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WO/2003/066547A2 |
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 c...
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WO/2003/063758A2 |
The present invention relates to non−classical cannabinoids that are ligands of the peripheral cannabinoid receptor CB2, and to pharmaceutical compositions thereof comprising as an active ingredient novel (&plus ) &agr −pinene deriva...
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WO/2003/062179A1 |
A process for producing a 1,2-diol through the reaction of an olefin with hydrogen peroxide. The process is highly efficient and highly selective and catalyst recovery and reuse are easy. It does not use any strong acid or strong base ca...
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WO/2003/062253A1 |
This invention relates to metal complexes which are useful as catalyst components in olefin metathesis reactions, atom or group transfer radical polymerisation or addition reactions and vinylation reactions. It also relates, preferably w...
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WO/2003/055841A1 |
A perfluoroadamantyl acrylate compound which is highly useful as a material for functional resins, etc.&semi and an intermediate therefor. The perfluoroadamantyl acrylate compound comprises perfluoroadamantane having a CH2=C(R)COO− gro...
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WO/2003/050066A1 |
This invention is directed to functionalized higher diamondoids having at least one functional group. These derivatives have a higher diamondoid nucleus and up to six independently selected functional groups. The functionalized higher di...
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WO2002060864A9 |
The present invention concerns methods of obtaining stable lutein and its derivatives. Additionally, the invention concerns various compositions comprising lutein, lutein esters, tetrahydrocurcuminoids, and carnosic acid.
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WO/2003/045885A1 |
The compositions 3-alkylated-5,5',6,6',7,7',8,8'-octahydro-2,2'-binaphthol and 3,3'-dialkylated-5,5',6,6',7,7',8,8'-octahydro-2,2'-binaphth
ol are disclosed, as well as various processes for making them, all involving the alkylation of 5...
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WO/2003/031487A1 |
A fluorocopolymer having aliphatic monocyclic structures in the backbone chain, as represented by the general formula (Ma): − (M1) − (M2a) − (N) − (Ma) wherein structural unit (M1) is a unit derived from an ethylenic monomer havi...
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WO/2003/028125A2 |
Substituted pentacene compounds comprise at least one substituent selected from the group consisting of electron-donating substituents, halogen substituents, and combinations thereof; the substituent(s) each being bonded to a carbon atom...
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WO/2003/018521A1 |
A process for preparing a substituted alkene diol, of the formula (I) wherein n is 0 to 4, R is an unsubstituted or substituted aliphatic or aromatic radical, R?1¿ is hydrogen or an aliphatic or aromatic radical and each of R?2¿, R?3¿...
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WO/2003/011802A1 |
The invention relates to the compound (1S/R)-1-[(1S/R)-1,5-dimethyl-hex-5-enyl]-4-methyl-cyclohex-
3-en-1-ol(iso-$g(b)-bisabolol) of formula A and to its individual configuration isomers. Iso-$g(b)-bisabolol has a very strong flowery, li...
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WO/2003/011803A1 |
A novel cyclopentanone derivative which comprises a cyclopentanone or cyclopentanol ring having substituents in the 2- and 5-positions. The cyclopentanone derivative has a total carbon number of preferably 13 to 17. A perfume composition...
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WO/2003/008361A1 |
A process for the racemization of alcohols using a mixture of ruthenium complexes with chelating N-donor ligands as catalyst precursor and its use in dynamic kinetic resolution of racemates are described.
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WO/2003/006151A1 |
A microencapsulated catalyst is prepared by dissolving or dispersing a catalyst in a first phase (for example an organic phase), dispersing the first phase in a second, continuous phase (for example an aqueous phase) to form an emulsion,...
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WO/2003/002496A1 |
A process for producing adamantanol and adamantanone, characterized by reacting adamantane with oxygen in the presence of an oxidation catalyst comprising a combination of a rare earth metal salt and a promoter comprising an element sele...
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WO/2002/100502A2 |
Disclosed is a method for at least partially removing formic acid from an aqueous solution containing formic acid, cyclohexanone and cyclohexanol, wherein the formic acid is decomposed on on a basic metal oxide made of metal from groups ...
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WO/2002/096846A1 |
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 o...
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WO2002030769A9 |
A process for obtaining 3'-epilutein by epimerization of an extract containing lutein with a strong organic acid aqueous solution that is slowly added under agitation at ambient temperature in the presence of an organic aprotic medium wi...
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WO/2002/085827A1 |
The invention relates to an extract from the pods of lupin seeds containing lupeol, more particularly an extract wherein the content thereof by weight is greater than 30 %, preferably greater than 50 %, even more advantageously 70 - 100 ...
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WO/2002/074718A2 |
The invention relates to a method for separating close-boiling homo and heteroazeotropic mixtures using ionic liquids. The method is superior to conventional extractive rectification in terms of cost-effectiveness and exergetic aspects a...
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WO/2002/069952A1 |
Compounds represented by the following general formula (II) or salts thereof and antiinflammatory agents containing these compounds or pharmacologically acceptable salts thereof. These antiinflammatory agents are superior in antiinflamma...
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WO/2002/070441A1 |
Optically active, cyclohexene, cyclohexenone and cyclohexene oxide compounds are provided, which are represented by the general formulae (1) to (4): (1) (2) (3) (4) wherein R is hydrogen or CH¿2?R?2¿ (wherein R?2¿ is hydrogen, or line...
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WO/2002/068372A1 |
The invention relates to a novel thermo-isomerization method for the rapid and simple production of macrocyclic ketones of formula (Ia) or (Ib). While being in the gas phase at temperatures of greater than 500 °C, the macrocyclic ketone...
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WO/2002/057201A2 |
Higher diamondoid derivatives capable of taking part in polymerization reactions are disclosed as are intermediates to these derivatives, polymers formed from these derivatives and methods for preparing the polymers.
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WO/2002/058079A1 |
A proton conductor which comprises silicon oxide, a Brfnsted acid, and a carbonaceous material derivative obtained by introducing proton (H?+¿)-releasing groups onto carbon atoms contained in a carbonaceous material which consists mainl...
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WO/2002/053522A2 |
The present invention relates to compounds and derivatives thereof, their synthesis, and their use as estrogen receptor modulators. The compounds of the instant inventive are ligands for estrogen receptors and as such may be useful for t...
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WO/2002/051782A1 |
A method for preparing a fullerene derivative, wherein a fullerene derivative having a group capable of liberating a proton introduced to a carbon atom constituting the fullerene molecule is formed by using a halogenated fullerene formed...
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WO/2002/048079A2 |
The invention relates to a method for producing cis-2-tert-butylcyclohexanol, whereby 2-tert-butylphenol is hydrogenated in the presence of a nickel/iron catalyst mixture and 2-tert-butylcyclohexyl acetate.
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WO/2002/046131A1 |
The present invention relates to substituted cyclohexenes, to their use as well as to their preparation method. These compounds have powerful long lasting natural fruity grapefruit notes with minty and fresh green tonalities.
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WO/2002/044110A1 |
The present invention relates to an oxidation reaction in the presence of phase-transfer catalyst controlling reaction, which may be represented by general formular [(R1) (R2) (R3) (R4) N]xH¿y?[A], or QmMO3(L). The kind of catalyst itse...
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WO/2002/042247A1 |
Disclosed are retiferol derivatives of formula (I): wherein X is > C=CH¿2? or -CH¿2?-; Y and Z are independently of each other hydrogen, fluorine or hydroxy; A is -O(CH¿2?)¿3?-, -(CH¿2?)¿2?-(1,2-C¿6?H¿4?)-, -CH=CH-(1,2-C¿6?H¿4?...
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WO/2002/036533A1 |
Monomers having electron-withdrawing groups, as represented by the general formula (a), (b) or (c), wherein A?1¿, A?2¿, and A?3¿ are each a ring; R?a¿, R?b¿, R?c¿, and R?u¿ are each independently hydrogen or an organic group; at l...
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WO2001023337A9 |
A process for the synthesis of 1D-chiro-inositol via a series of conversions (I) } (III) } (IV) } (VI) } (A); and another process therefor through both a compound (VIIIa) obtained by treating a compound (IV) with an alkali metal fluoride...
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WO/2002/027037A1 |
The invention relates to a method comprising a multistep process for recovering betaine, erythritol, inositol, sucrose, mannitol, glycerol and amino acids from corresponding starting materials. The invention comprises the use of a weakly...
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WO/2002/026343A2 |
The present invention provides a method for selectively extracting acidic and/or non-acidic compounds from natural material such as plant tissue.
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WO/2002/024639A1 |
The present invention provides a novel compound represented by the general formula (I); wherein R is H or COR?3¿; R?1¿is H, R?2¿, phenyl, or COR?3¿, wherein R?2¿ is C¿1?-C¿5? lower alkyl and R?3¿ is R?2¿ or phenyl; Z is CH¿2? o...
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WO/2002/022623A1 |
Prochiral ketones are enantioselectively reduced to chiral secondary alcohols with a compound having the formula I: where, the two R¿2? groups are identical and are each a substituted or unsubstituted, aryl, alkyl, cycloalkyl or aralkyl...
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WO/2002/016296A1 |
An improved catalytic process for decomposing alkyl or aromatic hydroperoxides is disclosed which utilizes a caalytic amount of a heterogeneous Au catalyst that has been treated with an organosilicon reagent.
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WO/2002/014243A1 |
The novel isomeric alkenes having structure (I) or (II) or (III) exhibit interesting odour characteristics, generally floral in nature, and so find use in perfumes and in perfumed products. The alkenes are also useful as intermediates in...
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WO/2002/014255A1 |
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¿4? represents hydrogen and R¿5? re...
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WO/2002/014253A1 |
The novel isomeric ethers having the structure (I) exhibit interesting odour characteristics, generally herbal, floral or buttery nature, and so find use in perfumes and in perfumed products. The ethers are also useful as intermediates i...
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WO/2002/010128A2 |
Disclosed are processes for conversion of (3R,3'R,6'R)-lutein to (3R,6'R)-α-cryptoxanthin,(3R)-β-cryptoxanthin, anhydroluteins I, II, and III (dehydration products of lutein), and a method for separating and purifying the individual ca...
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WO/2002/004384A2 |
A process of separating a single desired stereoisomer from a racemic mixture of eight stereoisomers of a compound of formula (III), wherein R¿1? represents an isopropanol group, an isopropyl group or an isopropylene group, includes the ...
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WO/2002/002493A1 |
A process for producing a tertiary alcohol having an adamantane skeleton which comprises reacting optionally substituted 2-adamantanone with a Grignard reagent in the presence of a rare earth halide. By the process in which optionally su...
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WO/2001/098238A2 |
Ketones and aldehydes are hydrogenated to the corresponding alcohol of alkyl group, using H¿2? gas as the stoichiometric reductant, and a ruthenium- or iron-containing catalyst precursor having the formula {[CpM(CO)¿2?]¿2?($g(m)-H)}?+...
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WO/2001/094279A2 |
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.
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WO/2001/090035A1 |
A method for treating a microbial infection or disease in a subject, said method comprising administering to said subject an effective amount of a compound according to the formula (1). Wherein; ---- denotes a single or double bond or an...
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WO/2001/087810A1 |
The present invention relates to methods for the production and isolation of D-chiro-inositol (DCI) from plant extracts. Specifically the present invention provides a method to produce D-chiro-inositol from a precursor moiety by conversi...
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WO/2001/077052A1 |
Improved oxidation methods are provided wherein a reaction mixture comprising a substrate to be oxidized (e.g., phenols, alkenes) and an oxidation catalyst (typically dispersed in an organic solvent system) is supplemented with a compres...
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