Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

79 results about "Imidaclothiz" patented technology

Imidaclothiz synthesis method

The invention relates to an imidaclothiz synthesis method. The imidaclothiz synthesis method comprises steps as follows: (1), nitroguanidine with water content being 50% and sulfuric acid with mass concentration being 70% are added to a reaction kettle A, ethanediamine is dropwise added, the temperature is increased to 80-90 DEG C for a reaction, a product is filtered, washed and dried after the reaction, and an intermediate alkylimidazole is obtained; (2), toluene, alkylimidazole, potassium carbonate and tetrabutylammonium bromide are sequentially added to a reaction kettle B, a mixed solution is formed, a toluene solution with dissolved 2-chloro-5-chloromethylthiazole is dropwise added, a heating reaction is performed at the temperature of 45-49 DEG C for 6-8 h, finally, the solution is left to stand for layering, and yellow solid imidaclothiz is obtained through desolventizing. The imidaclothiz synthesis method has the advantages that side reactions are controlled by dropwise adding ethanediamine in an alkylimidazole generating process, meanwhile, the consumption ratio of the raw materials in the reactions is controlled strictly, so that the yield and the content of the imidaclothiz product can be greatly increased, the yield can be increased to 90% or higher, and the content of the imidaclothiz product can be increased to 95% or higher.
Owner:NANTONG TENDENCI CHEM

Pesticide composition containing chloro-thiazole nicotinoids pesticide and buprofezin as well as preparation and application thereof

The invention relates to a pesticide composition containing chloro-thiazole nicotinoids pesticide and buprofezin as well as the preparation and an application thereof. The chloro-thiazole nicotinoidspesticide contains clothianidin, thiamethoxam or imidaclothiz. The composition has obvious synergy and biological property complementary effect on rice planthoppers and the characteristics of delayingdrug resistance, and the like, and can be processed into dosage forms such as water dispersible granules, wetting powder, suspending agents, water emulsion, and the like. The composition can effectively prevent and cure sucking mouth parts insects doing harm to crops such as rice, wheat, cotton, tea, vegetables, fruit trees, and the like, and application methods of the composition can be stem andleaf spraying, seed treatment or soil pouring. The pesticide composition is prepared from the chloro-thiazole nicotinoids pesticide which is an effective constituent, the buprofezin, an auxiliary agent and carriers, wherein the weight proportion of the chloro-thiazole nicotinoids pesticide to the buprofezin is 1:(0.02-96.00). Molecular structures of the chloro-thiazole nicotinoids pesticide all contain chloro-thiazole rings, and one of the clothianidin, the thiamethoxam and the imidaclothiz is selected.
Owner:JIANGSU PESTICIDE RES INST

Insecticide composition containing afidopyropen and imidaclothiz

The invention belongs to the field of pesticide prevention and control of injurious insects and in particular relates to an insecticide composition containing afidopyropen and imidaclothiz and application of the insecticide composition to prevention and control of insect pests of crops. Effective components of the composition contain two components including the afidopyropen and the imidaclothiz and the weight ratio of the afidopyropen to the imidaclothiz is (1 to 80) to (80 to 1); and the mass of the effective components in the composition accounts for 1 to 80 percent of the total mass of thecomposition. The pesticide composition provided by the invention can be prepared into missible oil, water dispersible granules, wettable powder, a suspension agent, a dry suspension agent, microemulsion, emulsion in water, a dispersible oil suspension agent and the like. The insecticide composition provided by the invention is used for preventing and controlling bemisia tabaci, aphid piercing-sucking mouthpart pests and rasping-sucking mouthpart pests. Acting mechanisms of the active components in the insecticide composition are different; after the active components are compounded, the drugresistance of agricultural insect pests can be delayed; meanwhile, the insecticide composition provided by the invention has a remarkable synergistic effect, the insecticidal spectrum can be increasedand the prevention effect is improved; and the insecticide composition is safe to crops.
Owner:JIANGXI ZHONGXUN AGROCHEM

Imidaclothiz compound insecticide for shielding and protecting bees and preparation method thereof

InactiveCN109548799AHas a repellent effectDisperse fastBiocideAnimal repellantsImidaclothizAdjuvant
The invention discloses an imidaclothiz compound insecticide for shielding and protecting bees and a preparation method thereof. The dosage form of the insecticide is water-dispersible granules, an emulsifiable concentrate or a suspending agent, and the insecticide is composed of the following raw materials in percentage by mass: 0.6-70% of main agent and 30-99.4% of adjuvant, wherein the main agent is composed of the following components: mebendazole and imidaclothiz in a mass ratio of (0.1-20):(0.5-50). The preparation method comprises the following steps: weighing the main agent and the adjuvant according to the ratio, and conducting mixing and granulating to obtain the water-dispersible granules of the insecticide; after heating, conducting even mixing under stirring to obtain the emulsifiable concentrate of the insecticide; weighing the main agent and the adjuvant according to the ratio, uniformly mixing the main agent with a dispersing agent, a wetting agent, an emulsifier, an antifreezing agent and a solvent, conducting sand grinding, adding a thickener, and then conducting uniform mixing again to obtain the suspending agent of the insecticide. According to the invention, the compound preparation of mebendazole and imidaclothiz is prepared, thus mebendazole marks the compound preparation, when the compound preparation is applied to, mistakenly applied to or used to conduct drift treatment on flowers, bees are repelled, and the effect of shielding and protecting bees is achieved, so that the insecticide is low-toxic or even non-toxic to bees.
Owner:SOUTH CHINA AGRI UNIV

Preparation method and application of imidaclothiz MIP (molecularly imprinted polymer) microspheres

The invention relates to the technical field of MIPs (molecularly imprinted polymers), in particular to a preparation method of imidaclothiz MIP microspheres. The preparation method comprises the following steps: methacrylic acid and imidaclothiz are dissolved in a solvent and subjected to ultrasonic treatment, then a crosslinking agent is added, nitrogen is introduced for oxygen removal, sealing and prepolymerization are performed, a prepolymer is transferred into a polymerization reactor, column-layer chromatographic silica gel and an initiator are added, the mixture is oscillated sufficiently, nitrogen is introduced again for oxygen removal, and an obtained mixture is sealed; the sealed mixture is subjected to a reaction in a constant-temperature water bath oscillator, a product is cooled and placed in a refrigerator, excessive hydrofluoric acid is added, an obtained mixture is stirred and filtered, a filtrate is washed and dried, and solid precipitates are obtained; the solid precipitates are subjected to Soxhlet extraction with a mixed solvent, washing is stopped until no imidaclothiz molecule can be detected in washing liquor by a high-performance liquid chromatography-mass spectrometer, and a product is dried to constant weight. The imidaclothiz MIP microspheres are taken as filler of SPE columns, and technical support is provided for monitoring imidaclothiz residue condition of tea and guaranteeing quality safety of the tea.
Owner:福建省国鼎检测技术有限公司

Insecticide composition containing pirimiphos methyl and preparation and application thereof

InactiveCN103783075AIncreased chance of death from drug exposureIncreased chance of deathBiocideAnimal repellantsInsect pestInsecticide resistance
The invention provides an insecticide composition containing pirimiphos methyl and a preparation and application thereof. The insecticide composition comprises a component I and a component II, wherein the component I is the pirimiphos methyl, the component II is selected from one of dinotefuran, imidaclothiz, neonicotinoid insecticide, thiamethoxam and clothianidin, and the mass ratio of the component I to the component II is 50:1-1:50. The preparation contains the insecticide composition containing the pirimiphos methyl and an insecticide which is an auxiliary material normally used for pesticide preparations, wherein the mass percent of the insecticide composition is 0.2%-84%. The defect of an insecticide containing a single active component is overcome, the fast-acting and knockout property on sanitary insect pests of the insecticide is improved, the insecticide resistance and tolerance and the like of the sanitary insect pests are reduced, the insecticide composition has excellent preventing effect on blattaria, mosquitoes, flies, termites, flea and the like resistant to the insecticide due to long-term insecticide application, and meanwhile the insecticide application amount, the insecticide cost and environment pollution are reduced.
Owner:南通联农佳田作物科技有限公司 +1
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products