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169 results about "Methyl anthranilate" patented technology

Methyl anthranilate, also known as MA, methyl 2-aminobenzoate, or carbomethoxyaniline, is an ester of anthranilic acid. Its chemical formula is C₈H₉NO₂. It has a fruity grape smell, and one of its key uses is as a flavoring agent.

Eifs structures, methods of manufacturing and compositions for use in eifs cladding for reducing bird-related exterior wall damage

An enhanced base coat for an exterior insulation finishing system (EIFS) includes a bird repellent dispersed throughout a base material. A preferred bird repellent includes methyl anthranilate. EIFS claddings of the present invention include insulation boards mounted to a substrate with adhesive, the enhanced base coat applied to the exposed surface of the mounted insulation boards, a first mesh and an optional second mesh embedded in the enhanced base coat, and a finishing coat applied to the enhanced base coat in which the mesh(es) are embedded.
Owner:ADAMS BENJAMIN E

Bird driving composition and colloid mixture thereof, suspending agent and preparation method thereof

A driving-bird composite contains the following materials by different weight percentage: the driving-bird spice is selected from: 1 to 50 percent of methyl ortho-aminobenzoate, one or two of the 0.1-5 percent of heartleaf houttuynia herb essential oil or 10-21 percent of muskiness T; an antioxidant is selected from one or two of the 0.02-0.5 percent of 2, 6-BHT and sodium ascorbate, and the rest is control-released carriers. The driving-bird colloid mixture is made of the driving-bird composite, and the control-released carrier contains organic base or inorganic base, unsaturated fatty acid, antiseptic, emulsification, stabilizing agent, anti-freeze agent and the like. The driving-bird SC is made of the driving-bird composite, and the control-released carrier contains michael essien alkenyl succinic acid ester of starch sodium or Beta-cyclodextrin, antiseptic, emulsification, stabilizing agent, anti-freeze agent and the like. The invention utilizes the odor of the driving-bird spice for leading the bird-trigeminal to generate anaphylactic reaction and the bird-physiology to generate anorexia after pecking by means of diluting the sprayer, the driving-bird composite has the advantages of convenient usage and good effect of driving, and is harmless to the birds and the plant, thus belonging to the environment friendly biological agent products.
Owner:HUANGSHAN SHUANGBAO TECH APPLIED

Tobacco odor deodorizing perfume composition, tobacco odor deodorant, cigarette low in sidestream smoke odor, and tobacco package

InactiveUS7434586B2Increasing intensity of overall odorReducing sidestream smoke odorCosmetic preparationsTobacco preparationFlavorDeodorant
A tobacco odor deodorant contains the components of at least two component groups selected from five component of (I) octanal, nonanal and / or decanal, (II) linalool, (III) carvone, (IV) methyl anthranilate and / or N-methyl anthranilate, and (V) sinensal and / or orange peel essential oil sinensal fraction.
Owner:JAPAN TOBACCO INC

Synthesis method for preparing PARP inhibitor Niraparib

The invention provides a novel synthesis method for preparing a PARP inhibitor Niraparib. The method comprises the steps that a starting material methyl anthranilate is subjected to diazo coupling, cyclization, amidation, BOC removal and chiral resolution, and then the Niraparib with the purity reaching 99.5% is obtained. The method is simple, convenient and easy to operate suitable for industrial production.
Owner:SHAANXI UNIV OF SCI & TECH

Bird repellent and preparation method thereof

The invention relates to the technical field of bird repelling and particularly relates to a bird repellent and a preparation method thereof. The bird repellent comprises the following components in parts by weight: 1-20 parts of methyl anthranilate, 1-15 parts of camphor oil, 1-15 parts of edible pigment carmine and 1-20 parts of capsaicin. The bird repellent can stimulate birds in the aspects of vision, gustation, smell, nervous centralis and the like, has a good bird repelling effect, is safe and reliable, has no harm to birds and human beings, does not cause pollution to the environment, can be used for a long time, and is low in cost.
Owner:储勇

Method for identifying quality of jasmine tea

The invention belongs to the field of a tea quality identifying method, and relates to a method for identifying the quality of jasmine tea. The method comprises the following steps of: 1, measuring the relative content of aroma ingredients by using a method combining the head space solid phase microextraction in combination with a gas chromatography-mass spectrometry, wherein the sweet smell ingredients comprise alpha-farnesene, cis-3-hexenyl benzoate, methyl anthranilate, indol and linalool; 2, computing the aroma index of the jasmine tea; and 3, determining the quality of the jasmine tea according to the aroma index of the jasmine tea. According to the relevency among various main aroma ingredients and the quality of the jasmine tea, the JTF index (relative content specific value) is determined to be equal to [(alpha-farnesene+cis-3-hexenyl benzoate+methyl anthranilate+indol) / linalool]. According to the method, the quality of the jasmine tea can be effectively and objectively determined, the quality of the jasmine tea with accordant tea base levels can be distinguished, the hard work of specialists can be avoided, and the identifying cost can be saved as well.
Owner:ZHEJIANG UNIV

Preparation and application of zinc ion fluorescence probe based on Schiff base

The invention relates to preparation and application of a zinc ion fluorescence probe based on Schiff base. A zinc ion fluorescence probe compound has the structure shown by a formula I. The preparation method comprises the steps that 2-aminobenzoic acid (methyl anthranilate) and hydrazine hydrate are subjected to heating reflux in ethyl alcohol to obtain a white solid II, cyanophenyl phenol, anhydrous magnesium chloride and paraformaldehyde are subjected to heating reflux in a triethylamine-containing acetonitrile solution to obtain a white solid III, the white solid II and the white solid III are subjected to heating reflux in ethyl alcohol to a yellow solid I. The probe compound has very good selectivity and sensitivity on zinc ions, is low in detection limit and can be applied to determination of the content of zinc ions in a water body.
Owner:UNIV OF JINAN

Method for synthesizing o-methyl formate benzene sulfonamide

The invention relates to a method for synthesizing o-methyl formate benzene sulfonamide which is capable of effectively solving the problems that a conventional o-methyl formate benzene sulfonamide synthesizing method is complex in process, high in cost, low in efficiency and pollutes environment and comprises the steps of: heating water, adding sodium nitrite, dissolving, and adding methyl o-aminobenzoate to obtain a methyl ester mixture; putting the water in a diazo pot, adding sulfuric acid and hydrochloric acid to obtained mixed acid; reducing the temperature of the mixed acid, adding the methyl ester mixture, reacting to obtain a diazonium salt solution, adding copper sulfate, introducing sulfur dioxide, determining by utilizing an H acid reagent solution and fading by utilizing the H acid; adding toluene, introducing liquid chlorine, determining to be darkgreen by utilizing a benzidine reagent solution, standing and layering to obtain an o-methyl formate benzene sulfonamide solution at the upper layer; and adding anhydrous toluene and carbinol, introducing liquid ammonia, adjusting pH (potential Of Hydrogen) value to be neutral by using acetic acid, removing the acetic acid, washing till being colourless by using the toluene, removing the toluene, beating by using the water, washing to be neutral, removing the water and drying. The method disclosed by the invention has the advantages of easiness in operation, high efficiency, low cost and good quality, and saves energy and raw material, and is environment-friendly.
Owner:王继龙

Synthetic method of bentazone

InactiveCN101863858ALow priceIncreased cyclization yieldOrganic chemistrySulfonyl chlorideMethyl anthranilate
The invention discloses a synthetic method of bentazone, comprising the following steps: taking phthalic anhydride as a main raw material; aminating, degrading and esterifying the phthalic anhydride to obtain methyl anthranilate; taking the methyl anthranilate, chlorosulfonic acid, isopropyl amine and phosphorus oxychloride as raw materials and triethylamine as an acid binding agent to prepare o-isopropylamide sulfonamido-methyl benzoate by a one-pot method; and finally carrying out cyclization and acidizing reaction on the o-isopropylamide sulfonamido-methyl benzoate by utilizing sodium alkoxide to synthesize the bentazone. In the method, the phthalic anhydride with cheap price and wide source is taken as the raw material instead of isopropylamide sulfonyl chloride, the o-isopropylamide sulfonamido-methyl benzoate is directly synthesized by a one-step method and meanwhile a catalyst is added to improve the cyclization yield; the synthetic method has the characteristics of easy operation, less three wastes, high yield, low cost and the like; and the final bentazone product has the yield up to over 85% and the purity up to over 98%.
Owner:江苏绿利来股份有限公司 +1

Apparatus for dispensing a bird haze product from a can

An aerosol tiny mist hazer apparatus. The apparatus has an aerosol can that contains about 10% by weight Methyl Anthranilate oil and about 90% by weight of an isobutane and propane propellant mixture. The apparatus has an aerosol valve with a vapor tap at the top and having a fine aerosol nozzle for producing a fine, evenly dispersed and stable haze having particle sizes less than 20 microns (in the form of a breathable haze) for use in maintaining birds flying away.
Owner:CRAWFORD GARY

Bird repellent composition, solid preparations and preparation method thereof

ActiveCN103548864ATo achieve the repellent effectGood effectBiocidePest repellentsBenzoic acidEthyl cinnamate
The present invention relates to a bird repellent, specifically to a bird repellent composition, powder, granules, and a preparation method thereof. The bird repellent composition comprises a bird repellent perfume and the balance of an inorganic filler, water, a slow-release material capsule wall material and auxiliary agents, wherein the bird repellent perfume is three or four materials selected from 2.5-10% of methyl anthranilate, 0.2-1.0% of nerol, 1-5% of ethyl cinnamate, 0.05-0.5% of cinnamic aldehyde and 10-20% of cinnamamide. According to the present invention, water is adopted as a dispersing phase and gelatin and arabic gum are adopted as slow-release carrier capsule wall materials under effects of a plurality of auxiliary agents to prepare bird repellent effective component microcapsules, and then the microcapsules are mixed with an inorganic filler diatomite and calcium carbonate to prepare the bird repellent powder or granules for seed dressing; and the prepared bird repellent powder can be adopted to replace a large number of powder products prepared from pesticide raw materials on the market, and the bird repellent granules has a characteristic of convenient use, and has an advantage of long time efficacy providing compared with other formulations.
Owner:ANHUI AIGEDE BIOLOGICAL TECH COMPANY

Method for preparing bentazone

The invention discloses a method for preparing bentazone, which comprises the following steps: 1), reacting a sulfonating agent, methyl anthranilate and isopropyl amine in an organic base and organic solution to generate a sulfonate; 2), adding phosphorus oxychloride into a system obtained by step 1) at the temperature of 15 to 30 DEG C, then raising the temperature to 50 to 85 DEG C, and stirring and reacting the reactants for 0.5 to 5 hours; 3), performing post treatment to obtain an intermediate, namely N-methoxycarbonylphenyl-N'-isopropylaminobenzsulfamide; and 4), adding an alcohol solvent and the N-methoxycarbonylphenyl-N'-isopropylaminobenzsulfamide into a reaction bottle, adding an alkali into the bottle to perform a reaction for 0.5 to 5 hours at the temperature of 30 to 65 DEG C, reclaiming the alcohol solvent, adding water and an acid into the solution until the pH value of the solution is less than or equal to 1 to crystallize and precipitate the bentazone, cooling the reaction solution, filtering the reaction solution, washing the filter cake, and drying the filter cake to obtain the finished product of the bentazone. The method of the invention is low in cost and pollution, high in yield and suitable for industrial production.
Owner:江苏省农用激素工程技术研究中心有限公司

Attractant for thrips

The invention discloses an attractant for thrips. The attractant is prepared by mixing methyl anthranilate, geraniol, plant perfumes and alcohol according to a weight ratio of (1-50):(1-30):(0.1-20):(10-300). The attractant has the beneficial effects that thrips can be efficiently attracted, the prevention and treatment cost is low, the quality security of agricultural products is not affected, the environment is not polluted, the attractant is safe for human beings, livestock, natural enemies and beneficial organisms, the ecological balance is not damaged, the sustainable development in green agricultural products is prompted, the industry synergia is prompted, and the income of farmers is increased.
Owner:INST OF PLANT PROTECTION FAAS +1

Method for synthesizing 4-hydroxy benzenepropionamido benzoic acid

The invention provides a method for synthesizing 4-hydroxy benzenepropionamido benzoic acid. The method comprises the following steps: carrying out a thermal insulation reaction between p-hydroxybenzene propanoic acid and thionyl chloride in a cold bath at the temperature of 5-18 DEG C for 0.5-24 hours by taking a chlorinating reagent as a solvent; dripping methyl o-aminobenzoate, adding inorganic bases in batches, and stirring at the temperature of 8-35 DEG C for 8-48 hours until p-hydroxybenzene propanoic acid disappears, wherein the molar ratio of p-hydroxybenzene propanoic acid to methyl o-aminobenzoate to thionyl chloride to inorganic bases is 1 to 1 to 1-2 to 1-6; adding a concentrated solution of sodium hydroxide, recovering dichloromethane, adding an alcoholic solution, hydrolyzing for 2-48 hours at the hydrolysis temperature of 18-60 DEG C, and controlling the pH value to be 10-14; stopping the reaction after the hydrolysis is complete, cooling to room temperature, filtering out insoluble substances, regulating the pH value to be 4-7 by using hydrochloric acid or phosphoric acid, separating out white solids, filtering to collect the white solids, washing, and drying, thereby obtaining the product. According to the method disclosed by the invention, the yield can be improved, and the environmental pollution is reduced.
Owner:SHANGHAI YIMING CHEM TECH CO LTD

Granules and microemulsion for repelling olfactory birds and lepidoptera insets and preparation method of granules and microemulsion

The invention relates to a technology for repelling olfactory birds and lepidoptera insets, and in particular relates to granules and microemulsion for repelling the olfactory birds and the lepidoptera insets and a preparation method of the granules and the microemulsion. A combination of the granules and the microemulsion comprises the following active ingredients in weight percent: 4 to 6 of 10%-50% of methyl anthranilate, 0.2%-0.6% of white mustard seed, 0.1%-0.5% of essential oil of jasmine, 1%-2% of essential oil of houttuynia cordata, 2%-5% of camphor and 0.3%-0.7% of methyl cinnamate, and the balance of water and auxiliaries. The granules and the microemulsion have controlled-release matters with special smells which can stimulate the trigeminal nerve (balance nerve) and nervus centralis of the birds and the lepidoptera insets, so that the birds and the lepidoptera insets are out of balance to cause a fear response, realize the danger and fly away, and thus a repelling effect is realized.
Owner:ANHUI JUDI AGRI TECH

Honey essence and preparation method thereof

The invention discloses a honey essence having natural flavour of honey and a preparation method thereof; the honey essence is prepared from linalool oxide, glycerol triacetate, ethanol, propylene glycol, phenethanol, damascenone, ethyl maltol and honey base; the honey base is a composition of damascenone, rose geranium oil, 4-hydroxyl-2,5-dimethyl-3(2H) furanone, triethyl citrate, methyl anthranilate, vanillin, caproic acid, n-nonanoic acid, 2-acetylfuran, 2- methyl butyric acid, alpha-terpilenol, butyric acid, benzaldehyde, phenylethyl phenylacetate, phenethyl acetate, phenethyl butyrate and propylene glycol; the honey essence is prepared by mixing propylene glycol with ethyl maltol, heating, dissolving, cooling to room temperature and adding glycerol triacetate, ethanol, linalool oxide, phenethyl alcohol, damascenone and the honey base; and the honey essence disclosed by the invention has better honey sweet flavour.
Owner:广东顺大食品调料有限公司 +1

Preparation method of methyl anthranilate

The invention relates to the synthesis method of an organic compound, in particular to a preparation method of methyl anthranilate. The preparation method comprises the following steps: firstly using phthalic anhydride and ammonia water as raw materials to perform an amidation reaction and generate ammonium phthalamate; secondly adding sodium hydroxide solution to perform a displacement reaction and generate sodium phthalamate, removing ammonia molecules in the reaction solution, then adding methanol solution and sodium hypochlorite solution in the reaction solution to react and obtain paste methyl anthranilate, heating the paste methyl anthranilate to dissolve in water; and finally distilling the mixed liquid of methyl anthranilate and water to obtain methyl anthranilate. The methyl anthranilate prepared by the method of the invention has high content which is up to 98.4%; the appearance is good, the light transmittance of the product is 58.6%; the yield is high, which is increased by 0.4%-0.5% compared with the original technology; and the technology is advanced, the secondary recovery of ammonia water and methanol can be performed, and three wastes are not discharged in the production process.
Owner:濮阳市佳华化工有限公司

Compound bird repellent containing carbosulfan, methyl ortho-aminobenzoate and benzyl acetate

The invention provides a compound bird repellent containing carbosulfan, methyl ortho-aminobenzoate and benzyl acetate. The compound bird repellent is prepared by mixing the three active ingredients including the carbosulfan, the methyl ortho-aminobenzoate and the benzyl acetate in proportion, wherein the mass ratio of the carbosulfan to the methyl ortho-aminobenzoate is (2 to 1)-(1 to 20), and the mass ratio of the methyl ortho-aminobenzoate to the benzyl acetate is (1 to 1)-(1 to 2). After the compound bird repellent is used, the harm such as seedling shortage, damage to fruits and grains at the harvest time and the like caused by mass feeding of birds to the field crops, orchards and the like can be effectively avoided.
Owner:ANHUI AGRICULTURAL UNIVERSITY

Preparation method of methyl orthoaminobenzoate by means of microchannel reactor

The invention relates to a method of preparing methyl orthoaminobenzoate by means of a microchannel reactor. The method is characterized by comprising the following steps of: pumping a phthalimide source liquid and a sodium hypochlorite solution into a mixing module MRX of the microchannel reactor; and after mixed reaction, feeding the mixture into a reaction module MRH of the microchannel reactor again for Hofmann degradation reaction to obtain methyl orthoaminobenzoate, wherein the volume ratio of the phthalimide source liquid to the sodium hypochlorite solution is 1: (1.0-2.2). The method provided by the invention is short in reaction time, the prepared methyl orthoaminobenzoate product is high in purity and high in yield, the production cost is greatly lowered, and the production efficiency is increased.
Owner:田振民 +1

Cigarette blast bead raspberry-flavored essence and application of same to cigarettes

The invention belongs to the technical field of cigarette filter stick production and particularly relates to a cigarette blast bead raspberry-flavored essence and application of the same to cigarettes. The cigarette blast bead raspberry-flavored essence is composed of raspberry extract, ethyl acetate, ethyl oenanthate, ethyl phenylacetate, methyl anthranilate, Cognac oil and glyceryl caprylate-caprate. The cigarette blast bead raspberry-flavored essence can be applied to preparing a raspberry-flavored cigarette blast bead. The raspberry-flavored cigarette blast bead can be applied to a filter stick to prepare blast bead cigarettes. According to the cigarette blast bead raspberry-flavored essence and the application of the same to the cigarettes and through combination with a relatively complete blast bead production process, cigarette blast bead products stable and uniform in quality can be obtained. When arranged inside a cigarette filter tip, the cigarette blast bead can well weaken irritancy of the cigarettes, improve and enrich the flavor of the cigarettes, and significantly improve the flavor richness, the sensory quality and the smoking enjoyment of the cigarettes. Therefore, the cigarette blast bead raspberry-flavored essence and the application of the same to the cigarettes are high in application value and generalization and application significance to design, development, production and marketing of blast bead cigarettes.
Owner:CHINA TOBACCO HENAN IND

Bird repellent composition, liquid preparations and preparation method thereof

The present invention relates to a bird repellent, specifically to a bird repellent composition, a microemulsion, a microcapsule suspending emulsion, and a preparation method thereof. The biological factor-rich perfume comprises three or four materials selected from 10-60% by weight of methyl anthranilate, 5-6% by weight of nerol, 0.5-1.5% by weight of ethyl cinnamate, 0.1-0.2% by weight of cinnamic aldehyde, and 22-28% by weight of cinnamamide. According to the present invention, water is adopted as a dispersing phase and gelatin and arabic gum are adopted as slow-release carrier capsule wall materials under effects of a plurality of auxiliary agents to prepare the bird repellent microemulsion and the bird repellent microcapsule suspending agent. According to the prepared liquid preparation product, birds can be effectively expelled under the premise of no harm on birds, the environmental protection characteristic is provided during use and a production process, and the product belongs to the real biological preparation harmless bird repellent product.
Owner:ANHUI AIGEDE BIOLOGICAL TECH COMPANY

Taste-type bird and mouse repellent composition

InactiveCN102792975ARepelling is effectiveTo achieve the repellent effectBiocidePest repellentsAstragalosideBerberine
The invention relates to bird and mouse repellent technologies, specifically to a taste-type bird and mouse repellent composition. The composition comprises the following components by weight: 10-60% of methyl anthranilate; 0.05-0.08% of berberine; 0.05-0.08% of astragaloside; 0.25-0.55% of Oxymatrine and / or 0.25-0.55% of capsaicin; 0.35-0.6% of mustard oil and / or 0.5-1.2% of zanthoxylum oil; and the balance water as well as additives. Under the premise of not harming bird and mouse health, the invention achieves the repellent effect. Therefore, the repellent composition studied by the invention can effectively repel birds and mice and is environment-friendly, thus being a safe and harmless type repellent product in a real sense. The product prepared by the invention can be widely applied to seed dressing, seedling spraying, mature fruit spraying and the like in agricultural production.
Owner:ANHUI JUDI AGRI TECH

Synthesis method for 2- methoxyl-4-amino-5-ethylsulfonylbenzoic acid

The invention relates to a synthesis method for 2-methoxyl-4-amino-5-ethylsulfonylbenzoic acid which is an important immediate for antipsychotics Amisulpride. The method uses 2-methoxyl-4-methyl anthranilate as raw material, and carries out amino protection, sulphurization, deamination protection, chloridization, reduction, thylization, esterolysis and crystallization, and then the 2-methoxyl-4-amine-5-ethylsulfonylbenzoic acid is prepared. The method uses common reagents with easy obtainment as reaction mediums, the reaction condition is high, and the prepared product has the advantages of high purity and high yield, and is suitable for industrialization production.
Owner:北京紫萌医药科技有限公司

Gardenamide A-tacrine diad compound as well as preparation method and application thereof

The invention belongs to the field of pharmaceutical chemistry, and discloses a gardenamide A-tacrine diad compound as well as a preparation method and application thereof. The structural formula of the compound is shown as formula I. The compound is prepared through the following steps: (1) genipin is adopted as a raw material I and hemiacetal at the C-1 position of genipin is converted into lactone firstly, lactone is converted into lactam secondly, and hydroxyl at the C-10 position is oxidized into aldehyde finally, thereby obtaining an intermediate compound DG; (2) methyl anthranilate is adopted as a raw material II and chloro tacrine is prepared through hydrolysis and cyclization reactions firstly, and an intermediate compound TN-n is prepared through a nucleophilic substitution reaction between chloro tacrine and corresponding diamine secondly; and (3) the target compound is obtained through an amination-reduction reaction between the prepared intermediate compound DG and intermediate compound TN-n. The compound disclosed by the invention is reported for the first time, has a treating effect on neurodegenerative diseases, and can be applied to preparation of a drug for treating the neurodegenerative diseases.
Owner:JINAN UNIVERSITY

Osmanthus flower essence for water-based ink and preparing method of osmanthus flower essence

The invention relates to osmanthus flower essence for water-based ink. The osmanthus flower essence for the water-based ink consists of the following ingredients in percentage by weight: 1 to 30 percent of osmanthus flower essence, 5 to 55 percent of composite modified oligosaccharide and deionized water, wherein the osmanthus flower essence consists of beta-ionone, dihydro-beta-ionone, linalool, alpha-jasminolene, alpha-amyl cinnamic aldehyde, isoamyl salicylate, benzyl salicylate, benzyl benzoate, galaxolide, citronellol, geraniol, cinnamyl alcohol, cognac oil, tetradecyl aldehyde, para-mentha-8-thiolone with the mass percent concentration being 1 percent, terpilenol, methyl anthranilate, osmanthus flower extracts and ethyl alcohol. The invention also provides a preparing method of the osmanthus flower essence for the water-based ink. The composite modified oligosaccharide is used as a wall material; the osmanthus flower essence is coated to form nanocapsule slow-release essence, so that the fragrance retention and the water solubility of the essence are improved; the preparing method is applicable to the perfuming of the water-based ink. The osmanthus flower essence for the water-based ink has the advantages that the fragrance is exquisite; the natural feeling is high; the fragrance retention is durable.
Owner:SHANGHAI INST OF TECH

Compound for preparing crop pathogenic bacterium prevention and control medicament and preparation method thereof

The invention discloses a preparation method of a quinazoline-4-ketone compound containing 3-thioether group-4-substituted benzylidene amidogen-1,2,4-triazole unit for preventing and controlling plantpathogenic bacteria, antibacterial activity, a compound shown as a general formula (I) and a preparation method thereof. The invention discloses a target compound prepared by using methyl anthranilate, methanamide, epoxy chloropropane, hydrazine hydrate, carbon bisulfide and substituted benzaldehyde as raw materials through six-step reaction; compounds A12, A15, A19, A21 and A22 have excellent inhibition activity on citrus canker germs; compounds A4, A6, A9, A10 and A19 show prominent inhibition activity on tobacco bacterial wilt; compounds A5, A6, A12, A15 and A21 have good inhibition capability on bacteria of rice bacterial blight.
Owner:GUIZHOU UNIV

Preparation method of bird behavior repellent

The invention discloses a preparation method of a bird behavior repellent. The preparation method of the bird behavior repellent comprises the following steps of: taking clinopodium gracile, cananga odorata flowers, arabian jasmine flowers and grapes, and placing materials in a three-mouth flask with ethanol; mounting a reflux condensing tube; setting a microwave power and extracting; filtering and deslagging, and removing a solvent ethanol and water in a steaming manner, so as to obtain methyl anthranilate; and adding a release agent, an antioxidant, an antifreeze agent, an emulsifying agent, a preservative and a stabilizer. The preparation method of the bird behavior repellent provided by the invention extracts an active ingredient of the bird behavior repellent, namely the methyl anthranilate, from the clinopodium gracile, the cananga odorata flowers, the arabian jasmine flowers and the grapes by using a microwave-assisted extraction technology. The emulsion type bird behavior repellent provided by the invention is milk white, and has the density of 0.98+ / -1g / mL and the condensation point not greater than 10 DEG C. The production raw materials of the emulsion type bird behavior repellent provided by the invention are easily available; the bird behavior repellent is non-toxic and convenient to use; and the bird behavior repellent is non-toxic for birds and plants, and is environment-friendly and economical.
Owner:XIAN HANGBAO AVIATION EQUIP CO LTD

A thrips attractive insecticide, a preparing method thereof and applications of the attractive insecticide

The invention provides a thrips attractive insecticide, a preparing method thereof and applications of the attractive insecticide. The thrips attractive insecticide is a liquid preparation prepared from 0.0001-5.0 parts by weight of an attractant, 0.001-20.0 parts by weight of an insecticide and 0.001-20.0 parts by weight of a solvent, with the balance being auxiliary agents. The attractant is at least one selected from methyl anthranilate, verbenone, methyl isonicotinate, ethyl isonicotinate, nonanolide, 4-methoxy-benzaldehyde, 4-acetylpyridine and ethyl 2-chloronicotinate. The thrips attractive insecticide is simple in preparing method, easily available in raw materials, stable in product performance and convenient to use. Compared with traditional chemical control of thrips, the thrips attractive insecticide effectively overcomes a resistance problem, a pesticide residue problem and an environment problem which are caused by the chemical control.
Owner:BEIJING PLANT PROTECTION STATION +1

Transmission tower bird repelling paint based on odor stimulation

The invention discloses a transmission tower bird repelling paint based on odor stimulation. The paint is composed of following components in parts by weight: 25 to 60 parts of a base material, 5 to 10 parts of a flame retardant filler, 3 to 5 parts of a reinforcing filler, 15 to 35 parts of a diluent, 1 to 1.5 parts of a curing agent, 1 to 5 parts of a catalyst, and 0.5 to 1.5 parts of a bird repelling combined agent. The base material is alpha,omega-dihydroxyl polysiloxane; the flame retardant filler is aluminum hydroxide powder; the reinforcing filler is fumed silica; the diluent is #120 solvent oil; the curing agent is methyl tri(methylethylketoxime) silane; the catalyst is dibutyltin dilaurate; and the bird repelling combined agent is at least one of brassylic acid ethylidene diesterand methyl anthranilate. The paint is sprayed or painted on the cross-arms and insulator mount points of a tower to form a bird repelling coating that can repel birds through odor; released odor can influence the nervous system of birds, once birds smell the odor, the birds fly away immediately, and thus the transmission lines are protected.
Owner:ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID SHANDONG ELECTRIC POWER COMPANY
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