alkylthio group, an alkoxyalkyl group, an alkylamino group or a dialkylamino group, and each of X and Y which are independent from each other, is a halogen atom, an alkyl group, an alkoxy group or a haloalkoxy group, or salt thereof, a preparation thereof, a herbicidal composition containing it and intermediate thereof.
摘要:
A sulfonanilide compounds having the formula (I): ##STR1## wherein X.sub.1 is hydrogen atom, a halogen atom, methyl group or trifluoromethyl group, X.sub.2 is hydrogen atom or a halogen atom, R.sub.1 is a (C.sub.1 -C.sub.4) alkyl group or a halo(C.sub.1 -C.sub.4) alkyl group, R.sub.2 is hydrogen atom, a (C.sub.1 -C.sub.4) alkyl group, trifluoromethyl group or nitro group, R.sub.3 is hydrogen atom, --SO.sub.2 R.sub.1 group (R.sub.1 is the same as defined above), a (C.sub.2 -C.sub.4) acyl group, a (C.sub.2 -C.sub.4) acylmethyl group, a (C.sub.1 -C.sub.4) alkyl group, a (C.sub.1 -C.sub.4) alkoxy (C.sub.1 -C.sub.4) alkyl group or a (C.sub.3 -C.sub.4) alkenyl group, R.sub.4 is hydrogen atom or a halogen atom, and n is an integer of 0 to 2; and a salt thereof, which is useful as a herbicidal component.
摘要:
The inhibition of the growth of tobacco plant suckers by the application to the tobacco plant of benzylthiolcarbamate having the formula, ##STR1## wherein R.sub.1 and R.sub.2 are selected from the group consisting of acetyl, cyclohexyl, and C.sub.1.sub.-6 alkyl group;X and Y are selected from the group consisting of nitro, acetyl, amino,C.sub.1.sub.-3 alkylC.sub.1.sub.-3 alkoxyl, and halogen; andm and n are 0 or 1.
摘要翻译:通过应用于烟草植物具有下式的“烟草植物吸盘”的抑制作用,其中R1和R2选自乙酰基,环己基和C 1-6烷基; X和Y选自硝基,乙酰基,氨基,C 1-3烷基C 1-3烷氧基和卤素; M AND N为0或1。
摘要:
A sulfonamide compound and a salt thereof is represented by the following general formula: ##STR1## wherein each of X.sub.1, X.sub.2, and X.sub.3 independently represents a hydrogen atom or a halogen atom, each of Y.sub.1, Y.sub.2, and Y.sub.3 independently represents a halogen atom, and R represents a methyl group or a methoxy group, and is effective as an active ingredient of a herbicidal composition.