摘要:
A process for preparing clomazone is provided, the process comprising reacting 4,4-dimethyl-3-isoxazolidinone with 2-chlorobenzyl chloride in an aqueous medium in the presence of a base, in particular an alkali metal hydroxide. A method for preparing clomazone is also disclosed, the method comprising (a) crystallizing clomazone from solution in an organic solvent; and (b) isolating the resulting crystals. N-benzene is a particularly suitable solvent. Further, there is provided Form I crystalline 2-[(2-chlorophenyl)methyl]-4,4-dimethyl-3-isoxazolidinone (clomazone), wherein the polymorph Form I is characterized by at least one of the following properties: (i) an X-ray powder diffraction pattern having characteristic peaks expressed in degrees 2θ(+/−0.20° θ) at one or more of the following positions: about 10.63, 16.07, 18.08, 19.11, 19.34, 21.20, 24.78 and 28.80; and (ii) an infrared (IR) spectrum having a characteristic peak: at about 2967 and 2870 cm−1.
摘要:
A method for the control of the growth of ALS-resistant plants is provided, the method comprising applying to the plants and/or their locus a herbicidally effective amount of a combination of (A) metribuzin and (B) one or more sulfonylureas. A composition comprising a combination of (A) metribuzin and (B) one or more sulfonylureas is also provided.
摘要:
A composition is provided comprising as component (A) at least one insecticide; and as component (B) at least one fertilizer. The composition is effective in controlling nematodes and in promoting plant growth. The at least one insecticide is preferably selected from thiodicarb, abamectin, imidacloprid, fipronil and mixtures thereof. The fertilizer component preferably comprises one or more amino acids and one or more micronutrients. A method of controlling nematodes and/or promoting plant growth using a combination of component (A) and component (B) is also provided.
摘要:
A herbicidal composition is provided, the composition comprising: (A) the crystalline modification I of 2-(4-mesyl-2-nitrobenzoyl)cyclohexane-1,3-dione (mesotrione); and (B) the crystalline modification I of methyl 2-[(4,6-dimethoxypyrimidin-2-ylcarbamoyl)sulfamoyl]-α-(methanesulfonamido)-p-toluate (mesosulfuron-methyl). A method of controlling undesirable plant growth at a locus comprises applying to the locus herbicidally effective amounts of both (A) the crystalline modification I of 2-(4-mesyl-2-nitrobenzoyl)cyclohexane-1,3-dione (mesotrione); and (B) the crystalline modification I of methyl 2-[(4,6-dimethoxypyrimidin-2-ylcarbamoyl)sulfamoyl]-α-(methanesulfonamido)-p-toluate (mesosulfuron-methyl).
摘要:
A herbicidal composition is provided, the composition comprising: (A) the crystalline modification I of 2-(4-mesyl-2-nitrobenzoyl)cyclohexane-1,3-dione (mesotrione); and (B) the crystalline modification I of methyl 2-[[[[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)methylamino]carbonyl]amino]sulfonyl]benzoate (tribenuron-methyl). A method of controlling plant growth at a locus comprises applying to the locus herbicidally effective amounts of both (A) the crystalline modification I of 2-(4-mesyl-2-nitrobenzoyl)cyclohexane-1,3-dione (mesotrione); and (B) the crystalline modification I of 2-[[[[(4-methoxy-6-methyl-1,3,5 -triazin-2-yl)methylamino]carbonyl]amino]sulfonyl]benzoate (tribenuron-methyl).
摘要:
A crystalline form of metsulfuron-methyl of formula (I), the crystal preparation process, the analyses of the crystal through various analytical methods and using the crystal to prepare stable agrochemical formulation. The invention also describes the use of various solvents towards the crystalline form preparation conditions.
摘要:
A closure assembly for a container is provided, the closure assembly comprising: a closure body for securing to the container to extend across and seal an opening in the container; the closure body comprising a bore therein, the bore communicating with the opening in the container and providing a conduit between the interior of the container and the exterior of the container through which product within the container may be dispensed; a closure member having a port therein, the closure member slideably mounted to the closure body and slideable between a closed position in which the port is out of alignment with the bore in the closure body and the closure member acts to close the bore in the closure member and an open position in which the port is aligned with the bore in the closure body. A measuring vessel for use with the closure assembly is also provided.
摘要:
A herbicidal composition including rimsulfuron with anti-hydrolysis agent, wherein the anti-hydrolysis agent is 2-isoxazoline-3-carboxylic acid derivatives having formula (I): in which R1 is phenyl which is unsubstituted or substituted, R2 is (C1-C6)alkyl, (C3-C6)cycloalkyl or phenyl, each of the 3 last-mentioned radicals is unsubstituted or substituted, R3 is hydrogen or a hydrocarbon radical having 1 to 18 C atoms which is unsubstituted or substituted. A method for controlling weeds, including applying to a plant, plant part, or locus thereof, an effective amount of the herbicidal composition. A method for imparting hydrolysis resistance to a herbicidal composition containing rimsulfuron by adding to the composition an effective amount of the compound of formula (I).
摘要:
A nematicidal fertilizer composition comprising one or more amino acids and one or more micronutrient compounds. A method of controlling nematodes at a locus is also provided. The method comprises applying to the locus one or more amino acids and one or more micronutrient compounds.
摘要:
An aqueous suspoemulsion (SE) comprising:a dispersed oil phase of Component (a), comprising: (i) lambda-cyhalothrin as the first active ingredient; (ii) at least one solvent having lambda-cyhalothrin dissolved therein; a continuous water phase of Component (b), comprising: (i) imidacloprid as the second active ingredient; and (ii) water having imidacloprid suspended therein; and optionally at least one additive is provided. A process for preparing an aqueous suspoemulsion comprising: Step 1: Preparing lambda-cyhalothrin EC phase by mixing the active ingredient with a suitable solvent; Step 2: Preparing a dispersion of imidacloprid in a continuous water phase by mixing the active ingredient, a dispersant and a required amount of water; and Step 3: Combining the EC phase in Step 1 with the water phase in Step 2.