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40 results about "Pyraoxystrobin" patented technology
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Sterilization composition containing epoxiconazole
ActiveCN101779676AStrong synergismImprove the bactericidal effectBiocideFungicidesEpoxiconazoleFlusilazole
The invention relates to a synergistic sterilization composition, particularly to a synergistic sterilization composition comprising epoxiconazole with increased effective quantity and any one sterilization active ingredient selected from flusilazole, triazolone, ethirimo, ziram, zhofigshengmyci, wuyiencin, pyraclostrobin, difenoconazole and iminazole.
Owner:福建新农大正生物工程有限公司
Bactericidal composition containing cupric nonyl phenolsulfonate and methoxy-acrylate bactericide
ActiveCN102626099AImprove securityMeet security requirementsBiocideFungicidesAdditive ingredientSuspending Agents
The invention discloses a bactericidal composition containing cupric nonyl phenolsulfonate and a methoxy-acrylate bactericide. The methoxy-acrylate bactericide is selected from azoxystrobin, kresoxim-methyl, metominostrobin, fluoxastrobin, trifloxystrobin, orysastrobin, picoxystrobin, pyraclostrobin, enostrobilurin, SYP-1620, phenylatestrobin, coumoxystrobin, pyraoxystrobin and pyraclostrobin, wherein the weight ratio of the cupric nonyl phenolsulfonate to the methoxy-acrylate bactericide is 1:5-20:1. The bactericidal composition can be prepared into missible oil, microemulsion, water-dispersible granules, wettable powder and a suspending agent which are permitted in the agriculture. The bactericidal composition containing the cupric nonyl phenolsulfonate and the methoxy-acrylate bactericide is reasonable in ingredients, good in bactericidal effect and low in drug cost, and the activity and the bactericidal effect are not formed by the activities of the ingredient simply. Compared with an existing single preparation, the bactericidal composition has remarkable synergistic effect except the remarkable bactericidal effect, is free of pollution to crops and good in safety, meets the safety requirements of pesticide preparations, and has remarkable preventive and control effect on powdery mildew, downy mildew, anthracnose and banded sclerotial blight of the crops.
Owner:SHAANXI SUNGER ROAD BIO SCI
Fungicide composition and application thereof
The invention provides a fungicide composition and application thereof. Active components of the fungicide composition include meptyldinocap and one or at least two of azoxystrobin, trifloxystrobin, fluoxastrobin, dimoxystrobin, picoxystrobin, metominostrobin, orysastrobin, enestroburin, pyraoxystrobin and SYP-1620, wherein the weight ratio of the two components is (1 to 50)-(50 to 1). The invention further provides the application of the fungicide composition in the prevention and control of plant diseases caused by fungi. The fungicide composition has the beneficial effects that compared with the sterilizing effect of a single component, the sterilizing effect is remarkably improved, an excellent synergistic effect is achieved, the consumption of a medicament is reduced, the pesticide cost of farmers is lowered, and meanwhile, the environmental influence is alleviated; meanwhile, the bactericidal spectrum is expanded, and the generation and development of resistance of the single component can be effectively delayed.
Owner:NUTRICHEM LAB CO LTD
Agent composition for preventing and treating gray mold of Macadamia ternifolia
ActiveCN110679597ADelay drug resistanceReduce the risk of drug resistanceBiocideFungicidesMedicinePesticide residue
The invention belongs to the technical field of pesticides, and particularly relates to an agent composition for preventing and treating gray mold of Macadamia ternifolia, wherein the effective component of the agent composition is formed by carrying out binary compounding on pydiflumetofen and orysastrobin, pyraoxystrobin or mandipropamid. According to the invention, the agent composition comprises the effective components with different action mechanisms, is obvious in synergistic effect, has good prevention and treatment effect on gray mold of Macadamia ternifolia, and can reduce the agentapplication dosage and the agent application frequency, reduce the prevention and treatment cost, relieve the pressure of pesticides on the environment and reduce the pesticide residues.
Owner:GUANGXI SUBTROPICAL CROPS RES INST GUANGXI SUBTROPICAL AGRI PROD PROCESSING RES INST
Sterilization composition containing pyraoxystrobin and fludioxonil
InactiveCN103719096ASynergistic effect is obviousDelay key drug resistanceBiocideFungicidesSuspending AgentsBinary compound
The invention relates to a sterilization composition containing pyraoxystrobin and fludioxonil, which comprises an effective component of a binary compound of pyraoxystrobin and fludioxonil, and others of auxiliary components. The mass ratio of pyraoxystrobin and fludioxonil in the effective component is 1-80:80-1. The total mass of the effective component of pyraoxystrobin and fludioxonil in the preparation accounts for 1%-80% of the total mass of the whole preparation. The sterilization composition of the invention can be prepared into pesticides in dosage forms of missible oil, suspending agents, wettable powder, water dispersible granules, emulsion in water, and microemulsion, is mainly used for controlling cucumber downy mildew, grape downy mildew, tomato late blight, cucumber anthracnose, cucumber powdery mildew, fusarium oxysporum, common bunt of wheat, rhizoctonia solani, and the like, and has special effect on botrytis.
Owner:HAILIR PESTICIDES & CHEM GRP
13C-labelled pyraoxystrobin and synthesis method thereof
InactiveCN107629004AEasy to separate and purifyAtom utilization is highOrganic chemistryStable Isotope LabelingChlorobenzene
The invention provides 13C-labelled pyraoxystrobin and a synthesis method thereof and relates to the technical field of stable isotope labeling synthesis. The provided synthesis method of the 13C-labelled pyraoxystrobin comprises steps as follows: stable isotope 13C-labelled chlorobenzene is taken as a raw material and subjected to an acylation reaction and condensation loop closing, and a first product is obtained; methyl o-tolylacetate is subjected to a condensation reaction, a methylation reaction and a reaction with a bromination reagent, and a second product is obtained; the first productand the second product react in an alkaline environment, and 13C-labelled pyraoxystrobin is obtained. The provided synthesis method is simple in operation process, the utilization rate of stable isotope atoms is high, the 13C-labelled pyraoxystrobin synthesized with the provided synthesis method is easy to separate and purify, the chemical purity of the product is 98% or above, and the isotope abundance is 98% or above.
Owner:贾明宏
<13>C marked pyraoxystrobin and synthetic method thereof
ActiveCN107674027AEasy to separate and purifyIncrease profitIsotope introduction to heterocyclic compoundsPreparing sample for investigationStable Isotope LabelingChlorobenzene
The invention provides <13>C marked pyraoxystrobin and a synthetic method thereof, and relates to the technical field of stable isotope labelling synthesis. The synthetic method of the <13>C marked pyraoxystrobin provided by the invention comprises the steps that chlorobenzene is used as a raw material; through acylation reaction and condensation cyclization reaction, a first product is obtained;O-methylphenylacetic acid methyl ester is subjected to condensation reaction, methylation reaction and bromination reagent reaction to obtain a second product; the first product and the second productreact in alkaline environment to obtain the <13>C marked pyraoxystrobin. The operation process of the synthetic method provided by the invention is simple; the stable isotope atom utilization rate ishigh. The <13>C marked pyraoxystrobin synthetized by the synthetic method provided by the invention has the advantages that the separation and the purification are easy; the product chemical purity reaches 98 percent or higher; the isotope abundance is 98 percent or higher.
Owner:河南衡谱分析检测技术有限公司
Slow-release pesticide granule and preparation method thereof
InactiveCN109430278AHigh drug loadingGood sustained release effectBiocideClimate change adaptationStrobilurinsMass ratio
The invention relates to the field of slow-release pesticides, and specifically relates to a slow-release pesticide granule and a preparation method thereof. The slow-release pesticide granule comprises a core layer and a cladding layer, wherein the core layer comprises a carrier and pesticide active ingredients; the carrier comprises alkaline modified coal ash, straws and charcoal in the mass ratio of (4 to 5): (2 to 3): (1 to 2); the cladding layer comprises straws. The alkaline modification method comprises the following steps: firstly carrying out high-temperature roasting on the coal ashand a fluxing agent, and then carrying out a heating reaction with an alkaline modifier. The pesticide comprises strobilurin fungicide; and the strobilurin fungicide comprises one or more of pyraoxystrobin, kresoxim-methyl, Azoxystrobin and pyraclostrobin. The slow-release pesticide granule solves the problem that a slow-release pesticide granule contains a large number of chemical additives, unsafe and low in slow-release effect in the prior art, and has the advantages that the slow-release pesticide granule is environmentally-friendly and safe, the release period of the pesticide can be prolonged effectively and the release amount in unit time is reduced.
Owner:BEIJING UNIV OF AGRI +1
Sterilization composition containing probenazole and methoxy acrylates
The invention relates to a sterilization composition containing probenazole and methoxy acrylates, comprising an active component A, and an active component B, wherein the active component A is selected form probenazole, and the active component B is selected form one of kresoxim methyl, azoxystrobin, pyraclostrobin, trifloxystrobin, kresoxim-methyl, dimoxystrobin, fluoxastrobin, orysastrobin, picoxystrobin, kresoxim-methyl and pyraoxystrobin, wherein a mass ratio of the active component A to the active component B is 80:1-1:60. The composition can be prepared to be wettable powder, water dispersible granules, a suspending agent, a suspoemulsion, an emulsion in water, a micron emulsion, a microcapsule suspending agent or a microcapsule-microcapsule suspending agent, for treating powdery mildew, rice blast, false smut, sheath blight, leaf spot, black spot, rust disease, alternaria leaf spot, bakanae disease, downy mildew, septoria nodorum, net blotch, anthracnose, leaf mold, scab, leaf blight, and tan disease. The composition resists rainwater washing out, and has obvious synergism.
Owner:SHAANXI MEIBANG PHARMA GRP CO LTD
Bactericidal composition containing benziothiazolinone and pyraoxystrobin and application
InactiveCN109303060ASignificant synergiesReduce dosageBiocideFungicidesFruit treeDrug administration
The invention discloses a bactericidal composition containing benziothiazolinone and pyraoxystrobin. The bactericidal composition is prepared from active ingredients of benziothiazolinone and pyraoxystrobin and auxiliary ingredients, wherein the mass ratio of the benziothiazolinone to pyraoxystrobin is (1 to 80) to (1 to 80). The bactericidal composition can be used for preventing and controllinga plurality of bacterial and fungal diseases of fruit trees, vegetables and cereal crops, realizes an obvious synergistic effect, delays drug resistance of pathogenic bacteria, has long duration, reduces the frequency of drug administration as well as the dosage, and lowers the using cost. The bactericidal composition disclosed by the invention can be used for preventing and treating the diseasessuch as citrus canker, cucumber downy mildew, rice blast and wheat scab, and realizes a remarkable effect.
Owner:陕西西大华特科技实业有限公司
Novel fertilizer special for eucalyptus and preparation method thereof
ActiveCN112794777AControl BotrytisImprove survival rateExcrement fertilisersAmmonium salt fertilisersBiotechnologyWater soluble
The invention relates to the technical field of medical fertilizers, in particular to a novel fertilizer special for eucalyptus and a preparation method thereof. The novel fertilizer special for eucalyptus comprises the following components in percentage by weight: 1.5-10% of a bactericidal composition, 20-60% of a water-soluble fertilizer, 3-5% of a dispersing agent, 1-4% of a wetting agent and the balance of filler, wherein the effective components of the bactericidal composition are formed by compounding farnesol and mandipropamid or pyraoxystrobin. The novel special fertilizer for the eucalyptus contains fertilizer components and pesticide components, can provide nutrients required by growth of eucalyptus seedlings after one-time fertilization, can effectively prevent and treat gray mold of the eucalyptus seedlings, can improve the survival rate of eucalyptus seedling cultivation, and is beneficial to the progress of eucalyptus seedling cultivation work.
Owner:GUANGXI ZHUANG AUTONOMOUS REGION ACAD OF AGRI SCI +1
Bactericidal composition containing pyraoxystrobin and benthiavalicarb
InactiveCN103766359ASynergistic effect is obviousDelay key drug resistanceBiocideFungicidesFruit treeAdditive ingredient
The invention relates to a bactericidal composition containing pyraoxystrobin and benthiavalicarb, the effective components are the pyraoxystrobin and the benthiavalicarb. The mass ratio of pyraoxystrobin to benthiavalicarb is 1-80: 80-1, the total mass of the effective component pyraoxystrobin and the benthiavalicarb in the preparation accounts for 1%-80% of the total mass of the whole preparation, the rest is auxiliary ingredients which are allowed and accepted in pesticides, the bactericidal composition can be prepared into a pesticide with the formulation of a suspending agent, a wettable powder agent and a water dispersible granule agent, and the bactericidal composition can be used for controlling downy mildew, late blight, anthracnose, powdery mildew and other plant diseases of grains, vegetables, fruit trees, flowers and other crops.
Owner:HAILIR PESTICIDES & CHEM GRP
Bactericidal composition containing cupric nonyl phenolsulfonate and methoxy-acrylate bactericide
ActiveCN102626099BImprove securityMeet safety requirementsBiocideFungicidesSuspending AgentsOrysastrobin
The invention discloses a bactericidal composition containing cupric nonyl phenolsulfonate and a methoxy-acrylate bactericide. The methoxy-acrylate bactericide is selected from azoxystrobin, kresoxim-methyl, metominostrobin, fluoxastrobin, trifloxystrobin, orysastrobin, picoxystrobin, pyraclostrobin, enostrobilurin, SYP-1620, phenylatestrobin, coumoxystrobin, pyraoxystrobin and pyraclostrobin, wherein the weight ratio of the cupric nonyl phenolsulfonate to the methoxy-acrylate bactericide is 1:5-20:1. The bactericidal composition can be prepared into missible oil, microemulsion, water-dispersible granules, wettable powder and a suspending agent which are permitted in the agriculture. The bactericidal composition containing the cupric nonyl phenolsulfonate and the methoxy-acrylate bactericide is reasonable in ingredients, good in bactericidal effect and low in drug cost, and the activity and the bactericidal effect are not formed by the activities of the ingredient simply. Compared with an existing single preparation, the bactericidal composition has remarkable synergistic effect except the remarkable bactericidal effect, is free of pollution to crops and good in safety, meets the safety requirements of pesticide preparations, and has remarkable preventive and control effect on powdery mildew, downy mildew, anthracnose and banded sclerotial blight of the crops.
Owner:SHAANXI SUNGER ROAD BIO SCI
Pyraoxystrobin pesticide preparation taking porous silicon dioxide as carrier and preparation method of pyraoxystrobin pesticide preparation
InactiveCN112715558AFacilitate transmissionGood systemicBiocideFungicidesOrganosolvEnvironmental engineering
The invention discloses a pyraoxystrobin pesticide preparation taking porous silicon dioxide as a carrier and a preparation method of the pyraoxystrobin pesticide preparation. According to the pyraoxystrobin pesticide preparation taking the porous silicon dioxide as the carrier, the effective component is pyraoxystrobin, the carrier is the porous silicon dioxide, the particle size of the porous silicon dioxide is 15-200 nm, the porous silicon dioxide is mesoporous silicon dioxide or microporous silicon dioxide, and the specific surface area of the porous silicon dioxide is 342.09-900.013 m<2> / g. The preparation method of the pyraoxystrobin pesticide preparation taking the porous silicon dioxide as the carrier comprises the steps: completely dissolving a pyraoxystrobin active compound in an organic solvent, adding the porous silicon dioxide prepared by a sol-gel method, fully mixing and adsorbing, and centrifugally drying to obtain the pyraoxystrobin pesticide preparation taking the porous silicon dioxide as the carrier.
Owner:河南衡谱分析检测技术有限公司
Sterilization composition containing pyraoxystrobin and azoxystrobin
InactiveCN103719097ASynergistic effect is obviousDelay key drug resistanceBiocideFungicidesDiseaseSuspending Agents
The invention relates to a sterilization composition containing pyraoxystrobin and azoxystrobin, which comprises an effective component of a binary compound of pyraoxystrobin and azoxystrobin, and others of auxiliary components. The mass ratio of pyraoxystrobin and azoxystrobin in the effective component is 1-75:75-1. The total mass of the effective component of pyraoxystrobin and azoxystrobin in the preparation accounts for 1%-80% of the total mass of the whole preparation. The sterilization composition of the invention can be prepared into pesticides in dosage forms of missible oil, suspending agents, wettable powder, water dispersible granules, emulsion in water, and microemulsion. The sterilization composition of the invention has good activity on almost all fungal diseases such as powdery mildew, rust disease, glume blight, net blotch, downy mildew, rice blast and the like, and especially has excellent controlling effects on cucumber downy mildew, grape downy mildew, tomato late blight, cucumber anthracnose, and cucumber powdery mildew.
Owner:HAILIR PESTICIDES & CHEM GRP
Sterilization composition containing pyraoxystrobin and pyraclostrobin
InactiveCN103719121ASynergistic effect is obviousDelay key drug resistanceBiocideFungicidesSuspending AgentsMicroemulsion
The invention relates to a sterilization composition containing pyraoxystrobin and pyraclostrobin, which comprises an effective component of a binary compound of pyraoxystrobin and pyraclostrobin, and others of auxiliary components. The mass ratio of pyraoxystrobin and pyraclostrobin in the effective component is 1-75:80-1. The total mass of the effective component of pyraoxystrobin and pyraclostrobin in the preparation accounts for 1%-80% of the total mass of the whole preparation. The sterilization composition of the invention can be prepared into pesticides in dosage forms of missible oil, suspending agents, wettable powder, water dispersible granules, emulsion in water, and microemulsion. The sterilization composition of the invention has excellent controlling effects on cucumber powdery mildew, downy mildew, banana scab, leaf spot disease, grape downy mildew, tomato late blight, and cucumber anthracnose.
Owner:HAILIR PESTICIDES & CHEM GRP
Microbicide composition for preventing and controlling wheat powdery mildew and application of composition
InactiveCN104186485ASynergistic effect is obviousReduce pollutionBiocideFungicidesTriticella flavaActive component
The invention discloses a microbicide composition for preventing and controlling wheat powdery mildew, and belongs to the technical field of pesticides. The microbicide composition comprises the following active components in percentage by weight: 5%-60% of metconazole and 5%-60% of pyraoxystrobin, wherein the weight ratio of the metconazole to the pyraoxystrobin is (1 : 10) to (10 : 1). The invention further discloses application of the microbicide composition to prevention and control of the wheat powdery mildew. According to the microbicide composition, the metconazole and the pyraoxystrobin are compounded and various assistants are added, so that three dosage forms with excellent effects of preventing and controlling the wheat powdery mildew are researched and developed, a remarkable synergistic effect on the wheat powdery mildew is achieved, and the prevention and control effects can be remarkably improved; moreover, part of medium-high-toxicity microbicides can be replaced, the dosage is reduced, the environmental pollution is alleviated, and the agricultural product residues are reduced; due to the application of the microbicide composition to prevention and control of the wheat powdery mildew, the drug resistance of the wheat powdery mildew on a single microbicide can be delayed, and the microbicide composition has the advantage of long lasting period.
Owner:JIANGSU LVDUN PLANT PROTECTION AGROCHEM EXPERIMENTAL
Bactericidal composition containing methylene dithiocyanate and strobilurin components
InactiveCN104186525ASynergistic effect is obviousObvious disease synergyBiocideFungicidesDiseaseEnestroburin
The invention belongs to the field of plant protection and relates to a bactericidal composition containing methylene dithiocyanate and strobilurin components. The bactericidal composition is characterized in that the strobilurin components are selected from one of trifloxystrobin, 2-[3-(2,5-dimethyl-phenoxymethyl)-phenyl]-3-methoxy-acrylic acid methyl ester, enestroburin, pyraclostrobin, metominostrobin, orysastrobin, picoxystrobin, coumoxystrobin, pyraoxystrobin, phenamacril, azoxystrobin and kresoxim-methyl, wherein the weight part ratio of methylene dithiocyanate to the strobilurin components is (1: 50) to (10: 1). The composition is used for preventing and controlling downy mildew, epidemic diseases, rice blast, powdery mildew, anthracnose, leaf spot diseases or scab of cereals, fruit trees or vegetables. The composition is remarkable in synergic effect and capable of expanding the preventing and controlling spectrum, reducing the use cost and delaying the drug resistance.
Owner:HAINAN ZHENGYE ZHONGNONG HIGH TECH
Method for preparation of pyraoxystrobin by salt forming method
ActiveCN103387540AReduce generationSuitable for industrial production needsOrganic chemistryAlkyl transferLeaving group
The invention discloses a method for preparation of pyraoxystrobin by a salt forming method; reaction equations are shown in the specification, in the reaction equations, a base is selected from the group consisting of MH, MNH2, MOR1, M2CO3 or MHCO3, M is selected from the group consisting of Li, Na or K; R1 is selected from the group consisting of H, or C1-C6 alkyl; and R2 is a leaving group selected from the group consisting of fluorine, chlorine, bromine, iodine, C1- 6 alkyl sulfonic group, unsubstituted or substituted phenyl sulfonic group. A salt, namely a compound shown in formula V is prepared by a reaction of a compound shown in formula IV and the base in a suitable solvent, and then the pyraoxystrobin (III) can be prepared by a reaction of the compound shown in formula V and a compound shown in formula VI in a suitable solvent. Through use of the method for preparation of the pyraoxystrobin by the salt forming method, generation of carbon alkylation by-products and other impurities can be decreased, the yield and content of an oxygen alkylation product, namely the pyraoxystrobin can be improved; and the method is mild in reaction conditions, is simple in post processing method, is economic and effective, and is easy to industrially produce.
Owner:SHENYANG SINOCHEM AGROCHEMICALS R&D CO LTD
A combination of zinc 2-mercaptobenzothiazole and mitochondrial cytochrome enzyme inhibitor fungicides
ActiveCN105454250BDelay drug resistanceReduce the risk of resistanceBiocideFungicidesEnestroburinMitochondrial cytochrome
Owner:ZHEJIANG XINNONG CHEM CO LTD +1
Fluxapyroxad-containing bactericidal composition and application thereof
PendingCN114586791AGood control effectReduce the use effectBiocideFungicidesBiotechnologyPathogenic microorganism
The invention discloses a sterilization composition containing fluxapyroxad, the sterilization composition comprises an active component A and an active component B, the active component A is fluxapyroxad, the active component B is fenbuconazole or pyraoxystrobin, and the mass ratio of the active component A to the active component B is 1: 30-50: 1. The bactericidal composition disclosed by the invention has a good prevention and treatment effect, has a synergistic effect on prevention and treatment of various fungal diseases, can effectively control pathogenic microorganisms to generate drug resistance, reduces the dosage, and is environment-friendly.
Owner:青岛恒宁生物科技有限公司
A kind of method for preparing pyraclostrobin by salt-forming method
The invention discloses a method for preparation of pyraoxystrobin by a salt forming method; reaction equations are shown in the specification, in the reaction equations, a base is selected from the group consisting of MH, MNH2, MOR1, M2CO3 or MHCO3, M is selected from the group consisting of Li, Na or K; R1 is selected from the group consisting of H, or C1-C6 alkyl; and R2 is a leaving group selected from the group consisting of fluorine, chlorine, bromine, iodine, C1- 6 alkyl sulfonic group, unsubstituted or substituted phenyl sulfonic group. A salt, namely a compound shown in formula V is prepared by a reaction of a compound shown in formula IV and the base in a suitable solvent, and then the pyraoxystrobin (III) can be prepared by a reaction of the compound shown in formula V and a compound shown in formula VI in a suitable solvent. Through use of the method for preparation of the pyraoxystrobin by the salt forming method, generation of carbon alkylation by-products and other impurities can be decreased, the yield and content of an oxygen alkylation product, namely the pyraoxystrobin can be improved; and the method is mild in reaction conditions, is simple in post processing method, is economic and effective, and is easy to industrially produce.
Owner:SHENYANG SINOCHEM AGROCHEMICALS R&D CO LTD
A kind of bactericidal composition and its application
The invention relates to a fungicide composition, mainly a fungicide composition containing a sulfonic acid-based surfactant as a stabilizer and synergist, and the active component is 1-95% by weight, stable and synergist sulfonic acid-based surfactant 1-10%, and other components to 100%; wherein, the active component is prothioconazole or prothioconazole and enoxastrobin, enoxastrobin , pyrastrostrobin, syringstrobin, pyraclostrobin and other methoxyacrylate compositions. The physical and chemical properties of the prothioconazole or prothioconazole and methoxyacrylate fungicidal composition with the sulfonic acid group-containing surfactant as a stabilizing and synergistic agent of the present invention are stable, and the various tests during the product shelf life The index is qualified, and the preparation of the composition can be used to prevent and control plant diseases caused by ascomycetes, basidiomycetes and deuteromycetes, especially has good control effect on wheat scab and is safe to wheat.
Owner:SHENYANG SINOCHEM AGROCHEMICALS R&D CO LTD +1
Pesticide composition containing fludioxonil
The invention provides a pesticide composition, which contains two active components: fludioxonil and methoxyacrylate fungicides, wherein the methoxyacrylate fungicides are selected from the group consisting of enoxastrobin, enoxim strobstrobin, pyraclostrobin or pyraclostrobin. The pesticide composition is mainly used for preventing and treating fungal diseases such as potato early blight, black mole, tomato early blight, gray mold, soybean and wheat root rot, cucumber gray mold, rice bakanae disease, and corn stalk rot. . The composition of the present invention includes methoxyacrylate fungicides and phenylpyrrole fungicides, both of which have different mechanisms of action, do not have cross-resistance, can be synergistic, and can reduce the dosage of a single agent used alone; and the preparation process Simple, low cost, significant economic benefits.
Owner:SINOCHEM AGRO
Fluorescent labeling method of pyraclostrobin and its application
InactiveCN104193682BDoes not affect insecticidal effectSimple stepsOrganic chemistryFluorescence/phosphorescenceEthylenediamineDansyl chloride
The invention relates to a fluorescence labeling method for pyraoxystrobin and applications thereof. The invention discloses a rapid and efficient fluorescence labeling method for a pesticide pyraoxystrobin, which comprises simple steps, namely, under the action of a catalyst, pyraoxystrobin is amidated by using ethylenediamine, then obtained pyraoxystrobin derivatives and dansyl chloride are further amidated under the support of silver hydroxide to introduce a fluorescent group; the dansyl chloride labeled pyraoxystrobin has obvious fluorescence characteristic; by using a fluorescence confocal microscopy technology, parts by which the fluorescence labeled pyraoxystrobin passes in a living body can be determined, and then the metabolic pathway of the pyraoxystrobin can be traced and determined by the dansyl chloride fluorescence labeled pyraoxystrobin.
Owner:JILIN UNIV
Efficient microbicide composition containing diflumetorim and methoxyl acrylate
The invention discloses an efficient microbicide composition containing diflumetorim and methoxyl acrylate. Effective active ingredients of the microbicide composition consist of an active ingredient A and an active ingredient B, wherein the active ingredient A is selected from diflumetorim, the active ingredient B is any compound selected from fluoxastrobin, orysastrobin, picoxystrobin, kresoxim-methyl, pyraoxystrobin and enestroburin, and the weight ratio of the active ingredient A to the active ingredient B is (1: 80) to (60: 1). The composition disclosed by the invention has relatively high activity to various diseases of a variety of crops and has obvious synergism, and the microbicide spectrum is enlarged; the composition has the characteristics of small dosage, rainwater washing resistance and obvious synergism.
Owner:SHAANXI MEIBANG PHARMA GRP CO LTD
A medicament composition for preventing and treating gray mold of macadamia nuts
ActiveCN110679597BDelay drug resistanceReduce the risk of drug resistanceBiocideFungicidesPesticide residueBULK ACTIVE INGREDIENT
The invention belongs to the technical field of pesticides, and in particular relates to a medicament composition for preventing and treating gray mold of macadamia nuts. A medicament composition for preventing and treating gray mold of macadamia nuts, the active ingredient of which is a binary compound of flufenapyr hydroxylamine, orysastrobin, pyraclostrobin or mandipropamid. The medicament composition for preventing and treating gray mold of macadamia nuts of the present invention is composed of active ingredients with different action mechanisms, has obvious synergistic effect, has a good control effect on gray mold of macadamia nuts, can reduce the dosage and frequency of application, and reduce the Control costs, reduce the pressure of pesticides on the environment, and reduce pesticide residues.
Owner:GUANGXI SUBTROPICAL CROPS RES INST GUANGXI SUBTROPICAL AGRI PROD PROCESSING RES INST
Insect control combined medicine, spray, preparation method and application thereof, and method for preventing and controlling diseases and insect pests in cotton field seedling stage
The invention relates to the technical field of agriculture, and discloses an insect control combined medicine, a spray, a preparation method and application thereof, and a method for controlling diseases and insect pests in cotton fields at seedling stage. The medicine comprises plant-derived pesticides, a first bactericide and imidaclothiz; the botanical pesticides comprise at least one of veratrine, matrine, rotenone and spirotetramat; the first bactericide comprises at least one of trifloxystrobin and pyraoxystrobin. The spray is obtained by diluting the insect control combined medicine. The preparation method of the insect control combined medicine spray comprises diluting the insect control combined medicine. The method for preventing and controlling diseases and insect pests in cotton field seedling stage comprises the steps of using the insect control combined medicine spray to control insects. The medicament and the method have good effects of preventing diseases and treatinginsects. Preferably, the pest control method further comprises: planting cotton in cotton fields near wheat fields; spraying an initial spray at the stage of two leaves of cotton emergence. The combination of the three pest control methods can achieve more obvious pest control and disease prevention effects.
Owner:INST OF COTTON RES CHINESE ACAD OF AGRI SCI
13 c-labeled pyraclostrobin and its synthesis method
ActiveCN107674027BLow yieldMany impuritiesIsotope introduction to heterocyclic compoundsPreparing sample for investigationStable Isotope LabelingChlorobenzene
The invention provides <13>C marked pyraoxystrobin and a synthetic method thereof, and relates to the technical field of stable isotope labelling synthesis. The synthetic method of the <13>C marked pyraoxystrobin provided by the invention comprises the steps that chlorobenzene is used as a raw material; through acylation reaction and condensation cyclization reaction, a first product is obtained;O-methylphenylacetic acid methyl ester is subjected to condensation reaction, methylation reaction and bromination reagent reaction to obtain a second product; the first product and the second productreact in alkaline environment to obtain the <13>C marked pyraoxystrobin. The operation process of the synthetic method provided by the invention is simple; the stable isotope atom utilization rate ishigh. The <13>C marked pyraoxystrobin synthetized by the synthetic method provided by the invention has the advantages that the separation and the purification are easy; the product chemical purity reaches 98 percent or higher; the isotope abundance is 98 percent or higher.
Owner:河南衡谱分析检测技术有限公司
Bactericidal composition containing pyraoxystrobin and cyprodinil
InactiveCN103004772ASynergistic effect is obviousDelay key drug resistanceBiocideFungicidesWater dispersibleBULK ACTIVE INGREDIENT
The invention relates to a bactericidal composition containing pyraoxystrobin and cyprodinil. The composition contains pyraoxystrobin and cyprodinil serving as active ingredients and the balance of auxiliary components, wherein the mass ratio of pyraoxystrobin to cyprodinil is (1-80): (80-1); the total mass of pyraoxystrobin and cyprodinil serving as the active ingredients in the preparation accounts for 1 to 80 percent of the total mass of the whole preparation; and the bactericidal composition can be prepared in pesticide formulations such as missible oil, suspension, wettable powder, water dispersible granules, emulsion in water and micro emulsion. The composition is mainly used for preventing and controlling gray mold, powdery mildew, scabs, glume blight and wheat ocellus, and also has excellent prevention and control effect on cucumber downy mildew, grape downy mildew, tomato late blight and cucumber anthracnose.
Owner:HAILIR PESTICIDES & CHEM GRP
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