11 results about "Sulfoxaflor" patented technology

The invention relates to the technical field of pesticides, in particular to a pesticide composition, application thereof and a pesticide preparation. The pesticide composition comprises a first effective component and a second effective component, the first effective component is 1, 8-cineole, and the second effective component comprises at least one of flonicamid, cyantraniliprole, nitenpyram, flubendiamide, spirotetramat, pyriproxyfen, pymetrozine, dinotefuran and sulfoxaflor. The mass ratio of the first effective component to the second effective component is (50: 1)-(1: 100). Through the synergistic interaction of the first effective component and the second effective component, the prevention and treatment effect is remarkably improved, the prevention and treatment spectrum is expanded, and the field dosage can be greatly reduced; specifically, leaf back bemisia tabaci and trialeurodes vaporariorum can be well controlled, the control effect on bemisia tabaci, trialeurodes vaporariorum, thrips and the like is improved, and the application prospect is good.

The present application relates to a kind of insecticidal compositions containing flonicamid and celangulin, wherein the weight percentage of effective component flonicamid and celangulin is 1-80:10-0.1, which can be further preferred as 10-60:5-0.1.The total mass of two effective components flonicamid and celangulin accounts for 1%-90% of the mass of the entire preparation, which can be further preferred as 10-60%, and the rest is the common adjuvant or filler in pesticides.The insecticidal composition of the present application can be prepared into suspension concentrate, water dispersible granules, water emulsion, microemulsion, emulsifiable concentrate and wettable powder and other dosage forms.The present application carries out binary compounding of flonicamid and celangulin, has obvious synergistic effect, and the quick-acting and long-acting properties of pesticide are good, and reduces production cost and use cost, and is especially suitable for the prevention and treatment of thrips.

A composition of stereoisomers of sulfoxaflor, where these stereoisomers are selected from diastereomers A and B at a selected A:B ratio, are provided as a mixture of crystal structures, and are water soluble with water solubility of at least about 0.7±0.07 mg / ml, methods for preparing them and insecticides and / or pesticides preparations comprising them.

The invention provides a synthesis method of insecticide sulfoxaflor, which comprises the following steps: taking methyl ethyl sulfide as a raw material, and sequentially carrying out N-cyano amination reaction and oxidation reaction to obtain N-cyano ethyl methylsulfonyl imide; the preparation method comprises the following steps: carrying out dehydrogenation coupling reaction on N-cyanoethyl methylsulfonyl imide and 2-trifluoromethyl-5-pyridine boric acid, and realizing C-H arylation of ortho-methylene with high selectivity, so as to obtain the insecticide sulfoxaflor. Compared with a traditional sulfoxaflor synthesis route in which a pyridine ring is firstly constructed and then other functional groups are introduced, the synthesis method disclosed by the invention has the advantages that the introduction of the pyridine ring is carried out in the last step of the synthesis route, so that the N-cyano amination and oxidation reaction yield is increased, the consumption of a pyridine ring raw material is reduced, and the cost is reduced. And the sulfoxaflor is effectively prepared at high yield.

The invention belongs to the technical field of pest control, and particularly relates to a cotton aphid control pharmaceutical composition and a pharmaceutical preparation. The pharmaceutical composition comprises the eucalyptol and the sulfoxaflor, and the mass ratio of the eucalyptol to the sulfoxaflor is (8-32): 1. The pharmaceutical composition has a synergistic effect on poisoning of cotton aphids, and the poisoning effect of the combined medicament of the eucalyptol and the sulfoxaflor in the mass ratio on the cotton aphids is obviously higher than that of a single medicament, and is not an additive effect.

The invention relates to a sanitary insecticide, in particular to a bug insecticidal composition containing afluthrin and application of the bug insecticidal composition. The composition comprises an active component A and an active component B in a weight ratio of (1: 20)-(20: 1), wherein the active ingredient A is afluthrin; and the active ingredient B is dinotefuran, acetamiprid, imidacloprid, thiacloprid, thiamethoxam, flupyradifurone or sulfoxaflor. The composition provided by the invention not only solves the problem of resistance of bed bugs to pyrethroid, but also improves the pesticide effect and pesticide effect stability of the composition through the synergistic interaction among the active components, and has the characteristics of high efficiency, low toxicity, environmental friendliness and the like. The binary composition is suitable for preventing and treating bugs in indoor activity places such as families, carriages, hotels, factory dormitories and the like.

The invention provides an insecticidal composition containing an active component A and an active component B. The active component A is a compound represented by formula I (formula I), and the active component B is sulfoxaflor. The mass ratio of the active component A to the active component B is (1-20): (1-20), the insecticidal composition further comprises an auxiliary agent, the active components account for 1%-80% of the weight of the insecticidal composition, and the insecticidal composition is used for preventing and controlling agricultural pests, has an obvious synergistic interaction effect, and can reduce the dosage and delay the occurrence of pest drug resistance.

The invention relates to the technical field of pesticide production, in particular to a pesticide suspending agent containing sulfoxaflor-bifenthrin and a preparation method of the pesticide suspending agent. Sulfoxaflor and bifenthrin are compounded to serve as core effective components, a specific compound surfactant, a compound thickener, an adaptive antifreezing agent and a high-purity defoaming agent are matched, and the pesticide suspending agent containing sulfoxaflor-bifenthrin is prepared. The preparation method has the advantages that by optimizing the component ratio and system composition and adopting the preparation process of raw material pretreatment, graded stirring dispersion, segmented high-pressure homogenization and accurate particle size regulation and control, the dispersion state of effective components is effectively improved, the system uniformity and storage stability of the preparation are improved, and the problems of easiness in layering, easiness in agglomeration, low suspension rate, unstable pesticide effect and the like of the traditional similar preparation are solved; the invention has the advantages of controllable preparation process, stable preparation quality, safety and convenience in use, suitability for pest control of various crops, suitability for the field of agricultural green prevention and control, and wide application prospect.

The invention relates to an azotobacter and application thereof in repairing co-pollution of insecticides acetamiprid and sulfoxaflor, belongs to the technical field of microorganisms, and provides an Ensifer sp. DA6. Resting cells of the Ensifer sp. DA6 can degrade the insecticides acetamiprid and sulfoxaflor at the same time in phosphate buffer. Immobilized cells of the strain can effectively repair co-pollution residues of insecticides acetamiprid and sulfoxaflor in surface water; the strain can effectively repair the co-pollution residues of two insecticides, namely acetamiprid and sulfoxaflor, and a microbial remediation method is provided for repairing the co-pollution residues of the insecticides, namely acetamiprid and sulfoxaflor; meanwhile, the strain has nitrogen fixation activity, and can be used as a plant growth-promoting bacterium while repairing the co-pollution of acetamiprid and sulfoxaflor; the invention further provides a new nitrile hydratase derived from Ensifer sp. DA6, and the nitrile hydratase can degrade acetamiprid and sulfoxaflor when the acetamiprid and the sulfoxaflor coexist.

A synergistic insecticidal composition comprising (A) isothiazolyl amide; (B) one insecticide selected from the group consisting of chlorantraniliprole, cyantraniliprole, cyclaniliprole, tetraniliprole, pyridalyl, pymetrozine, chlorfenapyr, sulfoxaflor, flubrocythrinate, sulfoxaflor; and (C) one or more insecticides selected from the given list. The invention also relates to a process for the preparation of said composition in specific amounts. The invention also relates to a process for the preparation of said composition together with at least one formulation excipient, and to the formulation of said composition. The invention also relates to a synergistic composition, wherein the active ingredients present in fixed amounts exhibit a synergistic effect in terms of insecticidal activity.

The present application belongs to the technical field of pest control, and particularly relates to a combined synergistic insecticidal composition for preventing and treating tea fulgorid. The combined synergistic insecticidal composition is composed of baiquloli and bifenthrin, sulfoxaflor or spinetoram, wherein the mass ratio of baiquloli to bifenthrin is 1-40:30-1; the mass ratio of baiquloli to sulfoxaflor is 1:8-1; and the mass ratio of baiquloli to spinetoram is 1-10:20-1. Baiquloli, bifenthrin, sulfoxaflor or spinetoram are reasonably compounded in the present application, compared with single effective component, the prevention and treatment effect on tea fulgorid can be improved, the use amount of pesticide and the prevention and treatment cost of pests can be reduced. In addition, compared with single effective component, the drug resistance risk of pesticide can be reduced, and the pesticide replacement cycle can be prolonged. The combined synergistic insecticidal composition of the present application can provide support for developing pesticides for preventing and treating tea fulgorid.