Abstract: This invention relates to a process for the epoxidation of a tetrasubstituted alkene such as terpinolene to the corresponding epoxide such as terpinolene epoxide by reacting the tetrasubstituted alkene with peracetic acid prepared in situ from acetic anhydride and hydrogen peroxide in the presence of at least one buffering agent. Further, the invention relates to the use of an oxidizing agent comprising hydrogen peroxide and acetic anhydride for the in-situ epoxidation of a tetrasubstituted alkene.

Abstract: The present invention relates to a process for the preparation of limonene-4-ol by an epoxide ring opening isomerization of terpinolene epoxide.

Abstract: The present invention relates to a process for the preparation of terpinolene epoxide by epoxidation of terpinolene.

Abstract: The present invention relates to a process for preparing a mixture of terpene alcohols comprising limonene-4-ol and terpinene-4-ol from terpinolene epoxide via an isomerization and/or hydrogenation reaction in the presence of a copper catalyst.

Abstract: The present invention relates to a process for preparing terpinene-4-ol from limonene-4-ol via a hydrogenation reaction in the presence of a nickel catalyst.

Abstract: Provided is an alicyclic alcohol compound which can be used as a raw material for a compound perfume, and which has excellent floral-green-like aromas which are crisp and fresh; also provided are a manufacturing method for the same, and a perfume composition which contains the alicyclic alcohol compound. An alicyclic alcohol compound having a specified structure represented by chemical formula (1) has excellent floral-green-like aromas which are crisp and fresh; and a method for manufacturing the alicyclic alcohol compound represented by chemical formula (1) by reacting, in the presence of hydrogen fluoride, 4-isopropyl-1-methylcyclohexene and carbon monoxide, isomerizing the resulting 4-isopropyl-1-methylcyclohexane carboxylic acid fluoride, thus making 2-methyl-2-(4-methylcyclohexyl)-propionyl fluoride, reacting with alcohol and acquiring a cyclohexane carbonyl compound, and then reducing the cyclohexane carbonyl compound.

Abstract: A method for obtaining silk extract containing lutein according to an embodiment of the invention is described. The lutein extraction method uses a three solvent system for extracting bioactive lutein from silk fibers. The extracted lutein has more than 95% purity in all-E isomer with biological activity being 5 times more effective on lipid peroxidation in retina cells and twice immune stimulation in mice when compared with commercially available lutein.

Abstract: Killing of bed bugs is accomplished by bringing the bed bugs into contact with a toxic amount of at least one of the compounds of the structure (I) wherein X is —OH, ?0, or —O(O)CR, wherein R is selected from H and a branched or straight chain, saturated or unsaturated hydrocarbyl group with zero to three double bonds and from 1 to 11 carbon atoms; R1 is H or CH3; R2 is H or CH3; R3 is H or a branched or straight chain, saturated or unsaturated hydrocarbyl group with zero to three double bonds and from 1 to 11 carbon atoms; and wherein the compounds of structure (I) contain from 6 to 20 total carbon atoms in the compounds.

Abstract: The invention concerns methods of treating or preventing the effects of irradiation in a human or non-human animal using carotenoid compounds, preferably diadinoxanthin, diatoxanthin and/or fucoxanthin as well as photoprotective compositions and their use to prepare photoprotective or photoprotected products.

Abstract: A composition (useful for attracting Halyomorpha halys) containing (3R,6R,7R,10S)-10,11-epoxy-1-bisabolen-3-ol, (3R,6R,7R,10R)-10,11-epoxy-1-bisabolen-3-ol, (3S,6S,7R,10S)-10,11-epoxy-1-bisabolen-3-ol, (3S,6S,7R,10R)-10,11-epoxy-1-bisabolen-3-ol, and optionally a carrier material or carrier. The composition may also contain (3R,6S,7R,10S)-10,11-epoxy-1-bisabolen-3-ol, (3R,6S,7R,10R)-10,11-epoxy-1-bisabolen-3-ol, (3S,6R,7R,10S)-10,11-epoxy-1-bisabolen-3-ol, (3S,6R,7R,10R)-10,11-epoxy-1-bisabolen-3-ol where the composition contains a 3:1 ratio of cis-epoxybisabolenols:trans-epoxybisabolenols produced from (R)-citronellal. These compositions were based on the newly discovered aggregation pheromone components: (3S,6S,7R,10S)-10,11-epoxy-1-bisabolen-3-ol and (3R,6S,7R,10S)-10,11-epoxy-1-bisabolen-3-ol. The composition may also contain methyl(2E,4E,6Z)-decatrieonate.

Abstract: The present disclosure embrace Blue Curls (Trichostema lanatum) var. Pirzada and compositions and methods there from. Specifically, the applications provides methods and compositions relating to Blue Curls Pirzada essential oil and floral water.

Abstract: A method for obtaining silk extract containing lutein according to an embodiment of the invention is described. The lutein extraction method uses a three solvent system for extracting bioactive lutein from silk fibers. The extracted lutein has more than 95% purity in all-E isomer with biological activity being 5 times more effective on lipid peroxidation in retina cells and twice immune stimulation in mice when compared with commercially available lutein.

Abstract: Some embodiments comprise tea tree oil derivatives, and compositions and uses of same, which have decreased cytotoxic and irritating characteristics.

Abstract: The present invention relates to a process for the production of formyl cyclohexene derivatives which are suitable as odorants as such or as intermediates for the preparation of further odorants.

Abstract: The present invention relates to a process for converting lutein and/or lutein esters to (3R)-?-cryptoxanthin and (3R,6?R)-?-cryptoxanthin, suitable for human consumption as dietary supplements, by employing safe and environmentally friendly reagents. (3R)-?-Cryptoxanthin and (3R,6?R)-?-cryptoxanthin are two rare food carotenoids that are not commercially available and the former exhibits vitamin A activity. In the first synthetic step, commercially available lutein and/or lutein esters are transformed into a mixture of dehydration products of lutein (anhydroluteins) in the presence of a catalytic amount of an acid. The resulting anhydroluteins are then converted to (3R)-?-cryptoxanthin (major product) and (3R,6?R)-?-cryptoxanthin (minor product) by heterogeneous catalytic hydrogenation employing transition elements of group VIII (Pt, Pd, Rh supported on alumina or carbon) in a variety of organic solvents under atmospheric pressure of hydrogen and at temperatures ranging from ?15° C. to 40° C.

Abstract: Use of alkyl phenol and monocyclic monoterpene-derived compounds in the treatment of neuronal damage and in inhibiting activity of TRPC and non-thermo-TRPM channels, and use of bicyclic monoterpene-derived compounds in activating TRPC and non-thermo-TRPM channels.

Abstract: Provide that a useful catalyst for homogeneous hydrogenation, particularly a catalyst for homogeneous asymmetric hydrogenation for hydrogenation, particularly asymmetric hydrogenation, which is obtainable with comparative ease and is excellent in economically and workability, and a process for producing a hydrogenated compound of an unsaturated compound, particularly an optically active compound using said catalyst with a high yield and optical purity.

Abstract: Provide that a useful catalyst for homogeneous hydrogenation, particularly a catalyst for homogeneous asymmetric hydrogenation for hydrogenation, particularly asymmetric hydrogenation, which is obtainable with comparative ease and is excellent in economically and workability, and a process for producing a hydrogenated compound of an unsaturated compound, particularly an optically active compound using said catalyst with a high yield and optical purity.

Abstract: Provide that a useful catalyst for homogeneous hydrogenation, particularly a catalyst for homogeneous asymmetric hydrogenation for hydrogenation, particularly asymmetric hydrogenation, which is obtainable with comparative ease and is excellent in economically and workability, and a process for producing a hydrogenated compound of an unsaturated compound, particularly an optically active compound using said catalyst with a high yield and optical purity.

Abstract: The present invention relates to alcohol compounds having a scent of natural lily of the valley substantially without any woody scent limiting their applications to raw materials of perfume preparations, and a process for producing the alcohol compounds. The alcohol compounds are represented by the following general formula (I): wherein R1 is a hydrogen atom or a hydrocarbon group having 1 to 4 carbon atoms; and any one of dotted lines represents a double bond, and the remaining three dotted lines each represent a single bond.

Abstract: The present invention relates to alcohol compounds having a scent of natural lily of the valley substantially without any woody scent limiting their applications to raw materials of perfume preparations, and a process for producing the alcohol compounds. The alcohol compounds are represented by the following general formula (I): wherein R1 is a hydrogen atom or a hydrocarbon group having 1 to 4 carbon atoms; and any one of dotted lines represents a double bond, and the remaining three dotted lines each represent a single bond.

Abstract: The invention relates to a compound of the formula (VII) to an odoriferous substance or aroma composition comprising such a compound, and to a perfumed or aromatized product comprising such a compound. The invention furthermore relates to the use of a compound of the formula (VII) as an odoriferous substance and/or for improving fixation of an odoriferous substance or aroma composition. The invention moreover relates to a method for producing a compound of the formula (VII), to a method for producing a precursor of the compound of the formula (VII) and to the precursor itself. It moreover relates to a method for producing, enhancing or modifying a sandalwood odor in a mixture.

Abstract: The invention concerns methods of treating or preventing the effects of irradiation in a human or non-human animal using carotenoid compounds, preferably diadinoxanthin, diatoxanthin and/or fucoxanthin as well as photoprotective compositions and their use to prepare photoprotective or photoprotected products.

Abstract: The invention provides palladium-catalyzed hydrogenations of bio-oils and certain organic compounds. Experimental results have shown unexpected and superior results for palladium-catalyzed hydrogenations of organic compounds typically found in bio-oils.

Abstract: A process for preparing (+)-p-mentha-2,8-diene-1-ol comprising reacting (+)-limonene oxide with at least one amine in the presence of at least one Lewis acid to form amine adduct intermediates. The amine adduct is then oxidized to form an N-oxide that is pyrolized to form (+)-p-mentha-2,8-diene-1-ol.

Abstract: The present invention relates to a method of reacting (3R,3?R,6?R)-lutein with a catalytic amount of an acid to obtain a mixture of anhydroluteins, rich in anhydrolutein III, with substantially no Z-isomers being formed. The mixture is converted to (3R)-?-cryptoxanthin (major product) and (3R,6?R)-?-cryptoxanthin (minor product) by reacting the anhydroluteins with borane-amine complexes (e.g. Me3N.BH3) or other hydride donors and an acid in a chlorinated solvent, preferably dichloromethane, at ambient temperature to produce (3R)-?-cryptoxanthin and (3R,6?R)-?-cryptoxanthin.

Abstract: An alkali metal alkoxide or alkaline earth metal alkoxide in granular form.

Abstract: The present invention relates to process wherein (+)-2-carene epoxide is coupled with a compound X—Y that contains nucleophilic and electrophilic moieties, to produce a compound of formula (5). The reaction mixture consists essentially of a source of (+)-2-carene epoxide, compound X—Y, optionally an inert solvent and optionally a pH buffer. No acid catalyst is used in the process.

Abstract: Novel compounds having the structure (I) where R1 is a lower alkyl group, R2, R3, R4 and R5 is each independently hydrogen or a lower alkyl group, R6 is hydrogen, a lower alkyl group, an alkylidene group or a lower alkenyl group and R7 is hydrogen or a lower alkyl group, have desirable odor properties, possibly of a blackcurrant, green, buchu, cassis nature, and find use in perfumes and perfumed products.

Abstract: Disclosed are spirocyclic olefin polymers, methods of preparing spirocyclic olefin polymers, photoresist compositions including spirocyclic olefin resin binders and methods of forming relief images using such photoresist compositions.

Abstract: There is provided a compound of the formula[I]: wherein R represents a hydrogen atom or a protective group for a hydroxyl group; and A represents a hydrogen atom, a halogen atom or a group of the formula A1: Q represents Q3: when A represents a halogen atom or a protective group for a hydroyl group, A represents Q4:  wherein R1 and R2 represent a hydrogen atom or a protective group for a hydroxyl group; and when A represents a hydrogen atom, Q is Q2:

Abstract: A new process prepares retiferol derivatives of formula I: wherein A is —C ≡C— or —CH═CH—, and R1 and R2 are independently of each other lower alkyl or lower perfluoroalkyl, one version couples ketones of formula 1I with compounds of formula III A second version couples phosphinoxides of formula IV with aldehydes of formula V. Compounds of formula I are useful in the treatment or prevention of hyperproliferative skin diseases and for reversing the conditions associated with photodamage.

Abstract: Using the process according to the invention, it is possible to provide, with few reaction steps, a novel route to &agr;-substituted ring systems, which optionally have further substituents.

Abstract: The fixed-bed catalyst comprises palladium and selenium or tellurium or a mixture of selenium and tellurium on a silicon dioxide support and has a BET surface area of from 80 to 380 m2/g and a pore volume of from 0.6 to 0.95 cm3/g in the pore diameter range from 3 nm to 300 &mgr;m, with from 80 to 95% of the pore volume being in the pore diameter range from 10 to 100 nm. It is prepared by impregnating a silicon dioxide support with a solution of a palladium compound and a selenium compound or tellurium compound or a mixture of a selenium compound and a tellurium compound, drying it and reducing it in the presence of hydrogen. The catalyst is used, in particular, for isomerizing 3-buten-1-ol compounds.

Abstract: The present invention relates to a process for the preparation of alcohols by reduction of the carbonyl function in substrates belonging to the class of aldehydes, ketones, esters or lactones, which substrates may contain unsaturated functions other than carbonyl. This process includes the steps of reacting the carbonyl substrate with stoichiometric amounts of a silane in the presence of catalytic amounts of an active zinc compound which is monomeric and not a hydride, hydrolyzing the thus-obtained siloxane with a basic agent, and separating and purifying, if necessary, the thus-obtained alcohol. The catalytically active compound is generally obtained by the reaction of an oligomeric or polymeric precursor compound of zinc with a complexing agent.

Abstract: Compounds of formula I wherein X is C═CH2 or CH2; Y and Z are independently of each other hydrogen, fluorine or hydroxy; A is —C≡C—, —CH═CH— or —CH2—CH2—, R1 and R2 are independently of each other alkyl or perfluoroalkyl; and R3 is lower alkyl are useful in the treatment or prevention of hyperproliferative skin diseases, particularly psoriasis, basal cell carcinomas, disorders of keratinization and keratosis; or for reversing the conditions associated with photodamage.

Abstract: This document describes a novel and practically excellent process for the preparation of optically active compounds, such as optically active alcohols or amines which are useful for various applications, for example, as synthetic intermediates of pharmaceuticals, liquid crystal materials, and reagents for optical resolution, wherein a hydrogen transfer type asymmetric reduction is carried out in the presence of both a transition metal complex and an optically active nitrogen compound or a transition metal complex having an optically active nitrogen compounds as an asymmetric ligand, and a hydrogen-donating organic or inorganic compound.

Abstract: A process for preparing 4-hydroxy-1,2,2-trimethylcyclopentyl methyl ketones of the general formula I, in particular of the (1R,4S)-4-hydroxy-1,2,2-trimethylcyclopentyl methyl ketone of the formula Ia ##STR1## which is required for preparing the red dye capsorubin which is in demand, starts from 2,2,6-trimethylcyclohexanones of the general formula II ##STR2## where R is hydrogen or a protective group, via the novel intermediates of the general formulae V and VI ##STR3## by diastereoselective epoxidation and reaction of the resulting 7-oxabicyclo[4.1.0]heptanes of the general formula VIII ##STR4## with Lewis acids and, where appropriate, removal of the protective group. Also claimed are the novel intermediates of the formula V and their (1S) and (1R) isomers and those of the formula VIII as well as their (1R,3S,6S), (1S,3S,6R) and (1R,3R,6S) isomers.

Abstract: A method of isomerizing lutein to yield a mixture of epimers of zeaxanthin includes the following steps: mixing a lutein-containing extract in a glycol solution to obtain a mixture, treating the mixture with alkali to obtain an alkali-containing mixture, reacting the alkali-containing mixture in the presence of heat for a duration consistent with achieving a desired level of isomerization of lutein to zeaxanthin.

Abstract: The present invention provide a method for producing 2-cyclohexene-1-ol which comprises using a catalyst containing an inetermetallic compound of palladium and lead and/or bismuth when cyclohexenyl hydroperoxide is subjected to hydrogenolysis to produce 2-cyclohexene-1-ol.If the catalyst of the present invention is employed, it is possible to obtain the desired 2-cyclohexene-1-ol at a high selectivity with a much simpler reaction system than the prior art and, in addition, to inhibit the hydrogenation of coexisting cyclohexene sufficiently.

Abstract: The present invention provides a purified retinoid compound characterized by a molecular mass of about 320 daltons and an atomic composition of C.sub.20 H.sub.32 O.sub.3. The present invention also provides a purified retinoid compound having the structure: ##STR1## wherein the configuration of the C7, C9, and C11 double bond independently is Z or E and the absolute configuration at C13 and C14 is independently R or S; wherein R1 is alkyl, alkyl halide, alcohol, ester, ether, aldehyde, ketone, carboxylic acid, carboxylic ester, acyl halide, amide, nitrile, or amine; R2 and R3 are independently hydroxyl, halide, alkoxy, ester, alkyl, alcohol, ether, aldehyde, ketone, carboxylic acid, carboxylic ester, nitrile, amine, azide, alkyl halide, acid halide, acid azide, or amide; or wherein R2 and R3, or R1 and R2 are replaced by a 13,14-oxirane or a 14,15-oxirane group, respectively.

Abstract: A process for forming, isolating and purifying xanthophyll crystals, preferably lutein from marigold flower petals, zeaxanthin from wolfberries or capsanthin and capsorubin from red pepper, is disclosed. A xanthophyll diester-containing plant extract is saponified in a composition of propylene glycol and aqueous alkali to form xanthophyll crystals. Crystallization is achieved without the use of added organic solvents. The crystals are isolated and purified. The substantially pure xanthophyll crystals so obtained are suitable for human consumption and can be used as a nutritional supplement and as an additive in food.

Abstract: The present invention relates to an aqueous based micellar solution in the form of a microemulsion which is an effective all-purpose cleaner and which has a flashpoint in excess of its boiling point which is typically greater than 212 degrees Fahrenheit.

Abstract: A novel process is described for the manufacture of a mixture of 6-(2',6',6'-trimethyl-cyclohex-1'-en-1'-yl)-4-methyl-hex-3-en-1-ol and -4-en-1-ol (I) and, respectively, of a mixture of [3a.alpha.,5a.beta.,9a.alpha.,9b.beta.]-dodecahydro-3a,6,6,9a-tetramethyln aphtho[2,1-b]furan and [3a.alpha.,5a.beta.,9a.alpha.,9b.alpha.

Abstract: The cyclic tertiary alcohols of formula ##STR1## wherein the dotted line indicates the location of a single or double bond, symbols R.sup.1 and R.sup.3 represent each a hydrogen atom or a methyl radical and symbol R.sup.2 stands for a lower alkyl radical, are useful perfuming ingredients for the preparation of perfuming compositions and perfumed articles, to which they impart odor notes of the patchouli type.

Abstract: This invention is a process for catalytically oxidizing cycloolefins, particularly cyclohexenes, to form a variety of oxygenates. The catalyst used in the process is a covalently bonded iridium-heteropolyanion species. The process uses the catalyst in conjunction with a gaseous oxygen containing gas to form 2-cyclohexen-1-ol and also 2-cyclohexen-1-one.

Abstract: Described are alpha,3,3-trimethyl-1-cyclohexen-1-methanol derivative-containing composition having from about 85 up to about 90% by weight of a compound having the structure: ##STR1## and from about 10 up to about 15% by weight of a compound having the structure: ##STR2## wherein R.sub.1 is hydrogen or methyl and R.sub.2 is hydrogen or acetyl with the proviso that when R.sub.1 is methyl, R.sub.2 is hydrogen; and uses thereof in augmenting or enhancing the aroma of perfume compositions, colognes and perfumed articles including but not limited to solid or liquid anionic, cationic, nonionic or zwitterionic detergents, fabric softener compositions, fabric softener articles and hair preparations; as well as processes for preparing said alpha,3,3-trimethyl-1-cyclohexen-1-methanol derivative-containing composition.

Abstract: A process for producing a stable, bactericidal and fungicidal composition which consists essentially of bubbling air or oxygen into limonene, to produce an oxidized limonene having a rapid bactericidal activity as evidenced by the capability of killing substantially all of the bacteria in a suitable culture medium inoculated with 10.sup.6 colony forming units of Staphylococcus aureus ATCC 25923 per ml. of said broth, containing not more than 0.06 ml of said oxidized limonene per ml. of said broth and incubated at 37.degree. C. in air for 60 minutes.

Abstract: A chemically and optically pure B-halodiiso-2-ethylapopinocampheylborane of essentially 100% ee represented by the formula: ##STR1## wherein B is borane and X is halo, and a process of using such for the production of optically active alcohols.