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:
Phenoxypropane compounds represented by the general formula (I): ##STR1## wherein X is a 4-halophenoxy group, a 2,4-dihalophenoxy group, a 4-trifluoromethylphenoxy group, a 2-halo-4-trifluoromethylphenoxy group, a 5-halopyridyl-2-oxy group or a 3,5-dihalopyridyl-2-oxy group; and Y is a halogen atom, a hydroxy group, a (C.sub.1 -C.sub.4)-alkoxy group in which the alkyl moiety thereof may be substituted with a hydroxy group(s), a (C.sub.1 -C.sub.4)alkylcarbonyloxy group or a phenylcarbonyloxy group in which the phenyl moiety thereof may be substituted with a halogen atoms(s), useful as a herbicide; a herbicidal composition containing the compound; and methods of controlling weeds using such materials.
摘要:
Phenoxy valeric acids and derivatives thereof represented by the general formula (I): ##STR1## wherein X is a hydrogen atom or a chlorine atom; and R is a hydroxy group, an --O-cation group, a (C.sub.1 - C.sub.4)alkoxy group, a (C.sub.1 - C.sub.4)alkylthio group, a benzyloxy group, or an amino group which may be substituted with a (C.sub.1 - C.sub.4)alkyl group(s), a phenyl group or a pyridine-2-yl group, useful as a herbicide; a herbicidal composition containing the compound; and methods of controlling weeds using such materials.
摘要:
Phenoxypropane compounds represented by the general formula (I): ##STR1## wherein X is a 4-halophenoxy group, a 2,4-dihalophenoxy group, a 4-trifluoromethylphenoxy group, a 2-halo-4-trifluoromethylphenoxy group, a 5-halopyridyl-2-oxy group or a 3,5-dihalopyridyl-2-oxy group; and Y is a halogen atom, a hydroxy group, a (C.sub.1 -C.sub.4)alkoxy group in which the alkyl moiety thereof may be substituted with a hydroxy group(s), a (C.sub.1 -C.sub.4)alkylcarbonyloxy group or a phenylcarbonyloxy group in which the phenyl moiety thereof may be substituted with a halogen atom(s), useful as a herbicide; a herbicidal composition containing the compound; and methods of controlling weeds using such materials.
摘要:
Phenoxy malonic acids and derivatives thereof represented by the general formula (I): ##STR1## wherein X is a 4-trifluoromethylphenoxy group or a 3,5-dichloropyridyl-2-oxy group; and R is a hydroxy group, an --O-- cation group or a (C.sub.1 - C.sub.4)alkoxy group, useful as a herbicide; a herbicidal composition containing the compound; and methods of controlling weeds using such materials.
摘要:
2-Chloro-5-trichloromethyl pyridine is produced by reacting .beta.-picoline with chlorine in a gaseous phase at 300.degree. to 500.degree. C. in the presence of an inert diluent of nitrogen, a halogenated methane, a halogenated ethane a halogenated ethylene or a mixture thereof. 2-Chloro-5-trichloromethyl pyridine is useful as an intermediate for medicines, agricultural chemicals, dyes especially herbicides.
摘要:
4-(Pyridyl-2-oxy)phenoxyalkanecarboxylic acid derivative is produced by reacting 2-phenoxypyridine derivative with 4-hydroxyphenoxyalkanecarboxylic acid derivative. The products which are effective as an active ingredient of a herbicide can be obtained at high yield by an interphenoxylation.
摘要:
N-benzoyl N'-pyridyloxy phenyl urea having the formula ##STR1## wherein X.sub.1 represents a halogen atom; X.sub.2 represents hydrogen or halogen atom; X.sub.3 and X.sub.4 respectively represent hydrogen or chlorine atom; X.sub.5 represents hydrogen or halogen atom; and X.sub.6 represents a halogen atom or nitro or trifluoromethyl group are novel compounds.The compositions containing the compound as the active ingredient are effective as the insecticide for extinction of injurious insects with high safety in agricultural, forestry and hygienic applications.
摘要翻译:具有式“IMAGE”的N-苯甲酰基N' - 吡啶氧基苯基脲其中X1表示卤素原子; X2表示氢或卤素原子; X3和X4分别表示氢或氯原子; X 5表示氢或卤原子; X 6表示卤原子或硝基或三氟甲基是新化合物。 含有化合物作为活性成分的组合物在农业,林业和卫生应用中作为杀虫剂有效地灭绝具有高度安全性的有害昆虫。
摘要:
N-benzoyl N'-pyridyloxy phenyl urea having the formula ##STR1## wherein X.sub.1 represents a halogen atom or methyl group; X.sub.2 represents hydrogen or halogen atom; X.sub.3 and X.sub.4 respectively represent hydrogen or halogen atom; X.sub.5 represents hydrogen or halogen atom; and X.sub.6 represents a halogen atom or nitro or trifluoromethyl group are novel compounds. The compositions containing the compound as the active ingredient are effective as the insecticide for extinction of injurious insects with high safety in agricultural, forestry and hygienic applications.
摘要翻译:具有式“IMAGE”的N-苯甲酰基N'-吡啶氧基苯基脲其中X 1表示卤素原子或甲基; X2表示氢或卤素原子; X3和X4分别表示氢或卤素原子; X 5表示氢或卤原子; X 6表示卤原子或硝基或三氟甲基是新化合物。 含有化合物作为活性成分的组合物在农业,林业和卫生应用中作为杀虫剂有效地灭绝具有高度安全性的有害昆虫。
摘要:
A herbicide which comprises a compound as an active ingredient having the formula ##STR1## wherein X represents --H or --Cl; Y represents halogen atom or cyano group; Z.sub.1 represents --H or methyl group; Z.sub.2 represents --H, methyl or ethyl group; Z.sub.3 represents cyano group or ##STR2## group; R represents hydroxy group, --O-- cation group, C.sub.1 -C.sub.4 alkylthio group, C.sub.2 -C.sub.4 alkenylthio group, C.sub.2 -C.sub.4 alkynylthio group, C.sub.1 -C.sub.4 alkoxy group, C.sub.1 -C.sub.4 alkoxy-C.sub.1 -C.sub.4 alkoxy group, C.sub.2 -C.sub.4 alkenyloxy group, C.sub.2 -C.sub.4 alkynyloxy group, amino group, C.sub.1 -C.sub.4 alkylamino group, di-C.sub.1 -C.sub.4 alkylamino group or anilino group which can be substituted with halogen atom or C.sub.1 -C.sub.4 alkyl group.