59 results about "Dicyclanil" patented technology

The invention discloses a method for measuring residues of seven pesticides in wool fat by liquid chromatography-tandem mass spectrometry, and belongs to a chemical detection method. A liquid-liquid extraction frozen degreasing method is used as pretreatment; and the pesticide residues in the wool fat are detected and analyzed by the liquid chromatography-tandem mass spectrometry. According to the detection method disclosed by the invention, a wool fat sample extract solution is not required to be concentrated and can be measured in a machine only after being purified, so that the detection is quick and accurate, and the sensitivity is higher; the using amount of solvents is small, the extraction efficiency is high, grease can be completely removed, and the target retaining capacity is high; the residues of seven pesticides, such as cyromazine, dicyclanil, diflubenzuron, triflumuron, rotenone, abamectin and ivermectin can be detected at the same time; the target response signal is strong; the average recycling rates are 66.77-105.48 percent respectively; the relative standard deflection RSD is 1.38-8.09 percent; and the method has certain actual application and innovative signification.

The present invention discloses a method for simultaneous detection of a plurality of content of non-protein nitrogen-containing compounds in milk by liquid chromatography-tandem mass spectrometry, the method is as follows: adding a protein precipitant into a to-be-tested sample, whirling, centrifuging, adding a degreasing agent into supernatant, whirling, centrifuging, removing a degreasing agent layer, concentrating a lower clearing liquid, dissolving with ammonia acetonitrile, whirling, performing column chromatography with a HLB solid phase extraction column, collecting an eluant, concentrating, dissolving with a liquid mixture of a 0.15% formic acid aqueous solution (containing 5mM of ammonium acetate) and acetonitrile in the volume ratio of 1: 9, and filtering to obtain a to-be-tested solution; preparing a standard mixing working solution series; respectively injecting the standard mixing working solution series and the to-be-tested solution under liquid chromatography-tandem mass spectrometry conditions, making a standard curve, and calculating the content of the non-protein nitrogen-containing compounds in the to-be-tested solution according to the standard curve. The method can be used to simultaneously detect the content of at least two of dicyclanil, dicyandiamide, biuret, cyromazine and melamine, and is high in accuracy and strong in sensitivity.

The invention discloses a pesticide composition containing dicyclanil and spinosad. The pesticide composition comprises dicyclanil, spinosad and other additives, wherein the weight ratio of the dicyclanil to the spinosad is (40:1)-(1:1), and preferably (20:1)-(1:1). The dicyclanil and spinosad account for 1-80% of the total weight of the composition. Many indoor toxicity measurement and field experiments show that the pesticide composition disclosed by the invention has an obvious synergetic effect and has good effects on preventing and controlling thrips on crops.

A disclosed insecticidal composition containing propylene glycol alginate is an insecticidal composition containing an active component A and an active component B, wherein the active component A is propylene glycol alginate, the component B is any one selected from imidacloprid, acetamiprid, dicyclanil and ethiprole, and the weight ratio of the active component A to the active component B is 1:80-60:1. The insecticidal composition has synergic effect on multiple insects harmful to agriculture production, helps to reduce pesticide use amount, reduce pesticide residue on crops and mitigate environmental pollution, and is safe to people and livestock, good in environment compatibility and insusceptible to arousing the drug resistance in the insects.

The invention discloses an efficient insecticidal composition containing trifluorobenzene pyrimidine. The insecticidal composition contains effective active ingredients, namely an active ingredient A and an active ingredient B, wherein the active ingredient A is trifluorobenzene pyrimidine, the active ingredient B is any compound selected from chlorfenapyr, pymetrozine, dicyclanil, ethiprole, spirotetramate and pyriproxyfen, and the weight ratio of the active ingredient A to the active ingredient B is (1: 80) to (80: 1). The composition disclosed by the invention has a synergistic effect on a variety of pests which endanger agricultural production, so that the dosage of a pesticide is reduced, the residual quantity of the pesticide on crops is reduced, the environmental pollution is alleviated, the composition is safe to human and livestock, the environmental compatibility is good, and the drug resistance for the pests is difficult to generate.

The invention discloses an efficient pesticide composition containing flubendiamide. An active ingredient A is flubendiamide, and an active ingredient B is one selected from the group consisting of buprofezin, pymetrozine, chlorfenapyr, ethiprole, dicyclanil, spirotetramat and pyriproxyfen, wherein the active ingredient A and the active ingredient B are in the weight ratio of 1:80 to 80:1. The composition provided by the invention has synergism on a plurality of insects harming agricultural production, reduces drug dose of pesticide, mitigates environmental pollution, is safe for human and livestock, has good compatibility and does not cause resistance on the insects.

The invention discloses an efficient insecticidal composition containing spiromesifen. The efficient insecticidal composition contains an active ingredient A and an active ingredient B, wherein the active ingredient A is selected from spiromesifen; the active ingredient B is selected from any one of the following compounds: pymetrozine, pyriproxyfen and dicyclanil; the weight ratio of the active ingredient A to the active ingredient B is (1:60)-(70:1). The composition disclosed by the invention has a synergistic effect on various pests generating hazards to agricultural production and is capable of reducing the pesticide dosage, the pesticide residue on crops and environment pollution, safe to human and livestock, good in environment compatibility and not easy to cause pest resistance to pesticides.

The invention relates to the technical field of pesticides, and particularly provides a pest and disease resistant composition containing hypersensitive protein, which comprises an active component Aand an active component B, wherein the active component A comprises Harpin protein; the active component B is selected from: amino-oligosaccharin, lentinan, nitenpyram, pymetrozine, imidacloprid, acetamiprid, dicyclanil, ethiprole, butene-fipronil, mandipropamid, fluopicolide, boscalid, fluopyram, tebuconazole, epoxiconazole, cyproconazole, tetraconazole, difenoconazole, hexaconazole, flutriafol,prothioconazole, penconazole, myclobutanil, flusilazole, propiconazole, pyraclostrobin, garlicin, and ethylicin, wherein the weight ratio of the active component A to the active component B is 100:1- 1:100; wherein the amino-oligosaccharin comprises amino-oligosaccharin with high molecular weight and amino-oligosaccharin with low molecular weight.

The present invention relates primarily to an effective long-term simultaneous control of louse infestations and prevention of blowfly strikes on sheep and goats using a specific oil-in-water or water-in-oil topical suspoemulsion formation comprising an insecticidally effective amount of each of the two active ingredients diflubenzuron and dicyclanil and sutiable carriers or diluents.

The invention discloses an insecticidal composition containing thiodicarb and dicyclanil as active ingredients, wherein the weight ratio of the thiodicarb to the dicyclanil is (1-40): (1-40); the total weight of the active ingredients accounts for 1%-90% of that of the composition; and the dosage forms of the composition include wettable powders, water dispersible granules, suspensions, emulsions in water (EW), and microcapsule suspensions. The insecticidal composition containing thiodicarb and dicyclanil has the advantages that the thiodicarb and the dicyclanil are compounded to have double action mechanisms of killing pests and regulating the growth of insects so that the pests are unlikely to become resistant; the insecticidal composition has significant synergistic effect and continuous control effect, expands the insecticidal spectrum so as to have higher activity to various pests of homoptera, lepidoptera, coleoptera and the like, and reduces the dosage of pesticides.

This invention relates to topically active compositions, including pour-on and spray-on formulations, comprising insect growth regulator (IGR) insecticides prepared as aqueous suspension formulations, or as non-aqueous solution formulations, and to the methods of making these formulations, and to methods of using these formulations for the treatment and / or prevention of insect infestation in animals.

The invention belongs to the field of chemical synthesis technology, and in particular relates to a chemical synthetic method of 2,4,6-triamido-5-cyano pyrimidine. The product is an in vitro metabolite of a special in vivo anti-parasitic drug dicyclanil for animals. The invention is characterized in that sodium dicyandiamide and malononitrile as raw materials are subjected to nucleophilic addition reaction to obtain 1-amino-1-cyano-2,2-dicyano sodium acetate, which is then subjected to cyclization in the acidic condition to obtain 2-chloro-4, 6-diamino-5-cyano pyrimidine; and the 2-chloro-4,6-diamino-5-cyano pyrimidine is finally subjected to ammonolysis reaction to obtain the 2,4,6-triamido-5-cyano pyrimidine. The invention has the advantages of reasonable design of synthesis process route, simple operations and high yield.

The invention discloses a pesticidal composition containing fluorine furan pyrazole ketone. The pesticidal composition contains an active ingredient A and an active ingredient B, wherein the active ingredient A is selected from fluorine furan pyrazole ketone; the active ingredient B is selected from any one of the following compounds: imidacloprid, acetamiprid, dicyclanil and ethiprole; the weight ratio of the active ingredient A to the active ingredient B is (1:80)-(60:1). The composition disclosed by the invention has synergism on various diseases which are harmful to agricultural production, can be used for reducing dosage of pesticides, lowering the residual quantity of pesticides on crops and relieving environmental pollution, and is safe to people and livestock, good in environmental compatibility, and less in possibility of drug resistances for the diseases.

The invention discloses a high-efficiency insecticidal composition containing dicyclanil. The high-efficiency insecticidal composition contains an active component A and an active component B, wherein the active component A is selected from dicyclanil, and the active component B is selective from any one of flonicamid, cyantraniliprole, tolfenpyrad, sulfoxaflor, flubendiamide and chlorantraniliprole, and a weight ratio of the active component A to the active component B is 1:80-60:1. The composition provided by the invention has a synergy effect on a plurality of insects which is harm to agricultural production, reduces pesticide dose, reduces pesticide residual on crops, mitigates environment pollution, and has good compatibility on environment. It is difficult for the insects to generate resistance.

The invention discloses an insecticidal composition comprising dicyclanil and a biological source. The composition comprises an active component A and an active component B. The active component A is selected from dicyclanil. The active component B is one compound selected from avermectin, emamectin benzoate, and ethyl spinosad. A weight ratio of the component A to the component B is 1:60-80:1. The composition provided by the invention has a synergetic effect against various pests harming agricultural production. With the composition, pesticide dose is reduced, pesticide residue on crop is reduced, and environment pollution is reduced. The composition is safe to human and livestock, and has good environment compatibility. With the composition, pest drug resistance is prevented.

The invention discloses an insecticidal composition containing dicyclanil and a carbamate compound. The insecticidal composition contains an active component A and an active component with a weight ratio of 1:80-60:1, wherein the active component A is dicyclanil, and the active component B is any one compound selected from the following compounds: pyridaben, chlorfenapyr, lufenuron, pyriproxyfen and metaflumizone. The composition of the invention has synergy effect on multiple insects harmful to agriculture production, helps to reduce pesticide use amount and reduce residual quantity of pesticides on crops, is safe to people and livestock, good in environmental compatibility and insusceptible to arousing drug resistance in the insects.

The invention discloses an insecticidal composition containing thiodicarb and dicyclanil as active ingredients, wherein the weight ratio of the thiodicarb to the dicyclanil is (1-40): (1-40); the total weight of the active ingredients accounts for 1%-90% of that of the composition; and the dosage forms of the composition include wettable powders, water dispersible granules, suspensions, emulsions in water (EW), and microcapsule suspensions. The insecticidal composition containing thiodicarb and dicyclanil has the advantages that the thiodicarb and the dicyclanil are compounded to have double action mechanisms of killing pests and regulating the growth of insects so that the pests are unlikely to become resistant; the insecticidal composition has significant synergistic effect and continuous control effect, expands the insecticidal spectrum so as to have higher activity to various pests of homoptera, lepidoptera, coleoptera and the like, and reduces the dosage of pesticides.

The invention discloses an insecticidal composition that is composed of 1-(3-fluoro-4-chlorophenyl)-2-(methylthio) ethyl ketoxime-O-(2-methyl-biphenyl-3-methyl) ether and dicyclanil as active ingredients, wherein the mass ratio of 1-(3-fluoro-4-chlorophenyl)-2-(methylthio) ethyl ketoxime-O-(2-methyl-biphenyl-3-methyl) ether to dicyclanil is (1-35): (1-35); the total weight of the active ingredients accounts for 1%-90% of that of the composition; and the dosage forms include wettable powders, water dispersible granules, suspensions, emulsions in water (EW), and microcapsule suspensions. The insecticidal composition containing 1-(3-fluoro-4-chlorophenyl)-2-(methylthio) ethyl ketoxime-O-(2-methyl-biphenyl-3-methyl) ether and dicyclanil has excellent control effect on lepidopterous and homopterous pests, including helicoverpa assulta, cotton boll weevil, brown plant-hopper, nephotettix cincticeps and the like, on crops, including cotton, corn, rice, vegetable and the like. The insecticidal composition has the advantages of significant synergism, reduction in dosage and cost, delay in resistance, expansion in insecticidal spectrum, and increase in application scope, and is applicable to controlling lepidopterous and homopterous pests, including helicoverpa assulta, cotton boll weevil, brown plant-hopper, nephotettix cincticeps and the like, on crops, including cotton, corn, rice, vegetable and the like.

The present invention discloses an insect disinfestation composition containing dicyclanil and diacylhydrazine. The insect disinfestation composition comprises an active component A and an active component B, wherein the active component A is selected from dicyclanil, the component B is any one compound selected from tebufenozide, methoxyfenozide, fufenozide, chromafenozide and halofenozide, and a weight ratio of the active component A to the active component B is 1:80-60:1. The composition possesses synergy effects on a plurality of pests harmful for agricultural production, and has the characteristics of pesticide consumption reduction, reduction of residual pesticide on crops, environmental pollution reduction, safety to human and animals, good environment compatibility, and pest drug resistance generation resistance.

The invention discloses an insecticidal composition containing pyridalyl. The insecticidal composition comprises an active constituent A and an active constituent B, wherein the active constituent A is pyridalyl, and the active constituent B is any one of the following compounds of imidacloprid, acetamiprid, ethiprole, and dicyclanil. The weight ratio of the active constituent A to the active constituent B is 1:70-70:1. The composition disclosed by the invention can be used for preventing and treating various insects and has an obvious synergic effect; an insecticidal spectrum is expanded; the composition is high in activity to various insects; the using amount of pesticides is reduced, the residual amount of the pesticides on crops is reduced, and the environment pollution is reduced; the composition is safe to human and livestock and is high in environmental compatibility; the insects are unlikely to produce the drug resistance.

The invention discloses an insecticidal composition containing conidiobous thromboides. The insecticidal composition comprises the following effective constituents: an active component A and an active component B, wherein the active component A is conidiobous thromboides, the active component B is any one selected from the group consisting of buprofezin, dicyclanil, ethiprole, spirotetramat, pymetrozine, chlorfenaypr and pyriproxyfen, and a weight ratio of the active component A to the active component B is 1: 80 to 80: 1. The insecticidal composition provided by the invention exerts a synergistic effect on a plurality of insects doing harm to agricultural production, reduces the dosage of pesticides, decreases residual quantity of pesticides on crops, mitigates environmental pollution, is safe to human beings and livestock, has good environmental compatibility and enables insects not to easily generate drug resistance.

The invention discloses an insecticidal composition containing tetrachloro insect amide.Effective ingredients are the active ingredient A and the active ingredient B.The active ingredient A is selected from tetrachloro insect amide, the active ingredient B is selected from any one of compounds of buprofezin, spirotetramat, pymetrozine, chlorfenapyr, dicyclanil, ethiprole and pyriproxyfen, and the weight ratio of the active ingredient A to the active ingredient B is 1:80 to 60:1.The composition has the synergistic effect on multiple pests harming agricultural production, the pesticide use amount is reduced, the residual quantity of pesticide on crops is reduced, environmental pollution is relieved, safety to people and livestock is achieved, environment compatibility is good, and the pests are not prone to pesticide resistance.

The invention discloses a pesticide composition, containing an active component A and an active component B. The active component A is dicyclanil; the active component B is selected from chlopyrifos, DDVP and buprofezin; and the active component A and the active component B are in a weight ratio of 1:80-60:1. The composition provided by the invention has synergism on a plurality of insects harming agricultural production, reduces drug dose of pesticide, mitigate environmental pollution, is safe for human and livestock, has good compatibility and does not cause resistance of the insects.

The invention discloses a pesticide composition containing hypersensitive protein. The pesticide composition includes an active component A and an active component B as effective active components. The active component A is the hypersensitive protein and the active component B is any one selected from the compounds including: nitenpyram, imidacloprid, acetamiprid, pymetrozine, dicyclanil, ethiprole and butene-fipronil, wherein the weight ratio of the active component A to the active component B is 1:80-80:1. The pesticide composition has synergistic effects on various pests which damage agricultural production. The pesticide composition reduces the use amount and reduces residual amount on crops, reduces environment pollution, is safe to human and animals, has good environmental compatibility, and is not liable to cause drug resistance in the pests.

The invention discloses a preparation method of dicyclanil, belongs to the field of preparation of growth regulators, and solves the problem that the existing dicyclanil production process is high in synthetic condition, great in toxicity of synthetic raw materials and low in reaction yield. The preparation method comprises the following steps: carrying out substitution reaction on guanidine hydrochloride and bromocyclopropane; carrying out closed-ring reaction on the product obtained from the former step and 2-fluoropropiondiamide; and finally substituting florine on aromatic rings by providing cyan groups from potassium ferrocyanide to obtain a dicyclanil product. The preparation method disclosed by the invention is simple in operating step, low in price of materials and high in yield, and the obtained product is high in purity and shallow in color, and dicyanomethane which is relatively great in toxicity is not used in the production process.

The invention discloses an insecticidal composition containing dicyclanil and a carbamate compound. The insecticidal composition contains an active component A and an active component with a weight ratio of 1:70-50:1, wherein the active component A is dicyclanil, and the active component B is any one compound selected from the following compounds: isoprocarb, metolcarb, indoxacarb and carbaryl. The composition of the invention has synergy effect on multiple insects harmful to agriculture production, helps to reduce pesticide use amount and reduce residual quantity of pesticides on crops, is safe to people and livestock, good in environmental compatibility and insusceptible to arousing drug resistance in the insects.

The invention discloses a pesticide composition, containing an active component A and an active component B. The active component A is dicyclanil; the active component B is selected from chlopyrifos, DDVP and buprofezin; and the active component A and the active component B are in a weight ratio of 1:80-60:1. The composition provided by the invention has synergism on a plurality of insects harming agricultural production, reduces drug dose of pesticide, mitigate environmental pollution, is safe for human and livestock, has good compatibility and does not cause resistance of the insects.

The invention belongs to the field of pharmaceutical chemistry and particularly relates to a novel dicyclanil medicine crystal form II suitable for medicine development and a preparing method thereof. The dicyclanil medicine crystal form II and the preparing method thereof are characterized by a N,N-dimethylformamide solvate of a dicyclanil medicine. The crystal space groups of the dicyclanil medicine crystal form II are a monoclinic system. One dicyclanil molecule and one N,N-dimethylformamide molecule are bonded through hydrogen bonds so as to form an elementary structure unit of the dicyclanil medicine crystal form II. A preparation process of the dicyclanil medicine crystal form II adopts the N,N-dimethylformamide as a solvent, and adopts a saturated-solution cooling crystallization method, wherein a solution is saturated due to volatilization by heating so that crystals precipitate in the process of the solvent cooling and volatilization. The dicyclanil medicine crystal form II is capable of preventing larvae of various flies, mosquitoes and fleas from developing to pupae or imagines, and the like, and is obviously improved in solubility, stability and bioavailability.