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774 results about "Cinnamaldehyde" patented technology

Cinnamaldehyde is an organic compound with the formula C₆H₅CH=CHCHO. Occurring naturally as predominantly the trans (E) isomer, it gives cinnamon its flavor and odor. It is a phenylpropanoid that is naturally synthesized by the shikimate pathway. This pale yellow, viscous liquid occurs in the bark of cinnamon trees and other species of the genus Cinnamomum. The essential oil of cinnamon bark is about 55-76% cinnamaldehyde.

Feeding plant essential oil additive as well as preparation and application of additive

The invention provides a feeding plant essential oil additive. The prescription of the feeding plant essential oil additive comprises the following components by weight percent: 8.5%-12% of cinnamyl aldehyde, 2%-6.5% of thymol, 1.8%-3% of eugenol, 2%-3.5% of carvacrol, 18-30% of palm oil and 50%-60% of a carrier. The invention further provides a preparation method and application of the feeding plant essential oil additive. By reasonably proportioning different types of plant essential oils, the efficient pollution-free plant essential oil feed additive with pretty good food attraction effect is obtained, the incidence rates of diseases including diarrhea, respiratory disease complex and the like can be effectively reduced, the health level of an animal can be obviously improved, animal food intake is increased, and production efficiency is improved.
Owner:武汉索尔生物科技有限公司

Preparation method of edible film with antibacterial and antioxidant functions

The invention relates to a preparation method of an edible film with antibacterial and antioxidant functions, and belongs to the technical field of edible packaging materials. The preparation method disclosed by the invention comprises the following steps: 1) dissolving and gelatinizing corn starch; 2) dissolving gelatin; 3) dissolving chitosan; 4) adding glycerin and plant essential oil or essential oil components; 5) mixing, homogenizing and refining; 6) degassing; 7) tape-casting; and 8) drying and stripping the film. The preparation method disclosed by the invention has the beneficial effects that the chitosan, the corn starch and the gelatin are taken as base materials of the edible film, the sources of the raw materials are wide, the cost is low, and the prepared edible film has the advantages of strong mechanical properties, high barrier performance and great transparency. Oregano oil, carvacrol and cinnamaldehyde are taken as an antibacterial agent and an antioxidant so as to be added into the edible film, the processing process is simple and easy to operate, the cost is low, the edible film is non-toxic and safe to eat, and the prepared edible film has great antibacterial and antioxidant properties.
Owner:HENAN UNIVERSITY OF TECHNOLOGY

Whole Mouth Malador Control By A Combination Of Antibacterial And Deodorizing Agents

Disclosed are oral care compositions effective to control mouth and breath malodour comprising in a pharmaceutically acceptable carrier, a combination of an antibacterial agent and a deodorizing or odor-neutralizing agent comprising a compound having the structurewherein R1, R2, R3, and R5 may be identical or different, each representing H, a linear or branched C1-C6 alkyl or alkenyl, phenyl, —OH or —ORa; R4 is —OH, —ORa, phenyl, or a linear or branched C1-C6 alkyl or alkenyl; and Ra is phenyl or a linear or branched C1-C6 alkyl or alkenyl. The odor-neutralizing agent may further comprise one or more of an additional odor-neutralizing compound selected from α-damascenone, α-isomethylionone, α-ionone, β-ionone, pulegone, piperitone, carvone, coenzyme Q10 or cinnamaldehyde.The antibacterial agent may comprise one or a mixture of a quaternary ammonium compound selected from cetylpyridinium chloride, tetradecylpyridinium chloride, N-tetradecyl-4-ethyl pyridinium chloride or domiphen bromide; metal ions such as stannous, zinc or copper; chlorhexidine; triclosan; triclosan monophosphate; or selected essential oils.
Owner:THE PROCTER & GAMBLE COMPANY

Production method for natural benzaldehyde

The invention discloses a production method for natural benzaldehyde, comprising the following steps: putting cinnamyl aldehyde and an alkaline aqueous solution into a reactor, causing the cinnamyl aldehyde and the alkaline aqueous solution to be subject to anti-aldolisation, carrying out sectional type temperature control and cooling on natural benzaldehyde-containing steam generated by the reaction through a tertiary condensation system, and then collecting products in a product receiver. In the production method for the natural benzaldehyde, the tertiary condensation system is adopted to substitute for the single condensation device in the prior art, thereby improving the production efficiency, reducing the energy consumption and overcoming the defects of the existing production methodfor the natural benzaldehyde on the premise of ensuring the natural degree and pure smell of the nature benzaldehyde.
Owner:肇庆市高要华新香料有限公司

Plant essential oil composition for fumigating and killing grain aspergillus flavus

InactiveCN102144666AKilling excellentInhibition excellentSeed preservation using chemicalsBiotechnologySalicylaldehyde
The invention discloses a plant essential oil composition for fumigating and killing grain aspergillus flavus. The composition is prepared by utilizing plant or plant essential oil containing cinnamic aldehyde, citral, thymol and salicylaldehyde or by utilizing synthetic identical materials, wherein the parts by weight of the four components in the composition are respectively as follows: 5-20 parts of cinnamic aldehyde, 15-35 parts of citral, 35-60 parts of thymol and 10-35 parts of salicylaldehyde. The composition has the advantages that: the drawing materials are natural, safe and non-toxic; and the volatile essential oil components are easy to diffuse; and the gas of the volatile essential oil is used for fumigating and killing to ensure that the composition needs not be in direct contact with grains and only needs to be put at a corner of a warehouse or a closed container to play a role in efficiently killing the grain aspergillus flavus.
Owner:GUANGDONG UNIV OF TECH

Inhibitors and Enhancers of Uridine Diphosphate-Glucuronosyltransferase 2B (UGT2B)

A UGT2B inhibitor capable of increasing the bio-availability of a drug, is a compound in a free base or a pharmaceutically acceptable salt form that is selected from the group consisting of: capillarisin, isorhamnetin, β-naphthoflavone, α-naphthoflavone, hesperetin, terpineol, (+)-limonene, β-myrcene, swertiamarin, eriodictyol, cineole, apigenin, baicalin, ursolic acid, isovitexin, lauryl alcohol, puerarin, trans-cinnamaldehyde, 3-phenylpropyl acetate, isoliquritigenin, paeoniflorin, gallic acid, genistein, glycyrrhizin, protocatechuic acid, ethyl myristate, umbelliferone, PEG (Polyethylene glycol) 400, PEG 2000, PEG 4000, Tween 20, Tween 60, Tween 80, BRIJ® 58, BRIJ® 76, Pluronic® F68, Pluronic® F127, and a combination thereof. A UGT2B enhancer capable of enhancing a clearance rate of morphine-like analgesic agents, is a compound in a free base or a pharmaceutically acceptable salt form that is selected from the group consisting of: nordihydroguaiaretic acid, wogonin, trans-cinnamic acid, baicalein, quercetin, daidzein, oleanolic acid, homoorientin, hesperetin, narigin, neohesperidin, (+)-epicatechin, hesperidin, liquiritin, eriodictyol, formononetin, quercitrin, genkwanin, kaempferol, isoquercitrin, (+)-catechin, naringenin, daidzin, (−)-epicatechin, luteolin-7-glucoside, ergosterol, rutin, luteolin, ethyl myristate, apigenin, 3-phenylpropyl acetate, umbelliferone, glycyrrhizin, protocatechuic acid, poncirin, isovitexin, 6-gingerol, cineole, genistein, trans-cinnamaldehyde, and a combination thereof.
Owner:NAT DEFENSE MEDICAL CENT

Preparation method of benzaldehyde

The invention discloses a method for producing the phenyl aldehyde. The method has the benzalacet aldehyde as material, the beta-cyclodextrin as accelerant, the buck as solvent which is formed by one or more admixture including sodium hydroxide, potassium hydroxide, sodium carbonate, potassium carbonate, ethanolamine, diethanolamine, triethanolamine and triethylamine for 1-60 hours. Then the phenyl aldehyde is obtained in two steps: firstly extracting having the ester solvent, carbinol, acetone or acetonitrile as organic solvent, secondly decompressing and concentrating. The invention has a simple art, low energy consuming, low cost, low / non pollution, high yield, high purity of phenyl aldehyde, easy separation of the beta-cyclodextrin and recycled application.
Owner:SOUTH CHINA UNIV OF TECH

Additives for animal food

InactiveUS20140037698A1Improving productive parameterReduce morbidityAntibacterial agentsBiocideStimulantBULK ACTIVE INGREDIENT
The present invention relates to the combination of organic acid salts with at least one active ingredient of plant origin, preferably essential oils, partially protected with vegetable fats and / or oils, which prevent these active ingredients from being digested by stomach enzymes during the digestive process. The sodium salts of short-chain acids, preferably salts of butyric, acid are preferred. The preferred essential oils are ginger, piperine, oregano, garlic, thymol, carvacrol, cinnamaldehyde and / or any combinations thereof. The combination of organic acid salts and the essential oils protected with vegetable fats and / or oils, are used as powerful promoters or stimulants for animal growth, as organic bactericides against pathogenic bacteria present in said animals and as modulators of immune response thereof.
Owner:NOREL

Antimicrobial compositions

The present invention provides an antimicrobial composition comprising an antimicrobial effective amount (such as a preservative, bactericidal, and / or fungicidal effective amount) of a mixture comprising at least two of:(a) lemon grass oil;(b) cinnamaldehyde, cinnamon oil, Cinnamomum cassia, cinnamon extract, cassia leaf oil, 3,4-dihydroxycinnamic acid or salt thereof, or a mixture thereof;(c) sorbic acid, or a salt thereof;(d) erythorbic acid, or a salt thereof;(e) benzoic acid, or a salt thereof;(f) arabinogalactan, galactoarabinan, or a mixture thereof;(g) a hexahydro-iso-alpha-acid, tetrahydro-iso-alpha-acid, or a mixture thereof;(h) Achillea fragrantissima (Santolina fragrantissima Forssk., lavender cotton) oil; and(i) δ-gluconolactone.The present invention also provides a product (preferably a product other than a foodstuff, pharmaceutical, or cosmetic) comprising a preservative effective amount of cinnamaldehyde or a mixture of cinnamaldehyde and one or more alkanol-dialkyl hydantoins.
Owner:LONZA INC

Mycotoxin adsorbent and preparation method thereof

The invention belongs to the technical field of agriculture animal husbandry and food antitoxin and detoxication, and relates to mycotoxin adsorbent and a preparation method thereof. The mycotoxin adsorbent is composed of, by weight, 85-90% of montmorillonite, 5-7% of yeast cell walls, 1-3% of chitin, 1-2% of saccharomyces boulardii and 3-5% of natural plant extract in a mixing mode. The natural plant extract comprises tea tree oil, hesperidin, eugenol, citral, cinnamaldehyde and baicalein which are proportionally mixed. The mycotoxin adsorbent can be applied to fodder, aflatoxin B1 in the mycotoxin can be absorbed, other mold toxins such as zearalenone, ochratoxin, deoxynivalenol and fumitremorgin can also be effectively absorbed, the nutrient absorption rate of the fodder is low, meanwhile, breeding and balancing of probiotics in intestinal canals can be promoted, and the immunocompetence of animals is enhanced.
Owner:湖北回盛生物科技有限公司

Preparation method of natural benzaldehyde

The invention discloses a preparation method of natural benzaldehyde. The method comprises the following steps of: getting cinnamyl aldehyde or cinnamon oil as a raw material; adding one or more of multi-phase catalysts of 0.5% to 10% of MnO2, TiO2, Al2O3, SnO2, Fe2O3, MgO, CuO, CeO2, ZrO2, Bi2O3, Y2O3 or active carbon; pouring 0.05 to 0.5g of ozone in a bubbling reactor at -5 to 20 DEG C based on 1g of cinnamyl aldehyde per hour; carrying out an ozonization reaction for 0.5 to 10 hours to obtain an ozonide intermediate; dropping the ozonide intermediate into the thiourea aqueous solution to be reduced while agitating at a constant low temperature, so as to obtain an oil-water mixture; separating the oil from the water to obtain a rough benzaldehyde product; and finally operating a molecular distillation device to obtain the benzaldehyde with relatively high purity. The preparation method has the advantages of simple technology, green reaction, being capable of remaining the natural property of the benzaldehyde, high selectivity, and high yield of the benzaldehyde.
Owner:GUANGXI UNIV

Method for preparing benzaldehyde by taking hydroxypropyl-beta-cyclodextrin as accelerating agent

The invention discloses a method for preparing benzaldehyde by taking hydroxypropyl-beta-cyclodextrin as an accelerating agent. The method comprises the following steps: taking cinnamon oil or cinnamaldehyde as raw material, hydroxypropyl-beta-cyclodextrin as an accelerating agent and alkaline water which formed by one or more mixtures of sodium hydroxide, potassium hydroxide, sodium carbonate, potassium carbonate, ethanolamine, diethanol amine, triethanolamine and triethylamine and is used as a solvent react; after reaction, carrying out extraction concentration by using ester solvent, methanol, acetone or acetonitrile as an organic solvent to obtain the benzaldehyde. The method has the advantages of simple process, low energy consumption, low / no pollution, environmental protection, highbenzaldehyde yield and natural degree, and the like.
Owner:SUN YAT SEN UNIV

Oxide supported palladium hydrogenation catalyst and preparation method thereof

The invention discloses an oxide supported palladium hydrogenation catalyst and a preparation method thereof; the catalyst carrier is a metallic oxide; and the active component is noble metal palladium nano particle. The catalyst comprises 0.1-5% palladium and the balance of metallic oxide. The preparation method comprises the following steps: (1) preparing the metallic oxide carrier with sol-gel process; (2) dissolving the palladium salt in the ionized water to prepare the palladium salt water solution of which the concentration is 0.01-0.2 mol / L; adding the metallic oxide in the palladium salt water solution and ultrasonically dispersing for 0.5-1 hour; under the effect of magnetic stirring, adding the water solution containing the reducing agent drop by drop, wherein the ratio of the reducing agent to the palladium salt is (1: 1)-(2: 1); after adding, stirring for 1-2 hours; and (3) stirring in the oil bath for 1-2 hours, then filtering, washing and stoving to obtain the oxide supported palladium hydrogenation catalyst. The oxide supported palladium hydrogenation catalyst has high catalytic activity and high selectivity for the cinnamyl aldehyde hydrogenation to prepare the benzene propanal.
Owner:葛昌华 +3

Method for synthesizing (trans)-4-alkyl-3-alkene biphenyl derivative monomer liquid crystals

The invention discloses a method for synthesizing (trans)-4-alkyl-3-alkene biphenyl derivative monomer liquid crystals, and belongs to the field of the preparation of monomer liquid crystal materials. The method comprises the following steps of: performing condensation of para-bromo cinnamaldehyde or 3-(4-bromo-phenyl)-propionaldehyde serving as a raw material and alcohol to prepare acetal, and performing a cross-coupling reaction of the acetal and 4-alkylbenzene borate in solvent under the catalytic action of palladium to obtain a biphenyl intermediate; and removing protective group alcohol of the biphenyl intermediate to produce an intermediate, performing a witting reaction of the intermediate and alkyltriphenylphosphonium halide in the presence of potassium tert-butoxide to produce a (cis, trans)-4-alkyl-3-alkene biphenyl derivative, and performing the inversion of cis and trans configuration to obtain the (trans)-4-alkyl-3-alkene biphenyl derivative monomer liquid crystals. The method has the advantages of low cost, high quality of products and mild reaction condition, and the expanded production is easy to perform. Therefore, the method is particularly suitable for the industrial production of the (trans)-4-alkyl-3-alkene biphenyl derivative monomer liquid crystals.
Owner:SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD

Disease-resistant nursery piglet feed without antibiotics and preparation method and application thereof

InactiveCN106721243AHealthy immune systemGut healthFood processingAnimal feeding stuffPhytaseNucleotide
The invention discloses a disease-resistant nursery piglet feed without antibiotics. The disease-resistant nursery piglet feed is prepared from the following components in parts by weight: 0.5 to 1.0 part of conjugated linoleic acid, 0.2 to 0.8 part of acidifying agent special for sows, 0.01 to 0.05 part of chitosan oligosaccharide, 0.01 to 0.05 part of cinnamyl aldehyde, 0.01 to 0.05 part of curcumin, 0.02 to 0.08 part of tannic acid, 0.1 to 0.5 part of nucleotide, 0.01 to 0.08 part of microecological preparation, 0.01 to 0.05 part of phytase, 0.01 to 0.05 part of compound enzyme and the like, and is free from antibiotics. The invention further provides a preparation method for the feed. The feed has the effects of improving disease resistance and survival rate of nursery piglets, and avoiding drug resistance risk caused by use of antibiotics.
Owner:SICHUAN TQLS IND

Antimicrobial compositions

The present invention provides an antimicrobial composition comprising an antimicrobial effective amount (such as a preservative, bactericidal, and / or fungicidal effective amount) of a mixture comprising at least two of:(a) lemon grass oil;(b) cinnamaldehyde, cinnamon oil, Cinnamomum cassia, cinnamon extract, cassia leaf oil, 3,4-dihydroxycinnamic acid or salt thereof, or a mixture thereof;(c) sorbic acid, or a salt thereof;(d) erythorbic acid, or a salt thereof;(e) benzoic acid, or a salt thereof;(f) arabinogalactan, galactoarabinan, or a mixture thereof;(g) a hexahydro-iso-alpha-acid, tetrahydro-iso-alpha-acid, or a mixture thereof;(h) Achillea fragrantissima (Santolina fragrantissima Forssk., lavender cotton) oil; and(i) δ-gluconolactone.The present invention also provides a product (preferably a product other than a foodstuff, pharmaceutical, or cosmetic) comprising a preservative effective amount of cinnamaldehyde or a mixture of cinnamaldehyde and one or more alkanol-dialkyl hydantoins.
Owner:ARXADA LLC

Sweetness enhancers, compositions thereof, and methods for use

Disclosed herein are sweetener compositions comprising at least one sweetener and at least one sweetness enhancer chosen from terpenes (such as sesquiterpenes, diterpenes, and triterpenes), flavonoids, amino acids, proteins, polyols, other known natural sweeteners (such as cinnamaldehydes, selligueians, hematoxylins), secodammarane glycosides, and analogues thereof, wherein the at least one sweetness enhancer is present in the composition in an amount at or below the sweetness detection threshold level of the sweetness ehancer, and the at least one sweetener and the at least one sweetness enhancer are different. Also disclosed herein are methods for enhancing sweetness of a composition, comprising combining at least one sweetener and at least one sweetness enhancer chosen from terpenes (such as sesquiterpenes, diterpenes, and triterpenes), flavonoids, amino acids, proteins, polyols, other known natural sweeteners (such as cinnamaldehydes, selligueians, hematoxylins), secodammarane glycosides, and analogues thereof, wherein the at least one sweetness enhancer is present in the composition in an amount at or below the sweetness detection threshold level of the at least one sweetness enhancer, and the at least one sweetener and the at least one sweetness enhancer are different.
Owner:THE COCA-COLA CO

Mint-scented compound essential oil and feed additive containing mint-scented compound essential oil and application thereof

The invention discloses mint-scented compound essential oil and a feed additive containing mint-scented compound essential oil and production and application thereof, and relates to the technical field of feed nutrition and feed additive production. The mint-scented compound essential oil is prepared by using Asian mint oil, cineole, cinnamaldehyde, eugenol, carvacrol, menthol and thymol as raw materials, putting the above raw materials into an enamel reaction kettle or a stainless steel reaction kettle sequentially, and evenly stirring and mixing the above raw materials. Preparation method 1:stirring and mixing the compound essential oil and anhydrous alcohol or propylene glycol in the stainless steel reaction kettle according to a weight ratio, with the addition of polyoxyethylene castor oil emulsifiers, thereby obtaining a feed additive containing liquid mint-scented compound essential oil. Preparation method 2: stirring and mixing the compound essential oil and dry starch in a high-speed mixer according to a weight ratio, thereby obtaining a feed additive containing solid mint-scented compound essential oil. Preparation method 3: stirring and mixing the compound essential oiland beta-cyclodextrin or soluble starch in the high-speed mixer according to a weight ratio, with the addition of Tween-80 emulsifiers, thereby obtaining a feed additive containing water-soluble mint-scented compound essential oil.
Owner:辽宁威兰生物技术有限责任公司

Preparation method of dual bacteriostatic cinnamyl aldehyde microcapsule

ActiveCN102885379ASolve the problem of excessive volatilizationMask the pungent spicy smellMeat/fish preservation using chemicalsEscherichia coliIrritation
The invention discloses a preparation method of a dual bacteriostatic cinnamyl aldehyde microcapsule, which comprises the following steps of: dissolving chitosan in glacial acetic acid to prepare chitosan solution; adding cellulose and performing enzymolysis reaction to obtain modified chitosan solution; dissolving Arabic gum in water to prepare Arabic gum solution; adding cinnamyl aldehyde, and emulsifying and dispersing at high speed to obtain emulsion; dropwise adding the modified chitosan solution into the emulsion, performing coagulation reaction, adding geniposide, and solidifying; and leaching, drying, and thus obtaining the dual bacteriostatic cinnamyl aldehyde microcapsule. The preparation method has the advantages that cinnamyl aldehyde bacteriostatic component loss is reduced, irritation and spicy of cinnamyl are covered, and cinnamyl aldehyde is slowly released in high-temperature and high-humidity environments; the modified chitosan and cinnamyl aldehyde simultaneously have dual bacteria-resistant effects, and can generate a good bacteria-resistant effect when added into a minced fish product; bacteria-resistant concentration is low, the lowest bacteria-resistant concentration of Escherichia coli can reach 0.10 percent, and the lowest bacteria-resistant concentration of staphylococcus aureus can reach 0.15 percent.
Owner:BOHAI UNIV

Antibiotic environmentally-friendly film and production method thereof

The invention discloses an antibiotic environmentally-friendly film and a production method thereof. The antibiotic environmentally-friendly film sequentially comprises a PET layer, an antibiotic layer, a PE layer and a sterilization coating layer from inside to outside, wherein the antibiotic layer is produced from polylactic acid, hydroxypropyl acrylate, acryloyl chloride, trifluoropropylmethyldichlorosilane, vinyltriisopropoxysilane, hydroxypropyl methyl cellulose, chitosan, eugenol, polyvinyl alcohol, an emulsifier, an initiator and deionized water, and the sterilization coating layer is produced from ethanol, polyethylene glycol, deionized water, cinnamaldehyde, beta-cyclodextrin, a titanate coupling agent, nanometer titanium dioxide, organosilicone resin, a dispersant and an antifoaming agent. The antibiotic environmentally-friendly film produced in the invention has the advantages of good sterilization and antivirus effects, good durability, long service life and no pollution to environment.
Owner:广东保特信新材料科技有限公司

Natural benzaldehyde preparation method

The invention discloses a natural benzaldehyde preparation method, which comprises the following steps of: taking cinnamaldehyde as raw material; adding 0.5-10% of activated carbon catalyst modified by 0.1-1.0mol / L of hydrochloric acid; at the temperature of below-10-30DEG C, introducing in 0.05-1.0g of ozone at the rate of 1g of cinnamaldehyde per hour; carrying out ozonization reaction for 0.5-10 hours; under the condition of keeping the low temperature, dipping an ozonide intermediate into thiourea aqueous solution for reduction reaction; carrying out centrifugal separation; and finally carrying out molecular distillation at the temperature of 60DEG C and the pressure of 100Pa by a molecular distillation device to obtain the natural benzaldehyde with higher purity. The natural benzaldehyde preparation method disclosed by the invention has the advantages of simple technology, simplicity in operation, high reaction rate, high ozone use ratio, green and environmental-friendly reaction process, efficient catalyst, and is cheap and non-toxic and easy to separate from a product, the natural degree of the benzaldehyde can be kept, the selectivity of the benzaldehyde is good, and the purity and yield of the benzaldehyde are high.
Owner:GUANGXI UNIV

Palladium/carbon nanotube catalyst for hydrogenation of cinnamaldehyde and preparation method thereof

The invention discloses a palladium / carbon nanotube catalyst for the hydrogenation of cinnamaldehyde and a preparation method thereof. The carrier of the catalyst is carbon nanotubes, and the active ingredient of the catalyst is noble metal palladium nanoparticles with an average particle size of 5 to 6 nanometers. The catalyst contains 0.1 to 5 mass percent of palladium and the balance of the carbon nanotubes. The preparation method of the catalyst comprises: 1) dissolving a palladium salt in deionized water to prepare 0.01 to 0.2 mol / L aqueous solution of the palladium salt, adding the carbon nanotubes into the aqueous solution of the palladium salt and subjecting the solution to ultrasonic dispersion for 0.5 to 1 hour; 2) with magnetic stirring, dripping reducer-containing aqueous solution till the ratio of the reducer and the palladium is 1:1 to 2:1, and continuously stirring for 1 to 2 hours after the dripping is finished; and 3) finally, stirring the solution in an oil bath for 1 to 2 hours, and obtaining the palladium / carbon nanotube catalyst by filtering, washing and drying. Compared with active carbon supported palladium catalyst, the palladium / carbon nanotube catalyst has high selectivity for the preparation of benzenepropana by the hydrogenation of cinnamaldehyde.
Owner:葛昌华 +3

Diverting acid acidizing corrosion inhibitor and preparation method thereof

The invention discloses a diverting acid acidification corrosion inhibitor and a preparation method thereof, belonging to the technical field of oilfield chemicals. According to the mass percentage of the present invention, the components of the corrosion inhibitor are quaternary ammonium salt, octylphenol polyoxyethylene ether, propynyl alcohol, butynediol, methylpentynyl alcohol, cinnamaldehyde, methanol and water. The present invention is compound alkylpyridine, quinoline, benzyl chloride, ethylene glycol, water, react and synthesize quaternary ammonium salt, and carry out with octylphenol polyoxyethylene ether, methanol, propynyl alcohol, cinnamaldehyde, water, etc. Compounding, the present invention aims to overcome the disadvantages of poor compatibility and poor corrosion inhibition effect in the existing corrosion inhibitor technology in the use of oil field diverting acid. The process route is simple, the synthetic product has no three wastes pollution, the cost is low, the raw materials are easy to purchase, and the advantages are convenient to use and the like.
Owner:南京华洲新材料有限公司

Quality detection method of Zhenlong brain-refreshment preparation

The invention discloses a quality detection method of a Zhenlong brain-refreshment preparation. The method provided by the invention comprises a discrimination method of piper longum, banksia rose, Chinese cassia tree, gallic acid, cardamom, clove, pearl, cholic acid, stigma croci and cinnamaldehyde as well as a discrimination method of piperine in piper longum, cholic acid in cow-bezoar, cinnamaldehyde in Chinese cassia tree, and crocin-I and crocin-II in stigma crociand. Through a test research, by the discrimination methods in the quality detection method of the test article chromatograph,spots with the same color are shown on the corresponding position of control article chromatograph without the interference of negative control. The method is convenient and feasible with strong character. The content detection method provided by the invention is used to detect the contents of piperine, cholic acid, crocin-I and crocin-II in the Zhenlong brain-refreshment preparation. The result shows that the method has good linear relation, high accuracy of a recovery test and good repeatability and stability, and can be used to accurately and rigorously control the quality of the Zhenlong brain-refreshment preparation.
Owner:JINHE TIBETAN MEDICINE

Process for the preparation of pharmacologically active alpha-asarone from toxic beta-asarone rich acorus calamus oil

The present invention relates to a process for the preparation of high purity and yield alpha-asarone, trans 2,4,5-trimethoxy cinnamaldehyde, 2,4,5-trimethoxy-phenyl propionone, from beta-asarone or beta-asarone rich Acorus calamus oil containing alpha and gamma-asarone by hydrogenating, followed by treatment with DDQ with or without solid support of silica gel or alumina in dry organic solvent and alpha-asarone can also be obtained by treating the hydrogenated product of beta-asarone or beta-asarone rich Acorus calamus with DDQ in an aqueous organic solvent to obtain an intermediate 2,4,5-trimethoxy phenyl propionone, which in turn is reduced with sodiumborohydride to obtain the corresponding 2,4,5-trimethoxy-phenyl propanol and followed by final treatment with a dehydrating agent.
Owner:COUNCIL OF SCI & IND RES

Compound plant essential oil-type feed additive capable of replacing antibiotics

The invention relates to a compound plant essential oil-type feed additive capable of replacing antibiotics. The additive is capable of regulating intestinal microbial floras, preventing bacterial diarrhea and respiratory diseases, increasing feed intakes, raising body health levels as well as improving animal production performances. The compound plant essential oil-type feed additive is prepared from the following ingredients: cinnamaldehyde, ginger essential oil, carvacrol, geranium essential oil, common origanum oil, folium eucalypti oil and carriers.
Owner:JIANGXI TIANJIA ANIMAL PHARMA CO LTD

Feed mildew-removal agent used for livestock

The invention relates to a feed mildew-removal agent used for solving the mildew problem of a feed. The mildew-removal agent used for livestock comprises the following ingredients by weight: 0.5-2.0 parts of cinnamaldehyde, 0.5-3.0 parts of dried orange peel, 0.5-2.0 parts of clove, 0.5-2.0 parts of litsea cubeba, 0.5-2.0 parts of lindera glauca, 0.3-1.0 parts of anisic acid, 0.5-2.0 parts of artemisia capillaries, 0.5-2.0 parts of tarragon, 0.5-3.0 parts of sweet wormwood, 0.5-2.0 parts of wild chrysanthemum flower, 0.5-4.0 parts of rehmanniae radix, 0.5-2.0 parts of ligustrum lucidum, 0.5-2.0 parts of gynura bicolor, 1.0-5.0 parts of semen plantaginis, 0.3-1.0 parts of honeysuckle flower, 1.0-5.0 parts of dandelion, 0.5-2.0 parts of Chinese angelica, 1.0-5.0 parts of sheareria nana, 1.0-5.0 parts of rheum officinale and 2.0-20.0 parts of montmorillonite. The feed mildew-removal agent contains abundant Chinese herbal medicines and trace elements, which can supplement the requirement of the growth of the livestock, promote the growth of the livestock and increase the immunity of the livestock. The feed mildew-removal agent has good adsorptivity and disinfection performance to mildew and can effectively reduce the opportunity of mildew in the livestock, thereby the incidence of disease for livestock due to feed can be reduced, and the feed mildew-removal agent is very suitable for modern breeding industry.
Owner:GOLD PRESCRIPTION LIFE TECH CO LTD OF XINYI CITY

Biological pesticide

The invention relates to a biological pesticide. The biological pesticide is characterized by being prepared from the raw materials in percentage by weight: 10-60wt% of cinnamyl aldehyde and toosendan fruit extracts, 8-10wt% of surfactant, 0.01-0.5wt% of chitosan, 10-50wt% of synergist and the balance of 95% ethanol, turpentine oil, lavender essential oil, ageratum oil and purple perilla leaf oil. According to the biological pesticide disclosed by the invention, the cinnamyl aldehyde and toosendan fruit extracts are taken as main active ingredients, so that the biological pesticide has non-toxic and harmless properties and has good volatility, and the disadvantages of pesticide residue increase and ecological environment destruction can be overcome; although the cost of the biological pesticide is slightly higher than that of chemical pesticides currently, the social benefit is better, the environmental pollution is less, and thus, the biological pesticide has a lot of advantages in the long run.
Owner:PINGLE AGRI CHEM PLANT GUANGXI PROV

Quality detection method of musk pain relieving cream

ActiveCN104502476ASolve the problem of low content determinationHigh purityComponent separationMentholOrganic solvent
The invention aims to provide a method for detecting main medicinal components of musk pain relieving cream. Specifically, a target product is extracted by distillation of water steam, and to-be-detected target components are dissolved by an organic solvent and are detected by a gas chromatographic method. According to the method, special distillation extraction equipment and the organic solvent are used for distillation extraction so as to realize accurate extraction of the to-be-detected target components such as ultralow-content musk ketone; the content of the musk ketone, camphor, menthol, borneol, cinnamaldehyde and eugenol can be simultaneously accurately detected by one step; the method disclosed by the invention has the advantages of providing an extraction and measurement method for the low-content musk ketone, solving the problem of specificity of a method for simultaneously extracting and detecting other volatile components, being simple and convenient to operate and having a good application value.
Owner:浙江康恩贝中药有限公司

1,4-pentadiene-3-ketone derivative containing benzotriazinone as well as preparation method and application of 1,4-pentadiene-3-ketone derivative

The invention discloses a 1,4-pentadiene-3-ketone derivative containing benzotriazinone. The 1,4-pentadiene-3-ketone derivative containing benzotriazinone is characterized by having the general formula as shown in the specification, wherein R1 is phenyl, substituted phenyl (p-fluorophenyl, p-chlorophenyl, o-chlorophenyl, 2-methyoxyphenyl, 4-methyoxyphenyl, 4-methylphenyl, 2,4-dimethyoxyphenyl, 3,4-dimethyoxyphenyl, cinnamaldehyde group, 3-nitrophenyl, 2-chloro-5-nitrophenyl and the like), heterocyclic group (furyl, thienyl, 2-pyridyl, 3-pyridyl, 4-pyridyl, pyrryl and the like) or substituted aromatic heterocyclic group (5-methyl thiazole, 5-methyl-2-thienyl, 4-bromo-2-thienyl and the like), and R2 is a hydrogen atom, methyl (ethyl), methoxyl (ethyoxyl) and the like. The compound disclosedby the invention has relatively high inhibiting activity for citrus canker bacteria, ralstonia solanacearum and tobacco mosaic viruses so as to be used for preparing an agricultural bactericide and anantiviral agent.
Owner:GUIZHOU UNIV
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