196 results about "Spirodiclofen" patented technology

The invention relates to a novel spirodiclofen compound and a preparation method and application thereof. The structure of the novel spirodiclofen compound is shown in a general formula I. The synthesis method of the novel spirodiclofen compound comprises the steps of: in the presence of an acid binding agent, in an aprotic solvent, reacting a compound with a structure formula II with chloro-carbonic ester with a structure formula shown in the description at room temperature, and separating and purifying a product to prepare the novel spirodiclofen compound. The novel spirodiclofen compound can be used for killing pests or mites.

The invention discloses a suspending agent containing spirodiclofen, comprising the following components by weight percent: 1-50% of spirodiclofen, 1-50% of another active matter, 2-10% of dispersant,0-5% of wetting agent, 0.1-6% of functional assistant, 0.01-0.8% of defoamer, 0-10% of antifreezing agent, 0.1-5% of thickening agent, 0-0.8% of mildew preventive, 0-2% of pH regulator, 0-3% of antioxidant and the balance of water. The functional assistant is one or the composition of alkyl butanedioic acid sulphonates, branched alkyl polyethenoxy ethers and linear alkyl polyethenoxy ethers. Compared with the prior art, the invention employs the method of adding a synergistic assistant in the manufacturing process of the suspending agent to reduce the operation steps in the use process of thepesticide so as to save the packing materials and prevent the addition of the functional assistant from destroying the stability of the suspending agent. Furthermore, since some functional assistantshave the dispersity and the wettability to some extent, the addition of the functional assistant increases the effect and the stability of the suspending agent.

The invention relates to an insecticidal and acaricidal composition which comprises the active ingredients of spirodiclofen and any one of bifenthrin, high efficiency cyhalothrin and acrinathrin as adimethrin type insecticide and acaricide, and the ratio of the mass part of the spirodiclofen to the dimethrin type insecticide and acaricide is 5:1-1:50. After the spirodiclofen and the selected dimethrin type insecticide and acaricide are compounded, the insecticidal and acaricidal composition has a marked synergistic function, good quick action and a long lasting period, is helpful for overcoming or delaying the occurrence of drug resistance of harmful acarids, and has a function of secondarily treating pests. The insecticidal and acaricidal composition is used for the control of the acarids and pests on crops including fruit trees, cotton, vegetables and the like.

The invention discloses an acaricide composition containing spirodiclofen and etoxazole and application thereof. Spirodiclofen and etoxazole are used as active components of the acaricide composition, and the mass ratio of spirodiclofen to etoxazole is 30:1 to 1:30. According to the invention, a mutual synergy effect of the two active components of the acaricide composition is obtained, and application of the acaricide composition not only enables control efficiency to be improved, but also enables problems of resistance, drug effects, cost and the like caused by utilization of a single component to be overcome, providing a novel acaricide composition for guiding control of pest mites.

The invention belongs to the field of plant protection and relates to an agricultural composition containing sulphur and an organic tin mite killing ingredient. The organic tin mite killing ingredient in the agricultural composition is one of fenbutatin oxide, azacyclotin, triphosphorustin and cyhexatin, and the ratio of sulphur to the organic tin mite killing ingredient in parts by mass is 1 to (0.1-10). The agricultural composition provided by the invention can contain one of the following insecticide and mite killing ingredients: abamectin, spirodiclofen, bifenazate, pyridaben, emamectin benzoate, spirotetramat and bifenthrin. The agricultural composition provided by the invention can be prepared into suspension, wettable powder, water dispersible granules, granules, microemulsion or emulsion in water and can be used for preventing and controlling red spider mite, white spider mite, phyllocoptruta oleivora, powdery mildew and the like of crops.

The invention discloses a pesticide insedticidal and acaricidal composition containing spiroteramat. Effective ingredients are compounded by an active ingredient A and an active ingredient B, wherein the active ingredient A is spiroteramat, the ingredient B is any one of aspinosad, a flonicamid, a metaflumizone, an indoxacarb, a carbosulfan, a benfuracarb and a spirodiclofen. The mass ratio between the active ingredient A spiroteramat and the active ingredient B is (100:1)-(1:50). The insecticidal effect produced by using the insecticidal and acaricidal composition is greater than that produced by each active ingredient using alone, namely the composition has an obvious synergistic effect after being compounded, thereby the usage amount and number of times of pesticide are reduced, and the producing of insecticide resistance of pests is slowed or overcome.

The invention relates to an anti-insect and anti-mite composition, the composition contains active ingredients of spirodiclofen and nitenpyram and wherein the weight ratio of the spirodiclofen to the nitenpyra is 0.1-20:0.1-15. The composition can be widely applied in cereal crops, rice, corn, cotton, vegetables, fruit trees and other crops and the effect is significant.

The invention relates to a pesticidal composition containing bifenazate and spirodiclofen, which comprises an aid and a filler, and is characterized in that the weight ratio of the active ingredients, namely the bifenazate to the spirodiclofen, is 1-60:1-40. After the bifenazate and the spirodiclofen are compounded, the pesticidal composition has obvious synergism and lasting control effect, and has higher activity for mite in fruit trees, cotton and solanaceae vegetables.

The present invention discloses a production method for spirodiclofen. According to the production method, cyclohexanone is adopted as a starting raw material, and is subjected to reactions of addition, acylation, esterification, cyclization and the like to obtain a spirodiclofen intermediate 3-(2,4-dichlorophenyl)-2-oxo-1-oxaspiro[4.5]-dec-3-en-4-ol; then the 3-(2,4-dichlorophenyl)-2-oxo-1-oxaspiro[4.5]-dec-3-en-4-ol reacts with 2,2-dimethyl butyryl chloride to prepare 3-(2,4-dichlorophenyl)-2-oxo-1-oxaspiro[4.5]-dec-3-en-4-yl-2,2-dimethyl butyrate, which is the spirodiclofen. The production method of the present invention has characteristics of simple process, available raw materials and easy operation, and is suitable for industrial production of the spirodiclofen. With the present invention, the total yield of the five-step reaction is 36.6%, and is increased by nearly 17% than the yield in the prior art.

The invention relates to an acaricide composition and application thereof. The active ingredients in the composition are spirodiclofen and fenpyroximate or the spirodiclofen and tebufenpyrad; the mass percentage of the active ingredients is between 10 to 1 and 1 to 10 and between 5 to 1 and 1 to 50; and the active ingredients are processed into any of dosage forms in pesticide application, and the preferable dosage forms are wettable powder, water emulsion, emulsifiable solution, micro-emulsion, a water dispersible granule or tablet, and a suspending agent. The acaricide composition has significant synergism on pest mites for controlling pest mites on plants, and is helpful to reduce the pesticide dosage, reduce the cost, and delay the drug resistance of the pest mites.

The invention discloses an insecticidal and acaricidal composition which comprises the active ingredients of spirodiclofen and any one of amitraz and semiamitraz as a formamidine insecticide and acaricide, the ratio of the mass parts of the spirodiclofen to the formamidine insecticide and acaricide is 5:1-1:50. After the spirodiclofen and the amitraz or the semiamitraz are mixed, the insecticidaland acaricidal composition has a marked synergistic function, good quick action and a long lasting period, is helpful for overcoming or delaying the occurrence of drug resistance of harmful acarids, and has the function of secondarily treating various pests. The insecticidal and acaricidal composition can be used for the control of various harmful acarids and pests on agricultural and horticultural crops, and is particularly suitable for the control of acarid pests on crops including fruit trees, cotton, vegetables, flowers and the like.

The invention belongs to the technical field of pesticides, and in particular relates to an acaricide composition containing spirodiclofen, which comprises a first active component spirodiclofen and a second active component ivermectin, wherein the weight percentage of the spirodiclofen to the ivermectin is between 1 to 0.01 and 1 to 10. The prior auxiliary agents and exipients are added to the acaricide composition to be prepared into wettable powder, water dispersible granules, suspending agents, emulsifiable solution, and micro emulsion for controlling pest mites on fruit trees. The acaricide composition is good to the safety of crops and has obvious synergism.

The invention provides spirodiclofen multiple emulsion which comprises the following components by mass percent: 5-30% of spirodiclofen, 2-12% of emulsifying agent, 10-30% of solvent and water. Compared with the prior art, in the invention, the spirodiclofen multiple emulsion of the invention utilizes plant source solvent with a high flash point to replace aromatic organic solvent in the spirodiclofen preparation; the used emulsion has favorable biological degradation performance, is more friendly and safe to environment, reduces the toxicity of pesticides, and improves the safety in production and storage and transportation processes.

The invention belongs to the technical field of compounded pesticides, and concretely relates to an anti-mite composition. The anti-mite composition comprises the following raw materials in percent by weight: 0.1-20% of spirodiclofen, 0.1-60% of fluazinam, and the balance an auxiliary agent. The composition, which is formed by combining the two main ingredients according to the above ratio, is applicable to control multiple pest mites at the same time, and is applicable to kill multiple pest mites. Compared with a conventional manner of using multiple drugs to kill mite, the employed drug kind is reduced, drug usage cost is reduced, environment pollution is reduced, and the disclosed anti-mite composition possesses extremely good persistent period. Harmful mites are prevented from generating drug resistance by mixing the above pesticides, and the service life of different kinds of pesticides is prolonged.

The invention discloses a pyrethroid-containing combined pesticidal preparation. In the combined pesticidal preparation, spirodiclofen and a pyrethroid pesticide serve as active ingredients to be combined, the product maintains the advantages of unique action mechanism, high efficiency and low toxicity of the spirodiclofen, overcomes the defect that the pyrethroid pesticide easily causes resistance, improves an application effect, widens an application range, prolongs the service life and makes up for defects of a single-component pesticide.

The invention discloses a synthesis method of spirodiclofen which uses 1-cyano cyclohexanol, 2, 4-dichlorobenzene acetyl chloride and 2, 2-dimethyl butyryl chloride as main materials. The synthesis method comprises (1) generating compound II as 2, 4-dichlorobenzene acetic acid-1-cyano cyclohexyl, (2) generating compound III as 1-[2-(2, 4-dichloro-phenyl)-acetoxy]-cyclohexane methyl formate, (3) generating compound IV as 3-(2, 4-dichlorophenyl)-2-oxo-1-oxaspiro [4. 5]-sebacic-3-ene 4-alcohol, (4), generating compound I as 3-(2, 4-dichlorophenyl)-2-oxo-1-oxaspiro [4. 5]-sebacic-3-ene 4-radical-2, 2-dimethyl butyl. The spirodiclofen synthesis method has high yield and support for industrial production.

The invention belongs to the field of agricultural miticide and relates to an aqueous suspending agent, taking an effective ingredient A and an effective ingredient B as acaricidal active ingredients,and an application of aqueous suspending agent. An SYP-9625 composition containing suspension agent comprises the effective active ingredients, i.e., the active ingredient A and the active ingredientB and comprises the ingredients in percentage by weight: 5% to 70% of active ingredients, 1% to 50% of dispersant, 0.5% to 5% of humectant, 0.5% to 8% of thickener, 0.1% to 2% of antifoamer, 1% to 20% of antifreezer and the balance of water, wherein the active ingredient A is SYP-9625, the active ingredient B is selected from pyridaben, spirodiclofen and etoxazole, and a weight ratio of the active ingredient A to the active ingredient B is (1: 20) to (20: 1). The acaricide composition disclosed by the invention is remarkable in synergistic effect, is good in safety to crops, is in line with national pesticide application-reducing and synergism policy and is an ideal acaricide variety for preventing and controlling pest mites at present.

The invention provides a mite-killing, degerming and deodorizing polyurethane foam material and a preparation technology thereof, and relates to the technical field of polymer materials. The polyurethane foam material is mainly prepared from, by mass, 900-1000 parts of polyether polyol, 450-650 parts of isocyanate, 20-100 parts of a chain extender, 40-50 parts of water, 10-80 parts of silicone oil, 2-3 parts of a tin catalyst, 3-8 parts of an amine catalyst, 30-100 parts of activated carbon, 50-100 parts of nanometer titanium dioxide, 5-25 parts of azadirachtin and 5-25 parts of spirodiclofen, and a mass ratio of the azadirachtin to the spirodiclofen is (1-2):(1-2), and preferably 1:1. The mite-killing, degerming and deodorizing polyurethane foam material solves the technical problems of low mite killing and degerming efficiency and short effect keeping time of existing polyurethane foam materials, can adsorb formaldehyde gas and peculiar smells, and also can fundamentally kill bacteria and remove mites, so the mite-killing, degerming and deodorizing polyurethane foam material provides guarantee for the health of people.

The invention belongs to the field of pesticides, and discloses an insecticidal acaricidal composition containing an active component A and an active component B, wherein the active component A is selected from the following compounds disclosed in the specification; the active component B is selected from tetronic acid (tetronic acid/tetramic acid derivative) insecticides and acaricides; the tetronic acid insecticides and acaricides comprise spirodiclofen, spiromesifen, spirotetramat or the like; and the weight ratio of the active component A to the active component B is 1:99-99:1. The composition has obvious synergistic action, widens the insecticidal spectrum, and reduces the pesticide consumption; and the pests can not easily generate drug resistance, and thus, the composition can be used for preventing and treating multiple pests and acarids on multiple crops.

The invention discloses a high-efficiency environment-friendly pesticide complex composition with a preparation form of microcapsule suspension preparation or microcapsule suspension-suspension preparation. The composition comprises, by weight, 0.5-6% of avermectin, 3-40% of spirodiclofen, and balance of auxiliary agents and a filling material. With the pesticide provided by the invention, various mite infestations can be controlled. The pesticide has the advantages of environment friendliness, sustained release, long effect duration, enhanced adhesion force, enhanced penetration, and no phytotoxicity.

The invention discloses a compound pesticide composition containing spirodiclofen. The compound pesticide composition comprises the effective components of a component I and a component II, wherein the component I is spirodiclofen; the component II is one of pymetrozine, thiamethoxam, nitenpyram, clothiandin, dinotefuran, spirotetramat or flonicamid; and the mass ratio of the component I to the component II is 50:1-1:50. The invention also discloses a preparation prepared by the above components and is suitable for being used in agriculture and applications of above components in crop pest control. The compound pesticide composition containing the spirodiclofen has obvious synergistic effect, is used for controlling pests of crops such as fruit trees, cotton, wheat, vegetables and flowers and the like and has obvious control effect especially on pests of a piercing-sucking mouthpart and mite pests.

The invention belongs to the field of pesticide acaricides, in particular to an acaricide composition containing ethifenapyr and spirodiclofen. Wherein the weight ratio of ethifenac and spirofen is 50:1-1:50, and the preferred ratio is 10:1-1:10. The composition also includes surfactants and functional auxiliaries, which can be formulated into suspension concentrates, water-dispersible granules, etc., wherein the proportion of active ingredients composed of ethifenapyr and spirodiclofen to the total weight is 10% to 80%. %. The effective compounding of ethifenacil and spirodiclofen can expand the scope of acaricide, enhance adaptability, increase the duration of effect, improve drug efficacy and delay the generation of drug resistance, and can also be used as acaricide in plant growth period. All kinds of harmful mites on rice, apples, vegetables, fruit trees and other crops, especially effective on fruit tree spider mites. This compound product reduces the dosage of pesticides, reduces the residues of pesticides on crops, and reduces environmental pollution.

Disclosed is an emulsible granule containing spirodiclofen composition and a preparation method thereof. The emulsible granule is composed of components of, by weight, 1-60% of active components, 5-30% of wetting dispersants, 2-15% of solvents, 5-40% of adsorbents, 0-10% of binders and the balance carriers. The active components and liquid auxiliary components in the formula are evenly mixed, and the mixture is absorbed to the carriers; or the active components, the solvents and the liquid auxiliary components are evenly mixed and then mixed with other solid components, an airflow pulverizer is used for smashing the mixture so that granularity of 98% of the mixture reaches 45 mu m, and then the smashed mixture is subjected to kneading and granulation to prepare the emulsible granule. The emulsible granule is reasonable in the components, obvious in mite killing effects instead of simple adding of activity of the components, low in drug use cost, long in lasting period, safe in using, simple in preparation method, safe in storage and transportation, convenient to apply and environment-friendly and is an ideal variety of miticide.