50 results about "Alpha ionone" patented technology

The industrial preparation method of high-purity beta-ionone is characterized by that 1. regulating dose of acetone, water and alkali to make the condensation reaction of citral and acetone be implemented under the condition of approaching to homogeneous phase, its reaction condition is moderate, reaction time is short and yield is high; 2. when the pseudo ionone is undergone the process of cyclization, at the same time the carbon dioxide ice is added so as to effectively prevent reaction system from local overheating and make the selectivity for forming beta-ionone be greater than 99%. Said invention can obviously raise product quality and yield, in the product the beta-ionone content is greater than or equal to 96.0%, alpha-ionone content is less than or equal to 1.0% and the yield is up to 72.0-85.0%.

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 an essence, in particular to a flavored essence for increasing cigarette sour and sweet note. The flavored essence is made of raw materials including, in weight percent, 0.5-0.8% of 1% hydroxycitronellal, 1-2% of ethyl acetate, 5-8% of isoamyl acetate, 0.01-0.5% of beta-damascenone, 0.01-0.8% of dihydroactinidiolide, 0.01-0.8% of alpha-ionone, 1-2.5% of vanillin, 0.5-4% of butyric acid butylester, 0.5-5% of acetic acid, 0.5-5% of lactic acid, 4-10% of dried apricot slices extract, 4-10% of plum extract, 1-5% of tomato extract, 0.5-2% of iris extract, 3-8% of Zimbabwe tobacco extract, 20-30% of propanediol and 4.1-61.67% of 70% ethyl alcohol. The flavored essence solves the problems that an existing cigarette is single in fragrance and obvious in offensive odor and stimulation, smoking satisfaction and enjoyment of the cigarette is improved, the aroma amount of the cigarette is increased, obvious sour and sweet note is given for the cigarette, the flavored essence is rich in fragrance, and stimulation is reduced.

The invention discloses flower fragrance aroma essence for tobacco, which is mixed by the following raw material components by weight: 0.2-0.3 part of phenylacetaldehyde, 1-2 parts of lavender oil, 0.6-0.8 part of benzyl acetate, 5-8 parts of fragrant perilla oil, 1-5 parts of magnolia essential oil, 1-5 parts of nerol, 2-5 parts of citronellol, 1-3 parts of phenylethyl alcohol, 0.05-0.2 part of sweet osmanthus extracts, 1-3 parts of dendranthema indicum ultrasonic extracts, 0.6-0.8 part of linalyl acetate, 1-5 parts of rhodinol, 2-3 parts of alpha-ionone, and 58.9-83.5 parts of 95% ethanol. The invention prevents pollen gas of the flower extracts by extraction of various flowers. The invention realizes effective compounding of single raw materials, which is a scientific and effective method. The flower fragrance aroma essence for tobacco is blended by raw materials with flower fragrance aroma, and a proper amount of the essence can be added directly into surface fragrance essence for tobacco. The essence effect is improved, and convenience for essence development is provided; the cost is low, and the usage is convenient.

The invention relates to rose muscat hamburg shower gel. The rose muscat hamburg shower gel has the stable fragrance. No huge fragrance difference is caused by individual differences of rose essential oil. The shower gel is prepared from, by weight, 10-20 parts of fatty alcohol-polyoxyethylene ether sodium sulfate, 10-15 parts of cocamidopropyl betaine, 3-8 parts of dodecyl dimethyl betaine, 0.1-0.9 part of beewax, 0.5-1.5 parts of honey, 1-5 parts of glycerinum, 1-3 parts of pectin, 0.2-0.8 part of gelatin, 0.05-0.3 part of vitamin E and 1-5 parts of flavoring rose essence. The rose essence is prepared from, by mass, 41.70% of phenethyl alcohol, 34.00% of rhodinol, 2.50% of linalool, 1.00% of phenethyl alcohol, 6.00% of silvanone supra, 0.4% of rose essential oil of a DEP solution with the mass fraction being 10%, 0.40% of undecental of a DEP solution with the mass fraction being 50%, 3.00% of geraniol acetate, 1.00% of bourbon geranium oil, 3.00% of ionone, 1.00% of three-bud leaf oil and 1.00% of lemon oil. The ionone is composed of alpha-ionone, beta-ionone and gamma-ionone, wherein the amount of substances of alpha-ionone to beta-ionone to gamma-ionone is 20:20:1.

The present invention relates to a pharmaceutical composition comprising at least one first active therapeutic substance selected among carveol, thymol, eugenol, borneol, carvacrol, alpha-ionone, beta-ionone, as well as isomers, derivatives and mixtures thereof, and comprising at least one second active therapeutic substance that is an antibiotic. The invention is for use in the field of pharmaceutics.

The invention discloses a preparation method capable of improving yield of an alpha-isomer in an ionone product. The method comprises the following steps of: 1, preparing a spurious ionone product and an ionone after-cut product with beta-isomer content of 35% or more; 2, adding acid solution and an organic solvent, of which a quantity occupies for half of a total quantity of catalyst acid solution, into a container, then adding the ionone after-cut product, uniformly stirring, heating to a temperature of 35 to 80 DEG C, dropwise adding the spurious ionone product, completing replenishment of the residual acid solution after finishing dropwise adding, and continuously keeping the temperature to stir for 1 to 4 hours; 3, after completing the reaction and standing, separating out viscous acid solution on the bottom layer, washing an organic phase on the upper layer to a neutral state, and after recovering the solvent, carrying out vacuum rectification to obtain a high-content alpha-ionone product with alpha-isomer content of 86% or more. According to the preparation method disclosed by the invention, yield of the alpha-isomer in the ionone product is effectively improved, and the preparation method is simple, economic, practical and suitable for industrial continuous production of high-content alpha-ionone.

A fragrance composition for reducing lingering tobacco odor, said fragrance composition comprising an ionone selected from the group consisting of alpha-ionone, beta-ionone and methyl ionone together with other fragrance component(s).

The invention discloses a liriomyza sativae attractant. The attractant consists of the following raw materials: cis-9-tricosene, tricosadienoic alcohol, linalool, 3-hexene-1-alcohol, beta-caryophyllene, 2-hexenoic aldehyde, 1-matsutake alcohol, 3-hexenol acetate, alpha-ionone, beta-ionone, normal hexane, sodium dodecyl benzene sulfonate and water. The liriomyza sativae attractant has strong attractive force, is easy and convenient to use, is nontoxic to human beings and animals and is a safe, environmentally-friendly and high-efficiency liriomyza sativae prevention and control product.

The present invention relates to a pharmaceutical composition. The pharmaceutical composition comprises: at least one first therapeutically-active substance which is selected from carveol, thymol, eugenol, borneol, carvacrol and the isomers, derivatives and mixtures thereof; and at least one second therapeutically-active substance which is selected from an antiviral agent, an antitumour agent and an antiparasitic agent.

The invention provides blueberry essence for cigarette paper. The blueberry essence is prepared from, by weight, 1-2 parts of blueberry essence and 8-9 parts of blueberry extract, the blueberry essence is prepared by mixing, by mass, 1%-2% of beta-ionone, 1%-2% of alpha-ionone, 5%-10% of hexadecanal, 10%-15% of heliotropin, 3%-5% of ethyl cinnamate, 8%-10% of ethyl butyrate, 8%-10% of benzyl acetate, 3%-5% of sweet orange oil, 1%-3% of amyl acetate, 1%-2% of ethyl hexanoate, 1%-2% of ethyl oenanthate, 1%-3% of citric acid, 3%-5% of ethyl vanillin and 26%-54% of 95% ethyl alcohol. The blueberry extract is extracted through a supercritical extraction process and has aroma components and natural anthocyanin of blueberries. The blueberry essence is added into the cigarette paper, so that cigarettes have obvious blueberry fragrance and meanwhile have the distinctive blue of the blueberries.

The invention discloses a blueberry essence and a preparation method thereof, and relates to the technical field of essences and fragrances. According to the technical scheme, the blueberry essence comprises the following components in parts by weight: 0.5-83 parts of essence base, 0.5-100 parts of a solvent and 1-10 parts of blueberry extract. The essence base comprises the following components in parts by weight: 0.1-10 parts of vanillin; 0.1-10 parts of raspberry ketone; 0.1-20 parts of ethyl maltol; 0.2-30 parts of ethyl butyrate; 0.001-5 parts of alpha Ionone; 0.001-1 part of cis-3-hexenyl acetate; 0.003-2 parts of linalool; and 0.004-5 parts of ethyl cinnamate. The blueberry essence prepared by adopting the formula disclosed by the invention has the advantages of being close to the flavor of blueberry fruits and highlighting the flavor of blueberry jam.

The invention provides a method for synthesizing 4,5-epoxy-alpha-ionone, which is characterized by adopting Au / MCM-41 as a catalyst and oxygen or air as an oxidant to carry out epoxidation on alpha-ionone to synthesize 4,5-epoxy-alpha-ionone. The invention has the following characteristics: the Au / MCM-41 is used as the catalyst which is easy to separate from the product and can be reused; the used oxidant is oxygen or air, producing no pollution to the environment; the 4,5-epoxy-alpha-ionone has high selectivity; and the method is simple and convenient and is an environment-friendly synthetic route.

The invention relates to a preparation process of alpha-damascenone. The preparation process of the alpha-damascenone comprises the following steps: taking alpha-ionone, namely a compound A, as a rawmaterial, reacting the alpha-ionone with hydroxylamine hydrochloride to obtain alpha-oximes of ionones, namely a compound B; carrying out epoxidation on double bonds in the compound B to obtain alpha-epoxidized oximes of ionones, namely a compound C; dehydrating the compound C under the effect of acid to obtain alpha-ionone isoxazole derivative, namely a compound D; and carrying out reduction on the compound D to obtain a final product E which is the alpha-damascenone. The alpha-ionone is used as the raw material, the alpha-damascenone can be prepared by only four steps, the preparation process of the alpha-damascenone has the characteristics of short reaction period, low preparation cost, high yield of various steps and easiness in follow-up treatment, and is suitable for industrial production, and a gap of domestic industrial production of the product at present is filled.

The invention discloses an osmanthus flower essence containing natural osmanthus flower fragrance and a preparation method thereof. The osmanthus flower essence mainly comprises natural osmanthus flower fragrance extract, leaf alcohol, isoamyl acetate, cis-3-hexenyl acetate, d-limonene, linalool oxide, linalool, phenethyl alcohol, benzyl acetate, ethyl maltol-1, citronellol, ethyl phenylacetate, geraniol, phenethyl acetate, eugenol, alpha-ionone, dihydro-beta-ionone, gamma-decalactone, beta-ionone, delta-dodecalactone, edible alcohol and like components. The above preparation has the following advantages: the osmanthus flower fragrance extract obtained by low-temperature vacuum distillation serves as a key raw material, and the osmanthus flower essence is prepared by means of an analog-matching formulation. The osmanthus flower essence is featured with verisimilar fragrance, rich body fragrance, strong natural feeling and lasting base fragrance, is applied to food and beverage as food additive, and can bring product natural osmanthus flower fragrance and mouth feel; and meanwhile the fragrance quality and fragrance amount of the osmanthus flower essence are higher than like essence products at home.

The present invention relates to a pharmaceutical composition. The pharmaceutical composition of the present invention comprises: at least one first therapeutically active substance selected from carvacrol, thymol, eugenol, borneol, carvacrol, α-ionone, β-ionone and their isomers body and derivatives and mixtures, and at least one second therapeutically active substance which is an antifungal agent.

The invention belongs to the technical field of fine chemical industry, and discloses a method for synthesizing oxo-alpha-ionone or oxo-beta-ionone. The method is realized in a way that: adopting alpha-ionone or beta-ionone to react with sodium bromate in the mixed solvent of acid solution and hydrophilic organic solvent at the temperature of lower than 80 DEG C for 0.5-12 hours, thereby synthesizing the oxo-alpha-ionone or oxo-beta-ionone in one step. The invention has the advantages of simple operation, short reaction time, mild conditions, environment friendliness and high yield. The obtained oxo-alpha-ionone or oxo-beta-ionone has the advantage of high purity, can be widely used in food addiitives, cosmetics, medicines, cigarets and the like, and has high application value.

Perfume ingredients and essential oils in synergistic combinations improve well-being by down-regulating arousal. This could lead to enhanced quality of life and reduced stress. The perfume compositions of the invention comprise one or more materials from each of the following groups: Group A: the essential oils lavender, lavandin, bergamot, chamomile, clary sage; Group B: 2-phenoxyethanol, 1-(2,3,8,8-tetramethyl-1,2,3,4,5,6,7,8-octahydronaphthalen-2-yl)ethanone, benzophenone, cyclopentadecanolide, alpha-ionone, beta-ionone, para-methylacetophenone, [4-isopropylcyclohexyl]methanol. The ratio of the weight percentage based on the composition of group A materials to Group B materials lies within the range 1:9 to 9:1.

The invention relates to an environment-friendly decoration pollution deodorant and a preparation method thereof. The environment-friendly decoration pollution deodorant is prepared from main reactants, solvents, a surfactant, flavoring essences and water, wherein the main reactants are pyrone and adipic dihydrazide; the solvents are deionized water and an alcoholic solvent; the surfactant is dipolidocanol; the flavoring essences are at least one of carene, terpineol, citionella oil and alpha-ionone. The environment-friendly decoration pollution deodorant prepared by the preparation method is high in formaldehyde removal efficiency and long in effect duration and does not cause secondary pollution.

The present invention concerns a method of producing and enantiomerically pure alpha-ionone. Further, the invention concerns a nucleic acid that comprises a sequence that encodes a lycopene-epsilon-cyclase (EC), a lycopene-epsilon-cyclase (EC), plasmids, which encode components of the alpha-ionone biosynthesis and a microorganism that contains heterologous nucleotide sequences which encode the enzymes geranylgeranyl-diphosphate-synthase, isopentenyl-diphosphate-isomerase (IPI), phytoene desaturase-dehydrogenase (crtI), phytoene synthase (crtB), lycopene-epsilon-cyclase (EC) and carotenoid-cleavage-dioxygenase (CCD1). Further, the invention concerns a method of producing highly pure epsilon-carotene.

The invention relates to a catalyst for preparing beta-ionone, a preparation method of the catalyst and a method for preparing the beta-ionone by the catalyst. An active component of the catalyst comprises Pd, Sm, S and K elements. The catalyst is applied to preparation of the beta-ionone by the aid of alpha-ionone and / or gamma-ionone in a hydroisomerization manner, the transformation rate of rawmaterials is larger than 99%, and the yield of the beta-ionone is higher than 95%. The method can effectively solves the problems of high device requirement, extreme operating condition, high subsequent separation difficulty and the like of the prior art, and high-purity beta-ionone can be prepared when the production operation difficulty is reduced.

The invention belongs to the technical field of cigarette filter stick production and particularly relates to a cigarette blast bead aloe-flavored essence and application of the same to cigarettes. The cigarette blast bead aloe-flavored essence is composed of aloe extract, alpha-ionone, linalool, amyl acetate, myrcene, laurel oil and glyceryl caprylate-caprate. The cigarette blast bead aloe-flavored essence can be applied to preparing an aloe-flavored cigarette blast bead. The aloe-flavored cigarette blast bead can be applied to a filter stick to prepare blast bead cigarettes. According to the cigarette blast bead aloe-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 aloe-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.

The invention discloses a synthesis method of Megastigmatrienone. The method is characterized by comprising the steps: performing oxidation on alpha-ionone by using tert-butyl hydroperoxide under thecatalysis action of Vanadiumoxy Acetylacetonate so as to generate 3-oxo-alpha-ionone, performing hydroboration on 3-oxo-alpha-ionone in an ethanol solution so as to obtain 3-oxo-alpha-ionol, adding solid p-toluenesulfonic acid directly, and performing reflux dehydration so as to obtain Megastigmatrienone. The method has a simple process and simple conditions, and is more beneficial to industrialized production.

The invention relates to tobacco flavor with a throat soothing property. The tobacco flavor comprises the following raw materials according to the mass percentage: 10.0-15.0% of scaphium scaphigerum extract, 1.5-2.5% of menthol, 1.0-2.5% of citronellol, 2.0-3.6% of eugenol, 0.2-1.5% of alpha-ionone, and 74.9-85.3% of propylene glycol. The tobacco flavor is obtained by compounding the scaphium scaphigerum used as the main raw material and other raw materials, can improve the quantity and quantity of the fragrance of the cigarettes without affecting the intrinsic fragrance of tobacco, improves the remaining taste of smoke, enables the smoke to be fine and soft, and highlights the sweetness in the smoke style characteristics; and more importantly, the tobacco flavor can reduce the irritancy of cigarette smoke, meanwhile can relieve dry itch, cough, hoarseness, swelling and pain in the throat and other adverse reactions caused by smoking, and improves the sensory comfortableness of cigarettes very well.

The invention belongs to a pharmaceutical composition for treating atherosclerosis and application of the pharmaceutical composition. The pharmaceutical composition is prepared from the following raw materials: asperuloside, nerol and alpha-ionone. The pharmaceutical composition has the advantages of being stable in quality control and suitable for being taken by patients for a long time.

The invention discloses a fruity essence for oil-based ink. The fruity essence for the oil-based ink is prepared from the fruity essence, maltodextrin and starch sodium octenyl succinate, wherein the fruity essence is prepared from amyl acetate, benzaldehyde, malt flour, undecalactone gamma, raspberry ketone, ethyl butyrate, ethyl hexanoate, geranialdehyde, ethyl citrate, beta-ionone, furanone, heliotropin, linalool, alpha-ionone, vanillin and glycerol triacetate. The invention further provides a preparation method of the fruity essence for the oil-based ink. The method comprises the following steps: uniformly mixing the fruity essence with the maltodextrin, the starch sodium octenyl succinate and deionized water; performing homogeneous emulsification and spray drying to form the granular fruity essence, so that the aroma retaining effect and the oil solubility of the essence are improved; the fruity essence is applicable to flavoring of the oil-based ink. The fruity essence for the oil-based ink obtained by the preparation method has the advantages of rich and vivid fragrance, verisimilitude, high natural sense and lasting perfume.

The invention discloses a purification technology of tetradecanal. The purification technology comprises the steps of preparing from alpha ionone by condensation reaction, dissolving sodium methylate into a solvent, gradually feeding the mixed solution of the alpha ionone and ethyl chloroacetate into the solution, carrying out hydrolysis with liquid caustic soda, extracting with dichloromethane, carrying out conventional acid washing and salt washing on the oil phase, and desolventizing and distilling the tetradecanal. Therefore, the purification technology has remarkable social benefit and economic benefit.

The invention provides a continuous preparation method of high-selectivity alpha-ionone, pseudoionone is taken as a raw material, alpha-ionone is prepared under the condition of a catalyst system, thecatalyst system comprises a catalyst 1, a catalyst 2 and an auxiliary agent, the catalyst 1 is concentrated sulfuric acid or methanesulfonic acid, and the catalyst 2 is liquid organic carboxylic acid. Pseudoionone, a solvent and a catalyst system are uniformly mixed in a static mixer, then enter a pipeline reactor and react in the pipeline reactor, then the reaction liquid is discharged from an outlet of the pipeline reactor and enters a quenching stirring kettle to be quenched, and the reaction is ended. The synthesis process provided by the invention has the advantages of high catalytic efficiency, short reaction time, high alpha ionone content, continuous application of the catalyst and less three wastes, realizes continuous reaction, greatly saves the reaction time, operation and device cost, meets the requirements of green chemistry, and is suitable for industrial large-scale production.

The invention relates to an essence, particularly a perfuming essence for enhancing cigarette fruit sweetness. The perfuming essence is prepared by mixing the following raw materials in percentage by mass: 0.2-0.8% of isoamyl acetate, 1.2-1.8% of ethyl 2-methylbutyrate, 0.1-0.3% of hexanal, 0.1-0.3% of allyl caproate, 0.5-2% of ethyl 3-methylthiopropionate, 4.0-7.0% of pineapple ketone, 0.2-0.8% of cis-3-hexenyl acetate, 0.5-5.0% of isoamyl butyrate, 0.1-5.0% of ethyl vanillin, 0.01-0.3% of alpha-ionone, 0.01-0.3% of beta-damascone, 0.1-0.8% of neroli, 3.0-5.0% of raspberry extract, 4.0-6.0% of red date extract, 5.0-7.0% of zimbabwe tobacco extract, 3.0-6.0% of galbanum extract, 15.0-25.0% of propanediol and 25.9-61.98% of 70% ethanol. The perfuming essence solves the problems of single aroma, obvious impure gas and obvious irritation in the existing cigarettes. The perfuming essence enhances the aroma quantity of the cigarettes, endows the cigarettes with fruit sweetness, has abundant aroma, reduces the impure gas, lowers the irritation, and greatly enhances the esthetic quality of the cigarettes.