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43 results about "Cinnamyl acetate" patented technology

Cinnamyl acetate (3-phenylprop-2-enyl acetate) is a chemical compound of the cinnamyl ester family, in which the variable R group is substituted by a methyl group. As a result of the non-aromatic carbon-carbon double bond, cinnamyl acetate can exist in a Z and an E configuration:

Composition for odour improvement

The invention relates to a preparation containing: (i) a composition containing (a) one, two or a plurality of compounds selected from the group consisting of (a1) alcohol monoterpenes of formula (I) in which R1 is H or methyl, R2 is H or C2-alkenyl, and R3 is a linear or branched, saturated or unsaturated hydrocarbon radical with 4 to 10 carbon atoms, and the enantiomers, diastereomers, racemates, solvates and physiologically compatible salts thereof, and/or (a2) bicyclic epoxy-monoterpenes, (b) at least two lactones of formula (II) in which R4 is H or methyl, R5 is a linear or branched, saturated or unsaturated hydrocarbon radical with 2 to 10 hydrocarbon atoms and n is the number 1 or 2, and the enantiomers, diastereomers and racemates thereof, (c) one, two or a plurality of solvents selected from the group consisting of ethanol, water, dipropylene glycol (DPG), diethyl phtalate (DEP), propylene glycol (PG), isopropyl myristate (IPM), isopropyl palmitate (IPP), triethyl citrate (TEC), triacetin (TRI), 1,2-Propanediol, 1,3-Propanediol, Propanethiol, Pentanediol, Hexanediol, Octanediol, Decanediol (SymClariol®), Dodecanol, 4-hydroxy-acetophenone (SymSave® H), glycerine, butylene glycol, pentylene glycol, hexylene glycol, decylene glycol, propylene carbonate, butylene carbonate, glycerine carbonate, 2-5 benzyl heptanol, lauryl alcohol, trimethyl-hydroxypentyl-isobutyrate, glyceryl-caprylate, ethylhexyl glycerine, benzyl benzoate (BB), and optionally (d) other flavouring agents or aromatic substances selected from the group consisting of 3-phenylbutanal (Trifernal), acetyl methyl carbinol, anethole, anisyl acetate, dihydroeugenol, linalyl formate, 2-methyldecanal, 2-benzyl-2-methylbut-3-ene nitrile (Ci-trowanil® B), 3-hexenyl acetate, styrallyl acetate, belanis, citronellal, cinnamyl acetate, rhubafuran, beta-ions, anther, prenyl acetate, 2-phenyl propanal, 4-(4-hydroxyphenyl)butan-2-one (Frambinon®), ethyl phenoxyacetate, isoralderine, gamma-terpinene, limonene, neocyclocitral, methyl lavender ketone, styrallyl propionate, phenyl ethyl propionate, limonenal, 4-isopentylcyclohexanol (Symrose®), 4-methyl-2-phenyl-3,6-dihydro-2H-pyran/4-methylene-2-phenyl-tetrahydropyrane (Rosyrane super), hydrocitronitril, phenoxanol, isoamyl phenylacetate, damascone, silvial, nectaryl, ambroxide, acetyl pyrazine, trimethyl pyrazine, isoamyl acetate, para-cresyl methyl ether, filbertone, cyclohexyl acetate, heliotropin, acetophenone, anisaldehyde, para-methyl acetophenone, veratraldehyde, methyl anisate and vertoprenal; (ii) aldehydes of formula (III) in which R6 is a saturated or non-saturated, linear hydrocarbon radical; and/or (iii) free fatty acids of formula (IV), in which R7 is a linear or branched, saturated hydrocarbon radical.
Owner:SYMRISE GMBH & CO KG

Method and apparatus for separating benzaldehyde, phenylpropyl aldehyde, cinnamaldehyde, cinnamyl acetate and o-methoxycinnamaldehyde from cinnamon oil

The present invention discloses a method and an apparatus for separating benzaldehyde, phenylpropyl aldehyde, cinnamaldehyde, cinnamyl acetate and o-methoxycinnamaldehyde from cinnamon oil. The method comprises: (1) dewatering cinnamon oil, wherein vapor distillation is performed to obtain cinnamon oil, and anhydrous sodium sulfate is added, wherein a weight ratio of anhydrous sodium sulfate to cinnamon oil is 1:10-1:12; and (2) adding the treated cinnamon oil to a material tank, and controlling the rectification column temperature, the evaporation temperature, the reflux ratio and the vacuum degree so as to respectively obtain benzaldehyde having the purity of more than or equal to 60% and the yield of more than or equal to 50%, phenylpropyl aldehyde having the purity of more than or equal to 50% and the yield of more than or equal to 40%, cinnamaldehyde having the purity of more than or equal to 99% and the yield of more than or equal to 85%, cinnamyl acetate having the purity of more than or equal to 30% and the yield of more than or equal to 80%, and o-methoxycinnamaldehyde having the purity of more than or equal to 30% and the yield of more than or equal to 85%. The apparatus combines advantages of molecular distillation and rectification, such that the concentrations of benzaldehyde and other components are significantly increased, the product yield is significantly increased, the production cost is substantially reduced, and the low energy consumption and efficient separation of a plurality of heat-sensitive materials can be achieved at a low temperature.
Owner:SUN YAT SEN UNIV

Pleurotus eryngii medium and preparation method thereof

The invention discloses a Pleurotus eryngii medium and a preparation method thereof, and belongs to the field of mushroom cultivation. The medium comprises, by mass, stalks, bean dregs, coal ash, lime, ammonium ferrous sulfate, cottonseed shells, sawdust, cinnamyl acetate, orange peel powder, biogas residues and water. The preparation method comprises the following steps: 1, selecting the stalks, the bean dregs, the sawdust, the orange peel powder and the biogas residues, adding the stalks, the bean dregs, the sawdust, the orange peel powder and the biogas residues to water, stirring obtained water, and standing the obtained water to obtain a mixed solution; 2, adding the coal ash, the cottonseed shells, cinnamyl acetate and ammonium ferrous sulfate to the mixed solution obtained in step 1, and stirring the obtained solution to form a paste; and 3, processing the paste obtained in step 2 to form cylinders, and drying the cylinders at 100-120DEG C to obtain the Pleurotus eryngii medium. Composition components of the Pleurotus eryngii medium have wide sources, and are cheap and easily available, and Pleurotus eryngii cultured by using the medium has good growth vigor and obviously shortened cultivation period, so the medium is suitable for large-scale production.
Owner:马鞍山清净环保科技有限公司

Abalone mushroom liquid strain culture medium based on rhizoma polygoni cuspidate dreg and abalone mushroom liquid strain preparation method

The invention discloses an abalone mushroom liquid strain culture medium based on rhizoma polygoni cuspidate dreg. The culture medium is prepared from, by weight, rhizoma polygoni cuspidate dreg, abalone protein powder, soybean enzymolysis small molecule peptides, maltose, ribose, cinnamyl acetate, cuttlebone, nanoscale tourmaline powder, bacteria nanometer cellulose and the like. With maltose and ribose as the carbon sources and the soybean enzymolysis small molecule peptides and abalone protein powder as the nitrogen sources, through the combination of processed superfine-expansion rhizoma polygoni cuspidate dreg and rhizoma polygoni cuspidate dreg extracts, the abalone mushroom liquid strain culture medium is prepared; the culture medium is rich in nutrient, the medicinal functions of abalone mushroom can be enhanced, and rich raw materials of the abalone mushroom liquid strain culture medium are provided; in addition, due to the addition of bacteria nanometer cellulose and the high pressure homogenization treatment, the stability and uniformity of the liquid strain culture medium and the existence of micro-spaces in the culture medium are ensured, the effect of improving the quality of mycelium pellets can be achieved, and the quality of abalone mushroom liquid strain fruiting bodies is improved.
Owner:HEFEI FUQUAN MODERN AGRI SCI & TECH

A method and device for separating benzaldehyde, phenylpropionaldehyde, cinnamaldehyde, cinnamyl acetate and o-methoxycinnamaldehyde from cinnamon oil

The present invention discloses a method and an apparatus for separating benzaldehyde, phenylpropyl aldehyde, cinnamaldehyde, cinnamyl acetate and o-methoxycinnamaldehyde from cinnamon oil. The method comprises: (1) dewatering cinnamon oil, wherein vapor distillation is performed to obtain cinnamon oil, and anhydrous sodium sulfate is added, wherein a weight ratio of anhydrous sodium sulfate to cinnamon oil is 1:10-1:12; and (2) adding the treated cinnamon oil to a material tank, and controlling the rectification column temperature, the evaporation temperature, the reflux ratio and the vacuum degree so as to respectively obtain benzaldehyde having the purity of more than or equal to 60% and the yield of more than or equal to 50%, phenylpropyl aldehyde having the purity of more than or equal to 50% and the yield of more than or equal to 40%, cinnamaldehyde having the purity of more than or equal to 99% and the yield of more than or equal to 85%, cinnamyl acetate having the purity of more than or equal to 30% and the yield of more than or equal to 80%, and o-methoxycinnamaldehyde having the purity of more than or equal to 30% and the yield of more than or equal to 85%. The apparatus combines advantages of molecular distillation and rectification, such that the concentrations of benzaldehyde and other components are significantly increased, the product yield is significantly increased, the production cost is substantially reduced, and the low energy consumption and efficient separation of a plurality of heat-sensitive materials can be achieved at a low temperature.
Owner:SUN YAT SEN UNIV
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