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7622615 Process for producing cycloalkanol and/or cycloalkanone  
There is provided a process with which the cycloalkane is oxidized so as to produce a cycloalkanol and/or a cycloalkanone with an improved conversion of the cycloalkane. Such process includes the...
RE40938 Process for isolation, purification, and recrystallization of lutein from saponified marigold oleoresin and uses thereof  
A method of isolating, purifying and recrystallizing substantially pure lutein, preferably from saponified marigold oleoresin in its pure free form, apart from chemical impurities and other...
RE40931 Process for isolation, purification, and recrystallization of lutein from saponified marigold oleoresin and uses thereof  
A method of isolating, purifying and recrystallizing substantially pure lutein, preferably from saponified marigold oleoresin in its pure free form, apart from chemical impurities and other...
RE40912 Process for isolation, purification, and recrystallization of lutein from saponified marigold oleoresin and uses thereof  
A method of isolating, purifying and recrystallizing substantially pure lutein, preferably from saponified marigold oleoresin in its pure free form, apart from chemical impurities and other...
7521582 Percursors to fluoroalkanol-containing olefin monomers, and associated methods of synthesis and use  
The invention provides alkene fluoroalkanol and fluorinated polyol precursors to fluoroalkanol-substituted α,β-unsaturated esters. The fluoroalkanol-substituted α,β-unsaturated esters are...
7365235 Processes for producing branched compounds via condensation and hydrogenation  
Processes for producing branched compounds are described wherein a carbonyl compound is condensed in the presence of a catalyst selected from the group consisting of acids and bases, to form an...
7335689 Dihydroxyl compounds and compositions for cholesterol management and related uses  
The present invention relates to novel dihydroxyl compounds, compositions comprising hydroxyl compounds, and methods useful for treating and preventing a variety of diseases and conditions such as,...
7323607 Process for preparation of (+)-p-mentha-2,8-diene-1-ol  
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...
7301057 Process for preparing TCD-alcohol DM  
The present invention relates to a process for preparing 3(4),8(9)-dihydroxymethyltricyclo[5.2.10 2.6 ]decane by hydrogenating the hyd roformylation products of d icyclopentad lene. The process...
7282611 Process for the preparations of a mixture of alcohols and ketones  
The present invention provides a process for the preparation of a mixture of alcohols and ketones by the liquid phase oxidation of isoalkanes to alkyl hydroperoxides with simultaneous transfer of...
7132391 Ethers of 2,2,4-trimethylpentane-1,3-diol as fragrance materials  
An alkyl gycol ether having the following formula wherein R is a C 1 –C 7 saturated, unsaturated, straight-chain or branched, acyclic or cyclic alkyl group, is useful as a fragrance material...
7019181 Method for the preparation of trimethylcyclohexyl-alkan-3-ols containing a high proportion of trans isomers  
A method is described for the preparation of a trimethylcyclohexyl-alkan-3-ol containing a proportion of trans isomer of Formula D where R=H, Me, Et, n-propyl, iso-propyl, n-butyl,...
6930209 Liquid phase oxidation of cycloalkane compound  
A method for liquid phase oxidation of a cycloalkane compound is provided by which the cycloalkane compound intended to be oxidized mixes with water to form an azeotropic mixture, and then an...
6906013 Cyclohexanbutanol derivative and fragrance use thereof  
The novel compound, cyclohexanbutanol, 4-(hydroxymethyl)-alpha, alpha-dimethyl- having the structure: and the use of the compound in creating fragrances, and scents in items such as perfumes,...
6900359 Production of 3-alkylcycloalkanols  
A method of making a 3-alkylcycloalkanol of formula 2: where R 1 represents a methyl or ethyl group, R 2 represents hydrogen, R 3 represents an ethyl, propyl, butyl, isobutyl or isoamyl group, R...
6894198 Granular akali metal alkoxides and alkaline earth metal alkoxides  
An alkali metal alkoxide or alkaline earth metal alkoxide in granular form.
6774269 Process for producing isopulegol  
A process for producing l-isopulegol by simple operations with safety in high yield. A process for producing isopulegol, which comprises selectively cyclizing citronellal in the presence of a...
6630609 Taxane synthesis method and intermediates  
A process for the preparation of a composition having the formula: in which a compound having the formula: is treated with a base and a silylating agent.
6559118 Fragrance compounds  
Novel compounds having the structure (I) where R 1 is a lower alkyl group, R 2 , R 3 , R 4 and R 5 is each independently hydrogen or a lower alkyl group, R 6 is hydrogen, a lower alkyl group,...
6440400 Trimethylcylohexane derivatives and melanin-formation inhibitors and perfumeholding agents with the use of the same  
The present invention is a trimethylcyclohexane derivative represented by Formula (1): wherein A represents C═O or CH—OH, n represents 2, R 1 represents hydrogen or a methyl group, R 2 ...
6441253 Method for the synthesis of taxanes  
A process for the preparation of a compound having the formula: the process comprising treating a compound having the formula: with an alkyl metal species or with a Lewis acid in the presence...
6407293 Process for producing 3-1-menthoxypropane-1,2-diol  
A process for producing highly pure 3-1-menthoxypropane-1,2-diol safely and efficiently, and an intermediate to be used in the process. 3-1-menthoxypropane-1,2-diol represented by the chemical...
6407294 Method for producing 1,6-hexanediol  
A process for producing 1,6-hexanediol by hydrogenation of adipic esters and/or 6-hydroxycaproic esters in the gas phase at elevated temperature and elevated pressure in the presence of...
6376722 Lutein to zeaxanthin isomerization process and product  
A lutein to zeaxanthin isomerization process which includes a saponification or alkali treatment of a plant extract containing lutein followed by a heating period under controlled conditions, is...
6365782 Production of tricyclodecane dicarbaldehyde, pentacyclopentadecane dicarbaldehyde and corresponding dimethanols  
A method of producing tricyclodecane dicarbaldehyde and/or pentacyclopentadecane dicarbaldehyde by the hydroformylation of dicyclopentadiene and/or tricyclopentadiene. The tricyclodecane...
6335472 Method of hydrogenating epoxidized C6—C12 cyclohydrocarbon compounds  
Epoxidized C 6 -C 12 cyclohydrocarbon compounds, for example, epoxidized C 6 -C 12 cycloalkanes, cycloalkenes and/or cycloalkadienes are converted to cycloalkanols, cycloalkanones and...
6329557 Purification of xanthophylls from marigold extracts that contain high levels of chlorophylls  
The present invention provides an industrial scale process for obtaining lutein and zeaxanthin concentrates of high purity from saponified marigold extracts that may have high levels of chlorophyll.
6313087 Perfumes comprising 3-alkylcycloalkanols  
Perfumes and perfumed products comprising 3-alkylcycloalkan-1-ols of formula (I), wherein R 1 represents hydrogen or a methyl, ethyl or propyl group; R 2 , R 4 and R 5 independently represent...
6291713 Process of transferring α, β-unsaturated alkyl groups to electrophiles  
There is described a process of transferring α,β-unsaturated alkyl groups to an electrophile (aldehyde, ketone, nitrile, imine, alkyne) by means of a masked zinc alkyl in an aprotic solvent.
6248924 Process for reacting an organic compound in the presence of a supported ruthenium catalyst  
A process for the reaction of an organic compound in the presence of a catalyst comprising, as active metal, ruthenium alone or together with at least one Group Ib, VIIb, or VIIIb metal in an...
RE37159 Propanol derivatives and perfumes containing the same  
An optically active 3-[6(S)-2,2,6-trimethylcyclohexan-1-yl]propanol derivative represented by formula (I): ##STR1## wherein R 1 represents a lower alkyl group, and a perfume containing the same as...
6215031 3-hydroxymethylcycloalkanols and process for producing them  
The present invention relates to a 3-hydroxymethylcycloalkanol of the following formula (1), and a process for production of a 3-hydroxymethylcycloalkanol of the formula (1) by reduction of...
6156940 Process for producing optically active carbinols  
The present invention relates to a process for producing optically active halomethyl phenyl carbinols of the formula (1), comprising reducing halomethyl phenyl ketones of the formula (2) using an...
6054426 Optically active aliphatic alcohols and their use as perfuming ingredients  
The optically active compounds of formula ##STR1## wherein R 1 represents a hydrogen atom or a methyl radical, or of formula ##STR2## are useful as perfuming ingredients for the preparation of...
6025323 Use of cyclic ketones in perfumery  
5977402 Processes for preparing 4-tert.-butylcyclohexanol and 4-tert.-butylcyclohexyl acetate  
4-tert.-Butylcyclohexanol having a larger content of its cis-isomer is prepared by hydrogenating 4-tert.-butylphenol in a solvent in the presence of a rhodium catalyst and a compound selected from...
5973211 Pigmenting efficiency of a natural xanthophyll by isomerization  
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...
5942645 Hydrogenation of aromatic compounds in which at least one hydroxyl group is bonded to an aromatic ring  
A process for hydrogenating aromatic compounds in which at least one hydroxyl group is bonded to an aromatic ring comprises bringing at least one of these compounds into contact with free hydrogen...
5932774 Processes for the preparation of D-chiro-inositol  
A method for the preparation of D-chiro-inositol from kasugamycin, comprising the steps of: (a) reacting kasugamycin with an acetylating agent to form a crude hexa-acetate intermediate; (b)...
5929124 Antimicrobial diterpenes  
Antimicrobial diterpenes and methods of using them.
5919986 D-homo vitamin D.sub.3 derivatives  
Compounds of formula I: ##STR1## wherein the dotted carbon-carbon bond in the D-ring is C--C or CC; C(R,R) is CH 2 or CCH 2 , R 1 is H, F or OH, R 2 and R 3 are each independently C...
5874651 Recovering products from a by-products stream  
A process for increasing the amount of isolatable products in a by-product stream generated in the production of 1,6 hexanediol includes combining the by-product stream with water to form a...
5834606 Synthesis of conduritol epoxides and aziridines and methods of using such to synthesize higher disaccharides  
There are described novel coupling reactions useful for the preparation of cyclitol and/or carbohydrate conjugates and carbocyclic analogs thereof. Such coupling reactions employ epoxides and/or...
5831134 Continuous production process of tertiary alcohols by radical addition of secondary alcohols to alkenes  
A process is disclosed for producing tertiary alcohols by radical addition of secondary alcohols to alkenes. The reaction is carried out as a continuous process in the presence of an organic...
5792876 Process for producing acetals  
A process is described for producing acetals comprising reacting an aldehyde or a ketone with an alcohol in the presence of a titanium compound having an acetylacetone as a ligand, or in the...
5731283 1(4'-methylpentyl)-4-substituted ethylcyclohexane derivatives, organoleptic uses thereof, process for producing same, and process intermediates therefor  
Described are 1(4'-methylpentyl)-4-substituted ethylcyclohexane derivatives defined according to the structure: ##STR1## wherein R 3 , R 4 , R 5 and R 6 are the same or different hydrogen or...
5728796 Process to react epoxide-containing compounds and aliphatic alcohols  
A process reaction between: (1) a compound that contains one or more epoxide moieties per molecule, and (2) a compound that contains one or more primary aliphatic hydroxyl groups per molecule; is...
5726321 Process for carrying out gas/liquid reactions under avoidance of a continuous gas phase  
Process for carrying out gas/liquid reactions at from (-50°) to 300° C. and from 0.1 to 100 bar by carrying out the reaction in the absence of a continuous gas phase, and, as a special case, a...
5648564 Process for the formation, isolation and purification of comestible xanthophyll crystals from plants  
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...
5648563 Retro-alpha-retinol derivative and uses of retro-alpha-retinol  
This invention provides a homogeneous retro-retinoid compound, a method of enhancing the growth of a cell in a vitamin A reduced environment, a method for enhancing transcription of a gene...
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