96 results about "Methyl cinnamate" patented technology

The present invention provides a flavoured product comprising four or more flavour materials having antimicrobial properties and selected from the group comprising nonanol, decanol, nonanal, decanal, amyl propionate, anethole synthetic, anisic aldehyde, basil oil, benzyl benzoate, benzyl butyrate, benzyl formate, camomile oil, cinnamic aldehyde, cis-3-hexenol, clove bud oil, damascone, ethyl acetoacetate, eucalyptus oil, ginger, isoamyl acetate, menthol laevo, methyl cinnamate, methyl salicylate, orange oil, rosemary oil, tarragon, Tea Tree oil, and peppermint oil; and one or more antimicrobial agents selected from the group comprising triclosan, pyrophosphates, zinc salts, cetylpyridinium chloride, parabens, stannous salts, sodium dodecyl sulphate, chlorhexidine, copper salts, strontium salts, peroxides and sanguinarine.

The invention relates to a preparation method of essence for an electronic cigarette with strawberry flavor. The preparation method comprises the following steps: a first step of preparing materials according to a certain mass percent; a second step of stirring and mixing prepared ethyl butyrate, styralyl acetate, benzyl alcohol, phenethyl alcohol, ethyl benzoate, strawberry acid, alpha-ionone, beta-ionone, beta-dihydrogen damascenone, waxberry aldehyde and gamma-octyl lactone in sealed space; a third step of adding the prepared ethyl maltol, vanillin, methyl cinnamate and raspberry ketone in the uniformly stirred and mixed liquor in sequence, and stirring until dissolving completely; and a fourth step of placing the completely dissolved liquor under the room temperature for ageing for 30 hours-60 hours. According to the preparation method disclosed by the invention, the whole process is simple and controllable, the prepared electronic cigarette has special thick fresh strawberry flavor which is strong and mellow, and lasting, so that breath of a user is fresh.

The invention relates to the technical field of cigarette filter rod production, and more particularly to a small lime flavor essence for a cigarette blasting bead, and application of the small lime flavor essence in cigarettes. The small lime flavor essence is formed by a small lime extract, butanedione, ethyl vanillin, methyl cinnamate, geraniol, sweet orange oil and caprylic capric triglycerride. The essence can be used for preparing a small lime flavor cigarette blasting bead, and the blasting bead can be added into a filter rod and applied in preparation of blasting bead cigarettes. The small lime flavor essence specifically used for the cigarette blasting bead and more perfect blasting bead production process are provided to prepare a cigarette blasting bead product with stable and uniform molding quality; after the blasting bead is placed in a cigarette filter tip, the irritation of cigarettes can be well weakened, the fragrance of cigarettes can be improved and enriched, and the fragrance richness, sensory quality and the fun of smoking of the cigarettes can be obviously enhanced, and thus the application value and promotion application significance are better for the design, development, production and sales of the blasting bead cigarettes.

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.

A UV-lithographic micro-patterned organic thin film transistor semiconductor material is a blend film prepared by the process steps of: blending a semiconductor polymer and a UV-crosslinking polymer in an organic solvent, reducing the solubility of an organic semiconductor to precipitate continuous nano fibers, dispersing the nano fibers in a UV-crosslinking polymer matrix, and finally spin-coating, wherein the mass of the organic semiconductor component accounts for 1% to 50% the total mass of the blend film. Photosensitive groups contain cinnamate group, p-methyl cinnamate group, acrylate group, methyl acrylate group, epoxy group or oxetanyl group. The semiconductor material can be used as the semiconductor layer in the fabrication of organic thin film transistors.

The invention discloses a preparation method of Ozagrel sodium. The method comprises the following steps: performing a bromination reaction on ethyl 4-methylcinnamate and N-bromo-succinimide by takingacetonitrile as a solvent under the triggering of azodiisobutyronitrile, so as to obtain ethyl 4-bromomethylcinnamate; performing a condensation cyclization reaction on the ethyl 4-bromomethylcinnamate and imidazole by taking sodium hydroxide as an acid-binding agent and taking tetrahydrofuran as a solvent, so as to obtain imidazole ethyl 4-methylcinnamate; performing alkali hydrolysis on the imidazole ethyl 4-methylcinnamate, so as to obtain the Ozagrel sodium. According to the preparation method, the condensation cyclization reaction is performed by taking the sodium hydroxide as the acid-binding agent and taking the tetrahydrofuran as the solvent, so that the finally obtained product does not contain toxic components, the yield and the purity of the product can be effectively improved,and the content of genotoxic impurities (the ethyl 4-bromomethylcinnamate and ethyl 4-dibromomethylcinnamate) in the product is zero.

The invention discloses a method for preparing an ozagrel intermediate (E)-4-(methyl imidazolyl) methyl cinnamate, which comprises the following steps of: (1) sodium imidazolide preparation: (1.1) dissolving sodium hydroxides in deionized water, and after the sodium hydroxides is completely dissolved, stirring the obtained product and adding imidazolide to the obtained product; (1.2) putting the solution obtained in the step (1.1) into a reaction kettle and uniformly mixing to obtain a stand-by material; and (1.3) adding toluene to the stand-by material obtained in the step (1.2), then adding acetone to the obtained mixture to obtain an acetone solution; and (2) (E)-4-(imidazolyl-methyl) methyl cinnamate preparation: (2.1) adding methyl 3-(4-bromomethyl) cinnamate to the acetone solution, and after reaction, carrying out depressurized evaporation on the obtained product to remove acetone from the material; and (2.2) adding deionized water to the material subjected to acetone evaporation in the step (2.1), and stirring the obtained mixture to crystallize, thereby obtaining the (E)-4-(imidazolyl-methyl) methyl cinnamate. By using the method disclosed by the invention, the shortages existing in the prior art can be overcome, and the production cost of the intermediate is greatly reduced.

A perfume composition includes groups of perfume components that produce enhanced sensory performance. The composition includes components that have synergistic odor properties. A perfume composition comprises at least four members selected from the group (1A) consisting of acetyl cedrene, Camphor powder synthetic, Cedarwood oil, cineole, cinnamic aldehyde (10), cistus labdanum, citral dimethyl acetal, Cosmone, Cyclal C, beta damascone (10), delta damascone (10), Ebanol (10), ethyl vanillin (10), eugenol, Galbanone (10), gamma undecalactone, heliotropin, hexyl cinnamic aldehyde, iso E Super, alpha iso methyl ionone, Mayol, methyl chavicol, methyl cinnamate, methyl ethyl 2 butyrate, Silvanone, Silvial, alpha terpineol, allyl hexanoate, Labienoxime (10), anisic aldehyde(10), Black Pepper Oil, Polysantol(10), Habanolide, dihydroeugenol, Melonal, Violetyne(10), methyl benzoate, Raspberry ketone, and mixtures thereof wherein the total amount of these members is from about 40% to about 80% by weight of the composition; and at least one member selected from the group (1b) consisting of alkyl alcohols, phenyl alkylalcohols, terpene hydrocarbons and mixtures thereof in amounts from about 5% to about 50% by weight of the composition.

The invention relates to the technical field of agriculture, and particularly, relates to a bio-carbon fertilizer as well as a preparation method and application thereof. The bio-carbon fertilizer isprepared from the following components in parts by weight: 50 to 70 parts of charcoal, 10 to 30 parts of attapulgite, 30 to 50 parts of sepiolite, 20 to 40 parts of dry livestock manure, 3 to 5 partsof monoammonium phosphate, 14 to 20 parts of calcium magnesium phosphate fertilizer, 6 to 14 parts of potassium chloride, 8 to 12 parts of urea, 1 to 3 parts of methyl cinnamate and 0.2 to 0.3 part ofdicyandiamide; the bio-carbon is prepared from dry powder of lignin by high-temperature thermal cracking. The fertilizer is good in fertilizer efficiency and long in duration of the fertilizer efficiency, and can effectively promote crop growth.

The invention relates to tobacco essence and a production method thereof, in particular to natural strawberry essence and a preparation method thereof. The tobacco essence is prepared by mixing the following raw materials by weight percent: 10-15% of strawberry concentrate, 0.1-0.3% of acetic acid, 0.5-1.5% of leaf alcohol, 0.01-0.03% of acetaldehyde, 0.1-0.3% of hexanoic acid, 0.1-0.5% of ethyl maltol, 0.8-1.2% of methyl cinnamate, 0.03-0.07% of methyl dihydrojasmonate, 0.1-0.4% of deoxy linalool, 0.1-0.5% of gamma-decalactone, 0.3-0.5% of gamma-octalactone, 0.2-0.4% of delta-dodecalactone and the balance of propylene glycol. The natural strawberry essence has stronger natural sense, is purer, has real fragrance and can improve the cigarette fragrance, reduce irritation, mellow the smoke and ensure sweet aftertaste in the oral cavity after being added to the cigarettes.

The invention discloses toothpaste applicable to chronic sinusitis patients, and a main composition of a toothpaste body comprises 3 to 9 percent by weight of drug ingredients for killing pyogenic coccus and bacillus, the drug ingredients are extract of polygonum cuspidatum, euphorbia pekinensis, corydalis bungeana, notopterygium roots, galangal and rheum officinale, in the main composition of the toothpaste body, the weight percentage of the rheum emodin is more than or equal to 0.01 percent, the weight percentage of euphorbia pekinensis glycoside is more than or equal to 0.01 percent, the weight percentage of flavonoid glycosides is more than or equal to 0.01 percent, the weight percentage of columbianetin is more than or equal to 0.02 percent, the weight percentage of methyl cinnamate is more than or equal to 0.008 percent, and the weight percentage of emodin monomethyl ether is more than or equal to 0.03 percent. The toothpaste can effectively kill pathogenic bacteria for nasosinusitis in the oral cavity and prevent the pathogenic bacteria in the oral cavity to infect the nasal cavity.

The invention provides a blueberry essence, consisting of a blueberry concentrated solution, acetic acid, leaf alcohol, ethyl acetate, ethyl butyrate, ethyl isovalerate, furanone, ethyl maltol, ethyl valerate, linalool, linalool oxide, methyl cinnamate and the balance of propylene glycol. The blueberry essence provided by the invention has the flavor of fresh blueberries, and a beverage added with the blueberry essence has a strong fruit juice sense and a taste of the fresh blueberries.

The invention discloses cherry essence and essence microcapsules. The cherry essence comprises musk, abelmoschus esculentus lactone, methyl dihydrojasmonate, triethyl citrate, gamma-undecalactone, phenyl-1-hexanol, 3-Methyl-3-phenylglycidic acid ethyl ester, phenoxyethyl isobutyrate, dimethyl benzyl carbinyl butyrate, beta-ionone, natural anisylacetone, fructose ester, ethyl vanillin, tricyclodecenyl acetate, damascenone, methyl cinnamate, phenylethyl acetate, blackcurrant essence, high-cis o-tert-butyl cyclohexyl acetate, anisic aldehyde, phenoxyethanol, ethyl maltol, styrallyl acetate, ligustral, isononyl acetate, benzyl acetate, benzaldehyde, hexyl acetate, ethyl 2-methylvalerate, 2-methyl butyl acetate and the like. The cherry essence prepared by the invention not only has strong cherry fragrance, but also has natural soft feeling and high harmony, and the cherry essence microcapsules prepared by taking the cherry essence as a raw material can keep excellent flavor quality of the cherry essence in long-term storage.

The invention discloses toothpaste capable of treating bronchitis. The total toothpaste body composition of the toothpaste contains a 3-9% of medicine ingredient with a function of killing pyogenic cocci and bacilli, wherein the medicine ingredient is extract of polygonum cuspidatum, euphorbia pekinensis, viola, notopterygium root, galangal and rheum officinale; in the total toothpaste body composition of the toothpaste, the weight percentage of rheum emodin is not less than 0.01%, the weight percentage of euphorbin is not less than 0.01%, the weight percentage of flavonoid glycosides is not less than 0.01%, the weight percentage of columbianetin is not less than 0.02%, the weight percentage of methyl cinnamate is not less than 0.008%, and the weight percentage of physcion is not less than 0.03%. The toothpaste is capable of effectively killing pathogenic bacteria in oral cavity, and preventing the pathogenic bacteria in oral cavity from infecting bronchi.

The invention discloses a jujube feed condiment which comprises a non-nutritional condiment and a nutritional condiment, wherein the non-nutritional condiment comprises 0.5-1 percent of 5-methylfurfural, 0.3-0.5 percent of methyl cyclopentenolone, 0.5-0.9 percent of vanillin, 0.1-0.2 percent of methyl cinnamate and the like; meanwhile, the nutritional condiment comprises jujube powder, a jujube extract and a natural mineral raw material. Various substances which have jujube fragrance and jujube flavor are added into the condiment; after being aged, the substances are adsorbed through a carrier, so that the fragrance of the jujube can be retained for a long time, and the palatability of a feed can be improved; the intake desire of an animal is enhanced, so that the animal can grow fast; meanwhile, the condiment comprises the nutritional condiment which is a mixture consisting of the jujube, the jujube extract and the natural mineral raw material, so that nutritional substances essential for animals can be supplemented.

The invention discloses a rice stem borer repellent, a preparation method and application thereof. The repellent comprises the following components by weight: 10-30% of cedrol, 0.5-10% of ocimene, 0.3-10% of alpha-pinene, 2-8% of methyl cinnamate, and the balance water and an assistant. With sustained release substances having special smell, the repellent provided by the invention can generate a repelling effect on adult female oviposition of rice stem borers (Chilo suppressalis and Sesamia inferens), thereby reducing the damage and population number of rice stem borers. With the characteristics of low cost, high efficiency, environmental friendliness, safety to animals and human, etc., the rice stem borer repellent provided by the invention has broad industrialization prospects and simple preparation method, is especially suitable for use in pollution-free production of rice, and has broad economic, social and ecological benefits.

The present invention provides strawberry essence which comprises a scent raw material and an organic solvent with a mass ratio of (4-8):95. According to fragrance classification, calculated by percentage by mass, the scent raw material comprises: 30%-36% of fruit fragrance; 11%-15% of grass fragrance; 21%-29% of sweet fragrance; 13%-21% of acid fragrance; 6%-10% of milk fragrance; 0.4%-0.6% of flower fragrance; and 0%-0.001% of animal fragrance. The invention further provides a preparation method for the strawberry essence. The method comprises: prolonging lasting time of the essence through raw materials such as methyl cinnamate, lauric acid, myristic acid, methyl dihydrojasmonate, galaxolide; and simulatively preparing strawberry essence with a vivid scent and a good scent lasting effect from fruit fragrance, grass fragrance, sweet fragrance, acid fragrance, flower fragrance and animal fragrance by combining scent branching of strawberries. The strawberry essence and the preparation method therefor can be used for flavoring of life supplies such as daily chemical supplies.

The present invention discloses a method for rapidly and efficiently preparing (Z)-2-acetylamino cinnamic acid and (Z)-2-acetylamino methyl cinnamate, and belongs to the field of organic chemistry. The method comprises: selecting low choice and easy availability benzaldehyde (1) and N-acetylglycine (2) as starting materials to obtain an intermediate 3-phenyl acrylic acid azlactone (3) under the effect of acetic anhydride and sodium acetate, carrying out a reflux reaction in an acetone and water mixed solution to obtain (Z)-2-acetylamino cinnamic acid (4), adding the methanol and methylene chloride mixed solution of the (Z)-2-acetylamino cinnamic acid (4) into the methanol solution of catalysts N,N-dicyclohexyl carbodiimide (DCC) and 4-dimethylaminopyridine (DMAP) in a dropwise manner to carry out a reaction, and carrying out washing, extraction and recrystallization to obtain the target product. With the method, the high purity (Z)-2-acetylamino methyl cinnamate can be rapidly and efficiently obtained, the yield can be 68%, and the method is suitable for industrial production.

The invention relates to a method for preparing methyl cinnamate. Cinnamic acid and methanol are subjected to liquid-solid-phase catalytic esterification reaction under the action of a supported catalyst to prepare the methyl cinnamate. By controlling the reaction technique conditions and purification technique conditions, the product is purified with deionized water at different temperatures, thereby obtaining the high-yield high-purity methyl cinnamate at low cost.

The invention provides a method of inhibiting biofilm formation or development of Candida albicans, comprising applying to an object in need thereof an effective amount of methyl cinnamate whereby formation or development of Candida albicans biofilm can be inhibited or prevented. Also provided is a method of treating Candida albicans biofilm-associated infections, comprising administrating to a subject in need thereof a therapeutically effective amount of methyl cinnamate.

The invention relates to methyl cinnamate compounds in a formula (I), wherein each variable in the compounds in the formula (I) is defined in the description. The invention further relates to a methodfor preparing the methyl cinnamate compounds, including an esterification reaction of a compound in a formula (II) and a compound in a formula (III). The methyl cinnamate compounds can be used as photoinitiators, can absorb radiant heat in the range of 200-400 nm and have good stability and yellowing resistance; and more importantly, the initiators greatly solve the problems of foreign odors andhigh migration as compared with existing alpha-hydroxyketone photoinitiator, besides, the photoinitiators have ultraviolet (UV) absorption red shift to about 300-400 nm and are applicable to UV-LED light source curing. The invention also relates to application of mono/bis-methyl cinnamate compounds as photoinitiators.

The invention provides a preparation method of p-chlorine methyl cinnamate, which comprises the following steps: taking basic ionic liquid 1-butyl-3-methylimidazole carbonate as a solvent and a catalyst, tetrabutyl ammonium bromide as a phase-transfer catalyst for stirring and mixing with methyl acetate under the temperature of 5 DGE C, then adding p-chlorine benzaldehyde for a condensation reaction, adding dilute sulfuric acid after the reaction, wherein the pH value of a reaction solution is between 6.5 and 7.2; filtering, wherein the obtained filtrate can be taken as a mixed liquid of ionic liquid and the phase-transfer catalyst; filtering the obtained solid, washing and drying to obtain p-chlorine methyl cinnamate. The method of the invention has the advantages of simple method, mild reaction condition, convenient operation, easy catalyst recovery and multitime repetitive usage; the product has the advantages of reliable and stable quality, high yield and no environmental pollution, and the method of the invention is a green synthetic method.

The invention discloses an oral buccal tablet for later-period regulation of chronic bronchitis. The total composition of the oral buccal comprises medical components with the weight ratio being 9%-20% and the effect of killing pyogenic coccus and bacillus; the medical components are extracts of euphorbia pekinensis, violae, notopterygium root and galanga; in the total composition of the buccal tablet, the weight percent of the euphornin is more than or equal to 0.01%, the weight percent of flavonoid glycosides is more than or equal to 0.01%, the weight percent of the columbianetin is more than or equal to 0.02%, and the weight percent of methyl cinnamate is more than or equal to 0.008%. The oral buccal tablet disclosed by the invention has the advantages that pathogenic bacterium of nasosinusitis in an oral cavity can be effectively killed and the pathogenic bacterium in the oral cavity can be prevented from infecting the bronchia.

The invention discloses freckle removing cream, which is prepared from the following raw materials in parts by weight: 20 to 30 parts of Chinese medicinal extract, 0.1 to 1 part of L-cysteine, 0.1 to 1 part of methyl cinnamate, 1 to 5 parts of magnesium ascorbyl phosphate, 0.1 to 1 part of vitamin E, 0.05 to 0.5 part of hyaluronic acid, 0.2 to 1.3 parts of tea polyphenol, 0.2 to 1 part of procyanidine, 0.4 to 2 parts of glyceryl monostearate, 0. 1 to 0.3 part of sodium bisulfate, 3 to 6 parts of octadecanol, 1 to 4 parts of stearic acid, 1 to 6 parts of liquid paraffin, 10 to 20 parts of white Vaseline, 2 to 8 parts of glycerin, 0.1 to 0.2 part of a preservative and 20 to 30 parts of distilled water. According to the freckle removing cream, Chinese medicinal and plant extract is added, so that the activity of tyrosinase can be effectively inhibited, obvious freckle removing effects are achieved, skin is nourished, and the freckle removing cream is safe, reliable and convenient to use.