23 results about "Methyl anthranilate" patented technology

The utility model relates to a methyl anthranilate emulsifying device, which belongs to the technical field of emulsifying equipment and comprises a colloid mill, a bottom plate, a feed hopper, a discharge pipe, a return pipe, a support, a premixing tank, a blanking pipe, a raw material inlet pipe, a cover plate, a first supporting sleeve and a second supporting sleeve. And a section of corrugated pipe I is arranged on the blanking pipe. According to the colloid mill disclosed by the utility model, methyl anthranilate is refined and emulsified in a water phase under the action of grinding and shearing, and the methyl anthranilate and other materials are fully premixed before the materials enter the colloid mill, so that the materials can quickly achieve a good emulsification effect in the colloid mill, the emulsification efficiency is improved, and the production cost is reduced. The detachable cover plate is arranged at the top of the feeding hopper of the colloid mill, so that dust is prevented from entering the feeding hopper during emulsification, and the cleanliness can be improved.

The embodiment of the invention discloses a synthetic method of hydroxyphenyl propionamide benzoic acid, which comprises the following steps: generating an ester ammonia exchange intermediate from methyl 3-(3, 5-di-tert-butyl-4-hydroxyphenyl) propionate and methyl anthranilate under the action of a first catalyst; and carrying out alkali dissolution and acid precipitation on the ester ammonia exchange intermediate under the action of a second catalyst to generate hydroxyphenyl propionamide benzoic acid.

The invention discloses a bentazone intermediate sulfonation-chlorination two-step continuous preparation process which comprises the following steps: continuously metering and adding a solvent, chlorosulfonic acid, triethylamine, isopropylamine and a catalyst into a first-section tubular reactor, and carrying out sulfonation reaction to obtain a reaction material isopropylaminosulfonic acid; continuously introducing the reaction material isopropylamine sulfonic acid into a second section of tubular reactor, and simultaneously continuously metering and adding methyl anthranilate and phosphorus oxychloride for chlorination reaction; after the reaction is finished, quenching the reaction liquid with water, and carrying out layering and distillation treatment to obtain an intermediate o-isopropylamine sulfonamide methyl benzoate solid; and carrying out ring-closure reaction on the intermediate o-isopropylamino sulfonamido methyl benzoate solid and sodium methoxide in a methanol solution to prepare the bentazone active compound. According to the method, the defects of low bentazone product content and poor yield caused by high temperature of intermittent sulfonation and chlorination are effectively overcome, the operation time is shortened, and the productivity is improved.

The utility model relates to the technical field of preparation of methyl anthranilate, and discloses a settling separation device which comprises a settling box, a box cover is arranged at the top of the settling box, a material guide boss is installed at the bottom in the settling box, flow guide blocks are arranged on the periphery of the inner wall of the settling box, the material guide boss is located in the middle of the flow guide blocks, and the material guide boss is located in the middle of the flow guide blocks. A material gathering cavity is formed between the material guide boss and the flow guide block; a scraping structure is further arranged in the settling box; through the arrangement of the material guide boss and the flow guide block, a material gathering cavity can be formed at the bottom in the settling box, methyl ester phases can be gathered, and the inner wall of the material gathering cavity can be scraped by utilizing the material scraping structure, so that on one hand, the methyl ester phases can be quickly discharged, methyl ester phase residues are avoided, and resource waste is prevented; on the other hand, the cleaning difficulty of the settling box is reduced, efficient cleaning of the settling separation device can be facilitated, and use of the settling separation device is facilitated.

The utility model relates to a distillation device for methyl anthranilate production belongs to distillation equipment technical field, including distillation column, heating box, heater, steam outlet pipe, condenser, a plurality of support filter plates are fixed in the distillation column, the top of support filter plate is equipped with the filler layer, the top of intermediate filler layer is equipped with liquid inlet pipe, the condenser includes condensing box, and the condensing box is connected with inlet steam pipe and outlet steam pipe, and the inlet steam pipe is connected with the steam outlet pipe between the flow guide pipe, and the outer end of flow guide pipe is spirally wound with cooling air pipe, a plurality of liquid discharge pipes are equipped at the bottom of condensing box, and the liquid discharge pipe close to inlet steam pipe is connected with the return pipe, and the other end of return pipe is connected to the upper part of the uppermost filler layer, the utility model makes methyl anthranilate and other impurities more fully separate, has improved distillation efficiency significantly, first utilizes the air cooling to carry out the preliminary cooling to steam, reduces the load of water cooling system, promotes the purity, and the tower top temperature will not cause the sudden drop when refluxing, influences the distillation effect.

An agent containing at least one aroma compound selected from the group consisting of E-beta-damascone, S-(2-methyl-3-furyl)ethanethioate, beta-caryophyllene oxide, beta-ionone, 2,5-dihydroxy-1,4-dithiane, methyl anthranilate, S-furfuryl thioformate, 1-isothiocyanate-3-(methylthio)propane, nootkatone, 1,4-dioxacycloheptadecane-5,17-dione, sclareol, and sclareolide is effective for masking an unpleasant smell and for making oral products in which an unpleasant smell is masked.

The invention discloses a method for synthesizing 2, 3-disubstituted quinazolinone based on NHC-palladium catalytic oxidative coupling. A methyl anthranilate derivative, a non-tert-butyl isocyanide derivative and an arylboronic acid derivative are taken as substrates, the molar ratio is 0.5: 1.2: 1.0, a reaction is performed for 24 hours in a sealed tube at the temperature of 100 DEG C under the protection of nitrogen in an NHC-palladium catalyst, a copper acetate oxidizing agent and a DMF (Dimethyl Formamide) solvent, and a product is obtained through silica gel column chromatography purification. The method solves the problems of narrow substrate, low atom economy and the like in the prior art, is compatible with electron donating / withdrawing and halogen groups, has the yield of 47-97% and mild conditions, and is suitable for efficient synthesis of active heterocyclic compounds in the field of medicines.

The utility model relates to a kind of methyl anthranilate production water washing devices, belong to water washing equipment technical field, including neutralization tank, stirring equipment, effluent pipe, centrifugal extractor one, water washing tower, filler layer, water distributor, effluent pipe is connected with centrifugal extractor two, the top of neutralization tank is equipped with conical distribution inner tube, the outside of distribution inner tube is equipped with circular outer tube, the bottom of circular outer tube and distribution inner tube fixed place evenly are equipped with multiple connecting neutralization tank liquid guide pipe, the top of circular outer tube is fixed with liquid inlet pipe, and material inlet pipe and sodium carbonate solution inlet pipe are connected on liquid inlet pipe.The utility model makes reaction liquid and sodium carbonate solution can be fully mixed and evenly distributed before entering neutralization tank, combined with the stirring effect of stirring equipment, greatly improve the efficiency and sufficiency of neutralization reaction, improve separation efficiency, significantly increase two-phase contact area, and water washing efficiency is improved.

The application belongs to the technical field of biological gene engineering, and particularly relates to a protein for generating methyl o-aminobenzoate, a gene thereof and application. S A protein for generating methyl o-aminobenzoate from adenosylmethionine and o-aminobenzoate, wherein the amino acid sequence of the protein is shown as SEQ ID NO. 2. The experiment of the application proves that methyl o-aminobenzoate methyltransferase CsAAMT is found in a new tea variety 'Zhongchaxiangning', the gene corresponding to the protein is expressed in Escherichia coli, and the purified recombinant protein has the activity of catalyzing S o-aminobenzoate from adenosylmethionine and o-aminobenzoate, and further, the tea leaves without the aroma component can release methyl o-aminobenzoate by transiently overexpressing the gene in tea leaves.

The invention discloses a bird repelling composition containing citronellol and a preparation method and application thereof, and relates to the field of pesticides, the effective components of the bird repelling composition comprise methyl anthranilate and citronellol, and the weight ratio of methyl anthranilate to citronellol is 9: 1-1: 9. According to the bird repelling composition disclosed by the invention, the methyl anthranilate and the citronellol are compounded, so that the bird repelling composition has a remarkable synergistic effect and an outstanding repelling effect on various birds.

The invention relates to a bird repellent based on plant extracts, and belongs to the technical field of biological prevention and control of infrastructure. The bird repellent is prepared from plant active ingredients, a plastic slow-release carrier and an auxiliary agent, wherein the plant active ingredients comprise methyl anthranilate, cinnamyl aldehyde, eucalyptus oil and peppermint essential oil; the auxiliary agent comprises an antioxidant, an antifreeze agent and a solvent composed of vegetable oil and methyl oleate. The bird repellent is prepared by mixing through a specific preparation method, and can be prepared into various dosage forms such as a colloidal mixture or foamable liquid and the like. Through the synergistic effect of various plant active components and the controlled release function of the plastic slow-release carrier, the invention aims to provide the bird repellent which is wide in bird repelling spectrum, long in effective action time, high in environmental adaptability and safe to use, and is mainly used for protecting electrical equipment and agricultural crops from being invaded and harassed by birds.

The high intensity sweetener-containing beverage of the present invention has a methyl anthranilate concentration of 0.01 to 40 ppm and / or an α-phenylethyl alcohol concentration of 0.01 to 40 ppm.

The utility model relates to methyl anthranilate production raw material storage equipment, which belongs to the technical field of storage equipment and comprises a storage tank, a stirring shaft, a stirring paddle, a stirring motor, a heat preservation jacket, a liquid inlet pipe, an exhaust pipe, a feeding port, a sealing cover, a discharging pipe, a gas distribution pipe and a nitrogen tank. The other end of the nitrogen conveying pipe extends into the storage tank, an outlet of the nitrogen conveying pipe faces the discharging pipe downwards, the nitrogen conveying pipe is connected with the gas distribution pipe through a pipeline, valves are arranged on the liquid inlet pipe, the exhaust pipe, the discharging pipe and the nitrogen conveying pipe, and a temperature measuring device is arranged in the storage tank. According to the utility model, temporary storage and mixing functions of anthranilic acid and methanol are integrated in one storage tank, so that the number of equipment and the occupied area are reduced, the production cost is reduced, two raw materials are respectively added through the sealed feeding hole and the liquid inlet pipe and are directly mixed in the storage tank, the volatilization and waste of the raw materials in the conveying process are avoided, and the production efficiency is improved. The raw material utilization rate is improved.

The utility model relates to a kind of methyl anthranilate rectification with scraper type evaporator, belong to rectification equipment technical field, including evaporation cylinder, the outside of evaporation cylinder is equipped with heating jacket, evaporation cylinder is equipped with shaft, the shaft is equipped with scraper assembly, the bottom of evaporation cylinder is equipped with discharge pipe, the top of evaporation cylinder is equipped with gas outlet pipe, the shaft above scraper assembly is fixed with conical distribution disc, the top of distribution disc is covered with distribution cylinder, the bottom of distribution cylinder is equipped with distribution turn-up parallel with the outside wall of distribution disc, gap is equipped between distribution turn-up and distribution disc, the outside of distribution cylinder is fixed on evaporation cylinder, the upper portion of distribution cylinder is fixedly connected with feed pipe, the sidewall of evaporation cylinder above distribution cylinder is fixed with multiple baffle plates, baffle plate top is equipped with wire mesh demister fixed on the shaft.The utility model is favorable to form uniform liquid film in evaporation cylinder body, improve evaporation efficiency, better remove liquid droplet entrained in steam, improve gas-liquid separation effect.

The invention relates to the technical field of plant propagation, and particularly discloses a composite plant growth regulator for Xanthoceras sorbifolia Bunge cuttage and a cuttage method. The active ingredients of the composite plant growth regulator comprise methyl anthranilate (ANT) and indolebutyric acid (IBA), wherein the concentration of ANT and the concentration of IBA are both 1-2 mM. The invention also provides a corresponding Xanthoceras sorbifolia Bunge cuttage method, which comprises the steps of cutting treatment, root-promoting soaking, cuttage culture and the like, and can further comprise carbendazim treatment, optimized matrix ratio and environmental parameter control. By means of the technical scheme, the rooting rate and the rooting number of the cuttings are remarkably increased, the rooting period is shortened, and the quality and survival stability of the root systems of the cuttings are improved. The regulator formula and the matched treatment method are suitable for large-scale vegetative propagation of xanthoceras sorbifolia bunge and have good application and popularization prospects.

The invention provides a spice composition with fermented fruit juice fragrance, flower fragrance and radix aucklandiae as well as a preparation method and application of the spice composition. The perfume composition is prepared from the following components: 0.15 to 0.35 wt% of ethyl isovalerate, 0.15 to 0.35 wt% of phenethyl acetate, 0.15 to 0.35 wt% of ethyl butyrate, 0.3 to 0.5 wt% of propionic acid, 0.5 to 0.7 wt% of ethyl propionate, 1.5 to 3.0 wt% of nodular pomelo methane, 3.0 to 5.0 wt% of methyl anthranilate, 5.0 to 10.0 wt% of citrus essential oil, 0.2 to 0.4 wt% of ethyl levulinate, 1.0 to 2.0 wt% of ethyl maltol, 0.15 to 0.35 wt% of linfanglilian base, 10.0 to 15.0 wt% of methyl dihydrojasmonate, 10.0 to 15.0 wt% of musk T and 0.15 to 0.35 wt% of ombrox. And the balance of auxiliary spices and / or dispersants and / or stabilizers. The perfume composition realizes delicate construction of aroma levels and precise expression of olfactory images, can be used for daily chemical products and presents a complete aroma framework of front-adjusted fermented fruit juice aroma, middle-adjusted dried petal aroma and tail-adjusted quiet wood aroma.

The present invention provides a beverage that can suppress deterioration of flavor, a method for manufacturing the beverage, and a method for suppressing deterioration of the beverage. [Solution] The beverage of the present invention contains ethyl butyrate and / or methyl anthranilate, anthocyanin pigment, and milk, and has a color value of 0.10 or higher calculated by the following formula. (Formula) Color value = Color value of the anthocyanin pigment × Concentration of the anthocyanin pigment (mass %)

The invention relates to the field of daily chemical essence, in particular to a citrus aurantium flower essence base, a daily chemical product and perfume. The essence base is prepared from the following components in percentage by mass: a first note component and a second note component, a second note component; a third note and a fixed note component; a solvent; the sum of the mass percentages of the components is 100%. Wherein the first note component is prepared from trans-2-hexenal, limonene, leaf acetate, citronellal, alpha terpilenol and citral; the second note component is prepared from linalool, nerol, geraniol, neryl acetate, indole, methyl anthranilate and aryl jasmonone; the third note and fragrance fixing component comprises anisyl acetone, nerolidol, benzyl salicylate and benzyl benzoate. According to the citrus aurantium flower fragrance base, high simulation and hierarchical reproduction of natural citrus aurantium flower fragrance are achieved, meanwhile, excellent batch stability and fragrance persistence are achieved, and the cost is remarkably lower than that of a scheme depending on natural essential oil.

This application discloses an ultraviolet absorber UV-3638 and its preparation method, belonging to the field of ultraviolet absorber technology. The preparation method of UV-3638 includes: reacting methyl anthranilate with terephthaloyl chloride in the presence of an acid-binding agent to undergo an amidation reaction to obtain a first intermediate; hydrolyzing the first intermediate in an alkaline solution and then acidifying it to obtain a second intermediate; and reacting the second intermediate with a dehydrating agent via a ring-closing reaction to obtain UV-3638. This application solves the technical problems of poor reaction selectivity and low product purity in existing industrial production processes for preparing UV-3638.

The invention relates to the technical field of chemical sewage, discloses a pretreatment method of chemical sewage, and solves the problems of high treatment cost, low organic matter removal rate and poor resource utilization rate of existing production sewage of anthranilic acid, methyl anthranilate and saccharin sodium salt. According to the method, the sewage is subjected to salt component pretreatment, so that interference of inorganic salt on subsequent reaction is eliminated; then carrying out hydrolysis / alkaline hydrolysis treatment; then, through diazotization-coupling reaction, anthranilic acid components are directionally converted into 2-((5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl) diazo) benzoic acid by-products with high additional value; and finally, cooling is carried out, and a phthalic acid crude product is separated out and recovered from the 2-((5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl) diazo) benzoic acid by-products. The utilization rate of anthranilic acid components in the sewage reaches 99.9% or above, and meanwhile the method has the advantages of being low in treatment cost, small in equipment investment, short in technological process, high in resource benefit and thorough in sewage treatment.

The invention belongs to the field of medicines, and discloses a compound with a structure shown in a formula I. A preparation method of the compound comprises the following steps: carrying out cyclization reaction on methyl anthranilate containing substituent groups and formamide, and then carrying out chlorination reaction with thionyl chloride to obtain corresponding 4-chloroquinazoline; then, the coumarin molecules sequentially react with sodium hydroxide, 4-chloroquinazoline, TBTU and substituted amine, and the cinnamamide derivative containing the quinazoline unit is obtained. The cinnamamide derivative containing the quinazoline unit is a novel compound, has an inhibition effect on cell proliferation of cervical cancer, lung cancer, liver cancer, pancreatic cancer, gastric cancer or breast cancer, and can be used as a potential antitumor drug candidate molecule.

The invention belongs to the technical field of microorganisms, and discloses Aspergillus versicolor and application thereof. The name of the Aspergillus versicolor is Aspergillus versicolor CP16-M2, the preservation number of the Aspergillus versicolor is GDMCC NO: 67394, and the Aspergillus versicolor is preserved in the Guangdong Microbial Culture Collection Center on December 2, 2025. The aspergillus versicolor is used for fermenting the dried orange peel, so that the total flavonoid content of the dried orange peel can be increased, the types of volatile substances are increased, and the relative content of N-methyl anthranilate is increased. Therefore, the aspergillus versicolor can be used for accelerating aging of the pericarpium citri reticulatae, and the pericarpium citri reticulatae with high active ingredient content can be rapidly obtained.

The application provides a preparation method of methyl o-iodobenzoate. In the acid condition, methyl o-aminobenzoate is used as raw material, and nitroso sulfuric acid is added to generate iodination reaction to generate methyl o-iodobenzoate. The raw material methyl o-aminobenzoate is widely sourced and low in price. The reagents used in the whole preparation process are easy to obtain, the production cost is low, and the reagents are basically non-toxic and harmful. In the reaction process, the reaction condition is mild, the operation process is simple, the operation safety is high, the post-treatment is simple, a large amount of waste water is not generated, and the environment protection is beneficial. The prepared product is low in salt content and high in purity.