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WO/2002/096850A1 |
The present invention refers to compounds of formula (I) as precursors for a ketone of formula (II), an aldehyde or ketone of formula (III), and an aldehyde or ketone of formula (IV). These compounds are useful in perfumery, especially i...
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WO/2002/096848A2 |
The present invention relates to a continuous hydroformylation process for the production of an aldehyde by hydroformylation of an olefin which comprises: providing a hydroformylation zone containing a charge of a liquid reaction medium ...
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WO/2002/094740A2 |
Disclosed are heterogeneous processes (i) for the hydrogenation of a compound containing at least one unsaturated carbon-carbon bond, and (ii) for the hydro-dehalogenation of a compound containing at least one C-Cl, C-Br or C-l bond. The...
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WO/2002/090261A2 |
A process for obtaining alpha-campholenic aldehyde, which is useful as an aroma chemical and as a synthetic intermediate for other aroma chemicals, particularly those with a sandalwood odor, and also for some pharmaceuticals, is provided...
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WO/2002/088061A1 |
A novel compound which is highly effective in ameliorating the cellular disorders caused by radicals and in inhibiting the neurotoxicity induced by excitatory neurotransmitters such as glutamic acid. It is a compound represented by the f...
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WO/2002/088274A1 |
Disclosed are double-spiro organic compounds for use in the organic electroluminescence. The double-spiro organic compounds have a configuration or structure including at least three planar moieties, which are substantially linearly conf...
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WO/2002/083695A1 |
The invention relates to pnicogen chelate compounds that have two groups, which contain pnicogen atoms, and are bound to one another via an xanthene-like or triptycene-like molecular skeleton. At least one pyrrole group is covalently bou...
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WO/2002/083625A1 |
The present invention relates to ferulic acid dimers and their pharmaceutically acceptable salts, preparation method and use thereof for treating dementia, which have excellent effect on the learning and memory-retention ability in vivo,...
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WO/2002/083720A2 |
The invention provides a protein in a form that is functional for the enzymatic conversion of 2C-methyl-D-erythritol 2,4-cyclodiphosphate to 1-hydroxy-2-methyl-2-butenyl 4-diphosphate notably in its (E)-form of the non-mevalonate biosynt...
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WO/2002/081414A2 |
The present invention relates to a method of carrying out hydrogenation of a substrate in the presence of a supercritical fluid such that more than one phase is present in the reaction medium. The reaction is performed under continuous c...
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WO/2002/081418A2 |
The invention relates to 2,4\'-substituted 6-cyclohexyl-trans-decalines of general formula (I) wherein R�1?, R�2? and Z have the designations cited in claim 1. The invention also relates to the use of the same as constituents of liqu...
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WO/2002/079127A1 |
A catalytic method is provided for a ring-opening cross-metathesis reaction between a cycloolefinic substrate and a second olefinic reactant, wherein the catalyst used is a transition metal alkylidene complex substituted with an N-hetero...
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WO/2002/072709A1 |
The present invention relates to the preparation of substituted trans-cinnamaldehyde, a natural yellow dye from Phenylpropane derivatives having R2-R3-R4-R5-R6 substitution, wherein R2 to R6 equal or different, being hydrogen or hydroxy ...
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WO/2002/072518A2 |
The invention relates to a method for producing monocarbonyl compounds or biscarbonyl compounds or hydroxyl compounds by ozonizing unsaturated organic carbon compounds that, per molecule, have one or more olefinic or aromatic double bond...
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WO/2002/070448A1 |
The invention relates to 2-methyl-4-ethyl-2-octene-1-aldehyde of formula (I), which is characterized by interesting and original odor characteristics which diffuse extremely well. The inventive substance is suitable for use as fragrance,...
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WO/2002/066160A1 |
In a gas phase catalytic oxidation method for producing an unsaturated aldehyde and an unsaturated carboxylic acid which comprises packing a catalyst containing an additive into a reaction tube and heating a gas passing through the react...
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WO/2002/066575A1 |
Asymmetric dendrimers are disclosed. These are of two types (a) one which comprises a light emitting dendrimer having the formula: CORE-[DENDRITE?1¿]¿n?[DENDRITE?2¿]¿m? in which CORE represents an atom or group, n and m, which may be...
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WO/2002/064250A2 |
Process for the carbonylation of optionally substituted ethylenically unsaturated compounds by reaction with carbon monoxide and a coreactant in the presence of a catalyst system. The catalyst system includes (a) a source of Pt group met...
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WO/2002/062741A1 |
A process for the manufacture of acrylic acid comprising reacting propylene and oxygen (preferably in the form of air) in a reaction zone having a catalyst characterized by the following formula: A¿a?B¿b?C¿c?Ca¿d?Fe¿e?Bi¿f?Mo¿12?=...
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WO/2002/062737A2 |
The invention relates to a method for the heterogenically catalysed gas-phase partial oxidation of precursor compounds of (meth)acrylic acid in a fixed catalyst bed, containing as the catalyst an activated mass of mixed oxide, shaped to ...
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WO/2002/060872A1 |
The present invention relates to methods for the synthesis of chemical compounds for screening as potential tubulin polymerization inhibitors. The invention also provides chemical compounds with tubulin polymerization inhibitor activity.
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WO/2002/059042A1 |
The process for the production of molybdenum oxide is characterized in that molybdic acid is intercalated by a template to obtain a molybdenum oxide composite and wherein the template is removed subsequently using in acid. The molybdenum...
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WO/2002/058844A1 |
The instant invention relates to stable free nitroxyl radicals of formula (I) at least one of the substituents R is -O. and the others are hydrogen or OH; X is -NR¿1?R¿2?, wherein R¿1? and R¿2? are independently hydrogen, C¿1?-C¿18...
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WO/2002/059132A1 |
Novel compounds of Formula I and Formula II (below): formula (I) wherein R¿a? is selected from the group consisting of -CH¿2?-OCH¿3?, -CH¿2?-OCH¿2?CH¿3?, -CH(CH¿3?)OCH¿2?CH¿3?, -CH¿2?-OCH¿2?CH¿2?-OCH¿3?, -CH¿2?OCH¿2?CH¿2?...
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WO2001002332A9 |
3,3-Dimethylbutanal is prepared from 3,3-dimethylbutanol. Intermediate 3,3-dimethylbutanol is obtained by reacting ethylene, isopropylene and a mineral acid to produce a 3,3-dimethylbutyl ester which is hydrolyzed to the alcohol. The hyd...
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WO/2002/058139A2 |
Novel uses of diamondoid-containing materials in the field of microelectronics are disclosed. Embodiments include, but are not limited to, thermally conductive films in integrated circuit packaging, low-k dielectric layers in integrated ...
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WO/2002/057203A1 |
Disclosed are compositions comprising C¿26?H¿30? hexamantane, referred to herein as peri-condensed hexamantane, fully condensed hexamantane, and cyclohexamantane. These enriched cyclohexamantane compositions comprise at least 5 percent...
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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/2002/057202A1 |
Higher diamondoids ranging from tetramantanes through undecamantanes are disclosed in isolated and enriched forms. Methods for obtaining these higher diamondoids are disclosed, as well.
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WO/2002/055528A1 |
The invention relates to N-phenyl-pyrrol bisphosphanes of formula (I), the metal complexes thereof and the use of the same in metal-catalysed reactions.
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WO/2002/053552A1 |
Provided are esculetin compounds, intermediates thereof, a process for preparation of the esculetin compounds, and antimould and herbicide compositions for agricultural and horticultural use, containing the compounds or the intermediates...
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WO/2002/053518A2 |
A process for preparing a halogenated aliphatic-$g(a),$g(b)-unsaturated-$g(b)-nucleophile-function
alized carboxylate ester having the formula: R?1¿-C(-Nu)=CH-COOR?8¿ by reacting a nucleophile with a halogenated aliphatic-$g(a),$g(b)-u...
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WO/2002/050010A1 |
A process for producing a phthalaldehyde which comprises reacting at least one compound selected between o-xylylene glycol and o-xylylene oxide with nitric acid. The nitric acid is used in an amount of about 0.2 to 20 mol per mol of the ...
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WO/2002/049757A2 |
The invention relates to a method for producing a multi-metal oxide material containing Mo, Bi, Fe and Ni and/or Co. The invention is characterised in that the source of the Bi is added in portions during the production process.
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WO/2002/050053A2 |
Compounds, compositions, and methods for controlling an arthropod pest population that employ an eremophilane sesquiterpene parent structure are presented. The compounds have minimal adverse or toxic effects on humans, non-human animals,...
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WO/2002/048072A2 |
A method of performing a one-pot organic reaction including carbon monoxide as reactant without the use of an external CO gas source is described wherein a reaction mixture containing a solid or liquid CO releasing compound, a non-metal ...
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WO/2002/048082A1 |
Process for removing methanol from formaldehyde-containing solutions. The present invention relates to a process for removing methanol from formaldehyde-containing solutions, with methanol being converted into formaldehyde dimethyl aceta...
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WO/2002/046129A2 |
Compounds having the formula or therapeutically acceptable salts thereof, are histone deacetylase (HDAC) inhibitors. Preparation of the compounds, compositions containing the compounds, and treatment of diseases using the compounds are d...
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WO/2002/046135A1 |
The invention relates to a method for stabilising phenylacetaldehyde by adding at least one additive consisting of at least one polybasic carboxylic acid.
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WO/2002/044145A1 |
There is provided a compound of formula (I) wherein R?a¿, R?1¿, R?2¿, Y and R?3¿ have meanings given in the description and pharmaceutically-acceptable derivatives (including prodrugs) thereof, which compounds and derivatives are use...
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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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WO2001042179A9 |
Compounds which mimic the chemical and/or biological activity of discodermolide are provided and intermediates useful in their preparation.
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WO/2002/040436A1 |
The present invention provides a method for the production of glycolaldehyde with high specificity. The hydrous thermolysis consists of the spraying of aqueous sugar solutions containing from 25 to 80 % of water but preferably 30 to 60 %...
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WO/2002/038525A2 |
The invention relates to a method for catalytically hydrating a poly- or monomethylol alkanal of the general formula (I), wherein R is the same or different and may represent a substituted or unsubstituted aliphatic hydrocarbon with 6 to...
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WO/2002/038267A2 |
The invention relates to a catalyst, in particular for the partial oxidation of methane or natural gas to formaldehyde and/or methanol in the tange of 550 - 800 °C with oxygen or air, comprising a silica carrier having a BET-surface are...
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WO/2002/033151A1 |
The invention concerns an electrochemical method for selectively transforming alkylaromatic compounds into corresponding aromatic aldehydes, which consists in oxidising in liquid phase at a temperature ranging between 60 and 100 °C said...
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WO/2002/030356A2 |
The present invention relates to methods for use in producing epothilones and analogs and derivatives thereof. A general method according to the present invention broadly comprises performing an aldol condensation of a first compound wit...
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WO/2002/030863A2 |
The present invention relates to novel ether compounds, compositions comprising ether compounds, and methods useful for treating and preventing cardiovascular diseases, dyslipidemias, dysproteinemias, and glucose metabolism disorders com...
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WO/2002/030569A1 |
The invention relates to a method for producing an annular shell catalyst that consists of an annular support and a catalytically active oxide mass applied to the surface of the support and that consists at least of molybdenum, bismuth, ...
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