225 results about "Citronellol" patented technology

The invention relates to a composition of mosquito preventing extract, which comprises components of 0-10wt percent of clove oil, 0-10wt percent of litsea cubeba oil, 0-10wt percent of eucalyptus oil, 0-50wt percent of pure linaloe wood leaf oil, 0-10wt percent of thyme oil, 0-20wt percent of citionella oil, 0-10wt percent of geranium oil, 0-20wt percent of aspic oil, 0-10wt percent of wintergreen oil, 0-10wt percent of dementholized peppermint oil, 0-10wt percent of cinnamon oil, 0-60wt percent of cedar wood oil, .0-10wt percent of michelia alba leaf oil, 0-10wt percent of rue oil, 0-10wt percent of rose oil, 0-10wt percent of tea tree oil. The rest of the composition is at least any one of the following aromatic alcohols: linalool, rhodinol, nerol, geraniol, isogeraniol, citronellol and terpineol. The average mosquito preventing efficiency of the composition of mosquito preventing extract can realize above 90 percent and the scent is widely acceptable to be more than 90 percent; the mosquito preventing method of the invention is simple and can be directly dispersed by ultrasonic or sprayed or dropped in a mosquito preventer device made of porous ceramic for naturally dispersing without heating.

The invention relates to a peony essential oil soft capsule which is prepared by using peony seed oil, peony essential oil and vitamin E as raw materials according to a proportion of 1:0.0005-0.005:0.001-0.01 through the steps of essential oil extraction, seed oil extraction, content preparation, soft capsule preparation, and the like. The invention not only provides an extraction method of paeonia rockii essential oil, but also develops a product being suitable to be developed by using the peony essential oil, thereby solving the problems of inconvenient taking of fresh flower essential oil and difficult quantification and filling the blank of the development of a paeonia rockii essential oil product. The peony essential oil soft capsule product has abundant nutrition, and the peony essential oil contains abundant natural scent substances such as citronellol, geraniol, linalool, and the like and also contains abundant terpenes and hydrocarbons which can relax human bodies, calm down emotions and diminish inflammation and has good effect on adjusting female incretion. Meanwhile, the peony seed oil and the vitamin E in the raw materials have the effects of enhancing intelligence, enhancing immunity, reducing blood fat, preventing inflammation, delaying senescence, and the like.

The invention relates to aromatherapy essential oil and particularly relates to mosquito-repelling aromatherapy essential oil capable of effectively repelling mosquitoes. The mosquito-repelling aromatherapy essential oil is prepared from the following materials in percentage by volume: 1-2% of eucalyptus oil, 5-10% of citronella oil, 5-10% of lavender oil, 1-2% of pelargonium graveolens oil, 1.5-3% of litsea cubeba oil, 1-2% of tea tree oil, 0-0.5% of dementholized peppermint oil, 0-8% of rose oil, 0-5% of sandalwood oil and the balance of at least one of aromatic alcohols as follows: citronellol, geraniol and rhodinol. The mosquito-repelling aromatherapy essential oil has the advantages that the mosquito-repelling aromatherapy essential oil is prepared from healthy substances extracted from natural plants, can be used for effectively repel the mosquitoes, meanwhile, is fragrant in flavor and moderate in nature, can be used for refreshing and soothing the spirit, easing pressure and helping sleep, has good beneficial effects on human, is free of any toxic or side effect and is applicable to people of all ages.

The invention belongs to the technical field of medicine, and designs and synthesizes a series of disulfide bond-containing micromolecular prodrugs in which carbon chains in different lengths are linked (sulfur atoms in the disulfide bond are respectively located alpha, beta and gamma sites of an ester bond). PTX (Paclitaxel)-CIT (Citronellol) is used as a sample, and a synthesis method is simpleand easy. On the basis, a micromolecular prodrug self-assembly nano-drug delivery system is prepared. The preparation method is simple and convenient, the stability is high, and efficient encapsulation and delivery of drugs are realized. The invention discovers that the disulfide bond has redox dual sensitivity, can be fractured under the action of high-expression ROS (Reactive Oxygen Species) andGSH (Glutathione) of tumor cells, and PTX can be released; particularly, redox dual hypersensitivity is shown by PTX-CIT prodrugs (alpha-PTX-SS-CIT), which are located in the alpha site of a carbonylgroup, of the disulfide bond, the alpha-PTX-SS-CIT prodrugs can be quickly fractured to release the PTX and take effects, an anti-tumor effect of the PTX is remarkably improved, and a wide development prospect is obtained.

The purpose of the present invention is to provide antiseptic disinfectant, and cosmetics and toiletries, medicine or food containing the same, which enhance the antibacterial activity that 1,2-alkanediol originally have against a broad range of strains by compounding 1,2-alkanediol with 5-10 carbons and a certain fragrance component. The present invention relates to an antiseptic disinfectant, and cosmetics and toiletries, medicine or food containing the same, which include 1,2-alkanediol with 5-10 carbons, and one or more materials selected from a group of thymol, eugenol, citronellal, terpinyl acetate, citronellol and β-pinene.

The invention relates to a high dispersion supported nano noble metal catalyst and a preparation method and application thereof. The preparation method comprises the following steps of: simultaneously compositing and reducing in one step under solvothermal condition based on an MgAl laminated double metal hydroxide of metal coordination ionic intercalation with palladium and platinum to obtain high dispersion amorphous carbon and laminated double metal hydroxide supported high dispersion noble metal Pd or Pt nano catalyst; applying to citral selective hydration to reaction for preparing citronellal or citronellol; and displaying excellent activity and high selectivity to products citronellal and citronellol. The catalyst is novel and unique in structure, green and energy-saving in process and strong in stability, and has wide application prospect.

The present invention relates to rose oil and its production process. The present invention uses rose of separated and screened Rosa Damascena Mill variety as material, and the rose oil contains cephrol 18-39 wt%, nerol 5-14 wt%, geraniol 14-29 wt%, paraffin 16-20 wt%, and phenylethanol <3.0 wt%. The present invention has high paraffin content and low phenylethanol content and scent lasting time as long as 48 hr, and features the sum of total geraniol and nerol content higher than cephrol content and thus special quality and scent. The present invention provides rose oil producing process with high production capacity, short processing time and rose oil yield as high as 0.035-0.050 %.

The invention relates to a deodorant based on a plant essence extracting solution and a preparation method of the deodorant. The deodorant is prepared from raw material as follows: laurate, tea polyphenol, rhodinol, citronellol, pinene, linalool, terpinenol, limonene, eudesmol, L(-)-camphor, menthol, terpinen-4-ol, terpilenol, carvone, isobornyl acetate, cedrene, thujopsene, cuparene, cedrol and purified water. With the adoption of a supercritical CO2 extraction technology, effective constituents are extracted from plants including Moroccan laurel, Australian tea trees, pelargonium graveolens,lavender, sabina pingii, mint, pine needle, cinnamomum camphora, eucalyptus, myristica fragrans, dill seeds and the like, the purity of the extracting solution is high, and organic solvent residues in a traditional process are avoided; the pure plant essence extracting solution is adopted, so that the deodorant is harmless to a human body and pollution-free for the environment, and no secondary pollution is produced. The deodorant has a more thorough effect, can remarkably remove formaldehyde, ammonia, methyl mercaptan, trimethylamine, hydrogen sulfide, benzene, TVOC and odorous hydrocarbon gas, and can also inhibit common escherichia coli and staphylococcus aureus.

The invention belongs to the technical field of drugs and relates to preparation and an application of a taxane prodrug. The prodrug is prepared from citronellol and an anticancer drug which are joined through a disulfide bond. The anticancer drug is one of paclitaxel and cabazitaxel. A dosage form which is clinically acceptable and capable of being injected or orally taken can be prepared from the prodrug of the anticancer drug and a pharmaceutically acceptable carrier. The dosage form comprises nanoparticles and lipidosome or emulsion. The prodrug and a preparation can obviously improve the activity of the anticancer drug, reduce the toxicity and increase the stability and the targeting property, so that development of the preparation is facilitated.

A method for inhibiting nitric oxide and / or prostaglandin E2 synthesis. The method comprises administering a composition to a subject, wherein the composition comprises an effective amount of butylidene phthalide, citronellol, geraniol or combinations thereof, which can be used to reduce or relieve the syndromes of the inflammation.

The invention relates to a method for preparing citronellol by directly reducing citral by an intermittent hydrogenation method. Multiple kinds of catalysts with high selectivity and production methods are disclosed in the prior art, but the problems of high cost, low operability and the like are not completely solved. In a reaction system, citral is used as a raw material and an M2 metal-skeleton-shaped alloy solid is used as a catalyst; the reaction system also comprises an aqueous solution of amine substances and a non-polar solvent; and the citral is selectively reduced to a citronellol crude product by hydrogen by the intermittent hydrogenation method, and the citronellol crude product is rectified under reduced pressure to form a citronellol fine product. In the method, the hydrogen, oil, water and catalyst four-phase reaction system is established, and the cheap M2 catalyst achieves high selectivity which can be achieved by a noble metal catalyst by adding the non-polar solventand the aqueous solution of amine substances and combining the molecular structure characteristics of citral; and reaction conversion rate reaches 99.3 percent, and reaction selectivity is over 96 percent.

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 provides electronic cigarette tar which comprises the following components by mass percentage: 90-99% of atomized liquid and 1-10% of coca cola essence, wherein the coca cola essence comprises the following components in parts by weight: 0.1-2 parts of alpha pinene, 0.1-2 parts of beta pinene, 1-30 parts of limonene, 1-10 parts of sweet orange oil, 1-20 parts of lemon oil, 0.1-0.5 parts of myrcene, 0.1-2 parts of cinnamic aldehyde, 0.1-5 parts of cinnamon oil, 0.1-10 parts of citral, 0.1-5 parts of geranial, 1-10 parts of geranyl acetate, 0.1-5 parts of sinensal, 1-10 parts of citronellol, 1-10 parts of geranyl propionate, 0.1-5 parts of eugenol allylguajacol, 0.1-2 parts of ethyl maltol, 0.1-3 parts of furanone, 0.1-5 parts of raspberry ketone, 1-25 parts of cinnamyl alcohol, 1-10 parts of cinnamyl acetate, 1-15 parts of vanillin, 1-15 parts of ethyl vanillin and 0.1-2 parts of coffee extract. The electronic cigarette tar with a coca cola taste is rich and plump in fragrance, and can achieve an effect similar to a pleasant feeling brought by drinking coca cola. The invention further provides a preparation method of the electronic cigarette tar. The method is simple and easy to operate, and is suitable for industrial production.

The invention discloses a rose-type essence for cigarettes for women. The rose-type essence is prepared by mixing the following components: 1.0-2.5% of rose flower essential oil, 0.1-0.5% of clove bud oil, 0.01-0.1% of anise oil, 1.5%-3.0% of citronellol, 0.1-0.5% of geraniol, 0.2-0.5% of linalool, 0.5-1.5% of phenethyl alcohol, 0.1%-1.0% of ethyl isobutyrate, 0.2-1.5% of phenylethyl phenylacetate, 0.1-0.3% of menthyl acetate, 0.5-1.0% of ginkgo biloba extract, 0.1-1.0% of mango extract, 0.05-0.5% of coffee extract, 0.1-1.0% of emblica extract, 1.0-2.0% of ebony extract, 0.5-1.0% of red date extract, 0.01-0.05% of fenugreek extract, 0.5-1.5% of aromatic tobacco extract, 0.01-0.1% of lactic acid, 0.02-0.08% of benzoic acid, 0.02-0.05% of oxoisophorone, 0.5%-1.0% of megastigmatrienone, 0.5-1.0% of honey, 40.0-60.0% of 70% ethanol and the balance of propylene glycol. By adding rose-type essence into tobacco shreds, the tobacco shreds are rolled into cigarettes having the advantages of delicate and soft smoke, pleasant mouth feeling, clean aftertaste, pure and mild taste, harmonious smoke incense and the like.

The invention relates to a solid acid catalyst as well as a preparation method and an application thereof. The preparation method comprises the steps of loading metal salt of heteropolyacid by virtue of active carbon, and covering the surface of the active carbon with a carbon layer, so as to obtain the stable solid acid catalyst. The solid acid catalyst can be used for catalyzing citronellol and normal butanol under a mild condition to be subjected to etherification so as to obtain citronellol butyl ether. According to the solid acid catalyst, a process is environmentally-friendly, the catalyst can be repeatedly used, the citronellol butyl ether is easy to separate, and no waste is discharged.

The invention discloses a method for preparing optically-pure citronellol from neral or geranial. According to the method, an optically-pure transition metal catalyst is used, and neral or geranial is subjected to selective asymmetric hydrogenation for obtaining the optically-pure citronellol, the chemical selectivity reaches 98%-99.9%, and the stereoselectivity reaches 96%-99%, and the defects that raw materials are limited, the synthesis route is long, cost is high and the like in the process for synthesizing optically-pure citronellol in the prior art are solved.

The invention discloses an air filter paper having a large toughness and an antibiosis function. The air filter paper is made by using the following raw materials, by weight, 39-43 parts of a waste cardboard pulp, 53-56 parts of a masson pine pulp, 1-2 parts of dried masson pine leaf, 7-9 parts of alkyd resin, 3-5 parts of corn starch, 0.2-0.4 parts of silver nitrate, 0.4-0.5 parts of octanol, 2-3 parts of molecular sieve, 2-3 parts of zircon powder, 2-3 parts of glass fiber, 1-2 parts of dried pineapple leaf, 0.7-0.9 parts of a silane coupling agent YDH-151, 0.6-0.8 parts of carboxymethyl cellulose, 0.7-0.9 parts of sucrose fatty ester, 0.3-0.6 parts of citronellol, 1-2 parts of an assistant, and a proper amount of water. The addition of plant particles, the molecular sieve, the zircon powder and the like improves the porosity of filter paper and increases the adsorption effect; and the addition of citronellol and silver nitrate realizes a certain antibiosis effect. The above impregnant in the invention has the advantages of large toughness, adhesiveness increase, and water and moisture resistance.

Processes comprising: (a) enantioselectively hydrogenating a starting material comprising a component selected from geraniol, nerol and mixtures thereof to form optically active citronellol; (b) converting the optically active citronellol to optically active citronellal; (c) cyclizing the optically active citronellal to form a mixture comprising optically active isopulegol; and (d) subjecting the mixture to further processing comprising: (i) separating the optically active isopulegol from the mixture and hydrogenating the separated optically active isopulegol to form optically active menthol; or (ii) hydrogenating the optically active isopulegol in the mixture to form optically active menthol and separating the optically active menthol from the mixture.

The invention discloses a making method of citronellol, which comprises the following steps: adding solvent in the metal hydroboron powder under nitrogen atmosphere; making hydroboron solution or suspension; sealing; adding solvent in the aluminium chloride under 0 deg.c; making the solution or suspension with density at 0.5-2.0mol / L; sealing; producing borane; hydroborating dimyrcene; decompressing; rectifying to obtain the product.

The invention relates to a method for preparing single chiral citronellol through asymmetric catalytic hydrogenation of E-type and / or Z-type citral in the technical field of chemical engineering. The method comprises the step of performing asymmetric hydrogenation on the E-type and / or Z-type citral to form single chiral citronellol under certain hydrogen pressure and at a certain temperature under the catalysis of a chiral rhodium complex. The reaction condition is mild, the method is convenient to operate, the reaction efficiency is higher, the product yield and the enantioselectivity can reach 99%, and the method has bright industrial application prospect.

The presently claimed and disclosed invention(s) provides a therapeutically effective composition and method of inhibiting nerve cell transmission. In a preferred embodiment of the presently claimed and disclosed invention(s), the treatment of neuropathic pain utilizing terpene compounds isolated from plant essential oils or manufactured synthetically is detailed. These compounds, such as geraniol and citronellol, as well as chemical analogs thereof, used in combination or individually, can be used alone or in a composition with a pharmaceutically acceptable carrier in a suitable dosage form.

The invention relates to a method for simultaneously detecting residual amounts of 13 phenolic alcohol sensitization aromatics in a toy. The method realizes simultaneous detection of 13 phenolic alcohol sensitization aromatics such as benzyl alcohol, linalool, 4-methoxyphenol, citronellol, geraniol, 4-ethoxyphenol, anise alcohol, p-tert-butylphenol, cinnamyl alcohol, eugenol, isoeugenol, amylcinnamyl alcohol and farnesol in a toy for the first time by the gas chromatography-ion trap tandem mass spectrometry technology, and fills the technical gap. The method can be used for detecting plush toys, paster toys and plastic toys (prepared from ABS, PVC and PS materials), and has a wide application range and strong applicability. The ion trap tandem mass spectrometry realizes qualification and quantification by two-stage mass spectrometry MS / MS and thus the method has good qualification and quantification effects on a toy sample having a complex matrix.

The invention discloses light scent type surface treating agent for aluminum alloy. The light scent type surface treating agent comprises the following raw materials in parts by weight: 0.6-1 part of benzoic acid, 0.3-1 part of cobalt aluminate, 2-3 parts of alkyl succinic acid, 2.2-4 parts of potassium dichromate, 0.2-0.5 part of citronellol, 1-2.6 parts of maleic anhydride, 2-3 parts of glycerinum, 0.1-0.2 part of pine tar, 0.3-1 part of tetrabutylammonium bromide, 1-2 parts of palm wax, 0.1-0.2 part of hydrotalcite powder, 0.1-0.3 part of chromium carbide, 2-4 parts of coalescing agent, 16-20 parts of 3-amido propyl trimethoxy silane, and110-130 parts of de-ionized water. The surface treating agent has the advantages of good environmental protecting performance, less treated sediment and light scent, can improve the antibacterial and antiseptic property, and can enhance the workpiece protecting effect.

The invention provides a tea aroma essence used for tobaccos. The tea aroma essence is prepared by mixing the following raw material ingredients in parts by weight: 35.8-57.2 parts of 95% ethyl alcohol, 0.1-0.2 part of Peru extract, 0.5-1 part of 10% Tolu extract, 0.1-0.3 part of geraniol, 0.1-0.2 part of citronellol, 0.1-0.2 part of rhodinol, 0.1-0.3 part of linalool, 0.1-0.2 part of 2-methylvaleric acid, 0.2-0.3 part of linalyl acetate, 3-4 parts of flos cananga odorata extractive, 8-10 parts of tea extract, 0.1-0.2 part of ethyl maltol, 0.2-0.3 part of vanillin, 0.2-0.3 part of methyl cyclopentenolone, 0.1-0.2 part of geranium oil, 0.2-0.3 part of clove bud oil, 0.1-0.2 part of lavender essential oil, 0.3-0.5 part of ethyl butyrate, 0.1-0.2 part of ethyl oenanthate, 0.2-0.3 part of isoamyl butyrate, 1-2 parts of 1% 2,3,5-trimethyl pyrazine, 6-10 parts of propanediol, 6-10 parts of water, 8-10 parts of licorice elixir, 5-8 parts of ficus carica tincture and 3-5 parts of arhat fruit tincture. According to the tea aroma essence, the aroma of the tea aroma essence is thick, and consumers can easily perceive the aroma.

The invention provides a catalyst and applications thereof in producing citronellal and / or citronellol by using citral. The catalyst can be used to catalyze the hydrogenation of citral to prepare citronellal and / or citronellol, and also can directionally prepare different target products with high selectivity by changing external conditions. A preparation method for the modified phthalocyanine catalyst includes the following steps: step 1) taking phthalocyanine and / or subphthalocyanine compounds as a carrier, performing heating reflux on the carrier and a metallic compound in the presence of asolvent, preferably performing reflux for more than 5 h, more preferably performing reflux for 5-10 h, and obtaining a catalyst I after filtering, washing and drying, wherein the metallic compound isa combination of one or more of palladium, ruthenium and rhodium metallic compounds, and preferably, the metallic compound is 0.2 mol% - 5.0 mol% of the molar weight of the carrier, preferably 0.5 mol% - 2.0 mol% according to the metal element contained therein.

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

The invention discloses a natural preservative for kiwi fruits. The natural preservative is prepared from the following compositions: eugenol, ferulic acid, cinnamic acid, citronellol, an aloe extracting solution, arteannuin, chitosan and bee glue extract.

The present invention relates to herbal composition and methods of administering an herbal composition, comprising geranium oil and extracts from roots of the plants of the genus Sophora, particularly S. flavescenes and S. tonkinensis, to humans and other mammalian animals with gastric ulcers induced by H. pylori infection. The same composition is shown to be able to eradicate H. pylori in vitro. The invention also relates to a composition comprising citronellol and extracts from roots of Sophora plants. The present invention further relates to the use of citronellol to inhibit gastric ulcers. The invention also relates to the use of the same composition to inhibit the enzymatic activity of Na+ / K+-ATPase to strengthen heart muscle contractions and prevent heart failure.

The invention discloses a wine saccharomycopsis vini LA24, and the preservation number is CGMCC No.13676. The saccharomycopsis vini can be applied to the production of monoterpene organisms and the mixed fermentation with saccharomyces cerevisiae to brew wine. Compared with a model saccharomyces cerevisiae strain, a YPD culture medium is taken as a substrate, the strain is fermented to acquire four monoterpenes of citronellol, geraniol, linalool and alpha-terpilenol, but the saccharomyces cerevisiae rarely produces or completely does not produce monoterpenes. The strain is separated and identified from a grape garden for the first time in the domestic country, and that the strain in the wine saccharomycopsis vini has the capability of de novo synthesis of the monoterpenes is confirmed for the first time. The acquisition of the strain provides important material and technique supports for the development of the high-yield monoterpene engineering bacteria.

The invention discloses an enzyme-containing anti-aging activating essence and a preparation method thereof. The enzyme-containing anti-aging activating essence is prepared from the following components: allantoin, glycerinum, hydrogenated lecithin, caprylic / capric triglyceride, plant enzyme, alpine rose azalea leaf stem cell culture extract, citronellol, EDTA-disodium, a preservative and deionized water. The anti-aging activating essence contains a plurality of natural active ingredients, can effectively penetrate into skin tissues, mutually coordinates with the skin tissues to exert the functions of moisturizing and retaining water, diminishing wrinkles, anti-aging, whitening and freckle removing, is stable in nature and high in safety, and has no adverse reactions.