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WO/2008/007497A1 |
An aqueous solution of an organic acid chromium (III) salt represented by the general formula: Crm(Ax)n (wherein A is a residue formed by removing one or more protons from an organic acid; x is the charge of A; and m and n are integers s...
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WO/2007/141404A1 |
The present invention relates to a process for converting hydrocarbon-based compounds comprising at least one nitrile function to compounds comprising at least one carboxylic function, and also to a process for obtaining ester compounds ...
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WO/2007/105711A1 |
The object is to provide: a process for producing a substituted or unsubstituted adamantyl (mono- or poly-)acetate in a high yield, wherein the production of impurities is remarkably reduced in the process; and a process for producing a ...
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WO/2007/064784A1 |
Provided herein are methods of decreasing a level of kynurenic acid in a cell and of treating a pathophysiological condition in a subject associated with an increase in kynurenic acid in a subject. In these methods the inhibitory action ...
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WO/2007/039481A1 |
A process for the production of carboxylic acids and their derivatives comprising the steps of: (c) reacting a derivative of an unsaturated fatty acid with an oxidizing compound in the presence of a catalyst capable of catalysing the rea...
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WO/2007/040467A1 |
A process for the manufacture of oxalic acid dihydrate in which an aqueous solution of sodium oxalate is contacted with hydrochloric acid and the resulting mixture then cooled to precipitate oxalic acid, followed by optional recovery and...
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WO/2007/034972A1 |
Disclosed is a method for recovering tungsten from a reaction mixture obtained by reacting an organic compound and hydrogen peroxide in the presence of a tungsten catalyst. This method for recovering tungsten is characterized in that tun...
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WO/2007/006307A2 |
The present invention relates to novel amino acid salts of fumaric acid monoalkylesters. The salts are suitable for use as active substances in the treatment of e.g. psoriasis or other hyperproliferative, inflammatory or autoimmune disor...
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WO/2006/136674A1 |
The invention concerns a method for making carboxylic acids. More particularly, the invention concerns a method for making carboxylic acids by oxidizing hydrocarbon with oxygen or an oxygen-containing gas, and more particularly still it ...
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WO/2006/128542A1 |
The invention relates to salts from at least one imidazole of general formula (I), wherein R1, R2, R3 and R4 are the same or different and represent hydrogen, an alkyl group with 1 to 20, preferably 1 to 10, especially 1 to 4 carbon atom...
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WO/2006/125801A1 |
A process for the preparation of adipic acid from n-pentenoic acid, comprising the steps of (a) contacting the n-pentenoic acid with carbon monoxide and water in the presence of a catalyst system including a source of palladium and a bid...
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WO/2006/117326A1 |
The invention relates to a method for producing tetracarboxylic acids of general formula (I) or salts thereof, characterized in that at least one compound of general formulas (IIa) or (IIb) is: (a) firstly reacted with at least one epoxi...
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WO/2006/095568A1 |
The invention provides a process for the oxidation of organic compounds by oxidizing an organic compound with oxygen in the presence of a catalyst constituted of an N-hydroxyimide or N-(substituted oxy)imide, which makes it possible to m...
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WO/2006/084893A1 |
A process for the carbonylation of a conjugated diene to a dicarboxylic acid, comprising the steps of (a) contacting a conjugated diene with carbon monoxide and water in the presence of a catalyst system including a source of palladium, ...
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WO/2006/084892A2 |
A process for the preparation of a saturated dicarboxylic acid, comprising the steps of (a) contacting a conjugated diene with carbon monoxide and water to obtain a mixture containing an ethylenically unsaturated acid product and one or ...
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WO/2006/084889A1 |
A process for the preparation of a dicarboxylic acid, comprising the steps of (a) contacting a conjugated diene with carbon monoxide and water in the presence of a catalyst system including a source of palladium, a source of an anion and...
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WO/2006/084890A2 |
A process for the preparation of a dicarboxylic acid, comprising the steps of (a) contacting a conjugated diene with carbon monoxide and water in the presence of a catalyst system including a source of palladium, a source of an anion and...
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WO/2006/082165A1 |
The invention relates to a method for controlling hydrogenation of an educt in a hydrogenation reactor. According to said method, the amount of hydrogen reacted during hydrogenation is determined first, whereupon the ratio between the am...
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WO/2006/073600A2 |
Disclosed is an optimized process for more effectively and efficiently modeling liquid-phase oxidation in a bubble column reactor.
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WO/2005/115955A1 |
The invention relates to an enantioselective method for producing optically active 3-alkyl carboxylic acids, comprising the following steps: A) an optically active secondary alcohol is transformed into an optically active, activated comp...
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WO/2005/110962A1 |
A process for producing adipic acid, characterized in that a wastewater containing hydroxycaproic acid and discharged from the step of oxidizing cyclohexane with molecular oxygen in a liquid phase is reacted with hydrogen peroxide in the...
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WO/2005/092835A1 |
The present invention relates to inhibitors of serotonin and/or norepinephrine reuptake and specifically provides compounds of formula (I): wherein A is selected from -O- and -S-; X is selected from C1-C8 alkyl, C2-C8 alkenyl, and C4-C8 ...
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WO/2005/092827A1 |
A process for producing an aliphatic dicarboxylic acid compound in which an alicyclic secondary alcohol compound or alicyclic ketone compound in which at least one methylene group has been bonded to the hydroxy-bonded carbon atom or to t...
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WO/2005/085168A1 |
Particles of aluminum salt hydroxide containing an organic acid anion represented by the general formula (1): Ma[Al1-xM’x]bAzBy(OH)n·mH2O (1) [wherein M represents at least one cation selected from the group consisting of Na+, K+, NH4...
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WO/2005/075651A1 |
A low-cost and efficient industrial process for producing (S)-2-pentanol, (S)-2-hexanol, 1-methylalkylmalonic acid and 3-methylcarboxylic acid with high optical purity. There is provided a process for producing (S)-2-pentanol and (S)-2-h...
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WO/2005/056509A1 |
The present case relates to a process for the purification of lactide from a crude lactide vapour product stream which process comprises a rectification/condensation step leading to a lactide-enriched condensate.
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WO/2005/021024A1 |
The present invention provides propofol prodrugs, methods of making propofol prodrugs, pharmaceutical compositions of propofol prodrugs and methods of using propofol prodrugs and pharmaceutical compositions thereof to treat or prevent di...
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WO/2005/012233A1 |
New salts of Meldonium, the method of their preparation, and pharmaceutical formulation on their basis have been described. The general formula of these salts is X-(CH3)3N+NHCH2CH2COOH where X- is an acid anion selected from the group of...
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WO/2004/099280A2 |
This invention concerns a process for the manufacture of a press molded material, comprising applying diisocyanate, polyol, and catalyst to a wood material, wherein the catalyst is a tertiary amine-carboxylic acid salt that is blocked at...
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WO/2004/099279A2 |
This invention concerns a compound formed from a tertiary amine-carboxylic acid salt, where the carboxylic acid and tertiary amine are selected such that the catalyst salt is blocked at room temperature and becomes unblocked at an elevat...
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WO/2004/082651A1 |
A method and composition is provided for managing in-grown hair which involves applying to those areas malonic acid or a salt thereof in a carrier. The method and composition allows for comfortable shaving of skin by minimizing the probl...
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WO/2004/041765A1 |
The invention concerns a method for making carboxylic acids. More particularly, the invention concerns a method for making carboxylic acids by oxidizing hydrocarbon with oxygen or an oxygen-containing gas, and more particularly still oxi...
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WO/2004/041768A1 |
The invention concerns a method for making carboxylic acids. More particularly, it concerns a method for making carboxylic acids by oxidizing hydrocarbon with oxygen or an oxygen-containing gas, and still more particularly oxidation of c...
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WO/2004/007415A1 |
Disclosed is a method for producing a dicarboxylic acid of formula (I) H-OOC-(n-C4Hx)-COO-H, in which x represents 6 or 8, from acrylic acid. Said method is characterized by the fact that a) a dicarboxylic acid diester of formula (II) R1...
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WO/2004/000850A1 |
The invention relates to dicopper(I)oxalate complexes that are stabilized by neutral Lewis base units and the use thereof as precursors for metallic copper deposition. The neutral Lewis bases used are alkines or alkenes containing at lea...
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WO/2003/106469A1 |
The invention relates to tumour-inhibiting platinum (II) oxalate complexes, the use thereof as a therapeutic agent, in particular as a tumour-inhibiting medicament. Particularly of interest are compounds of general formula (I), where the...
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WO/2003/099832A1 |
The invention relates to novel asymmetrical, chiral hydroxy diphosphines and to derivatives of general formula (I), in addition to their use as catalysts, in particular for enantioselective syntheses.
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WO/2003/099758A1 |
A process of the preparation of a N,N-diamino amino acid-ß-hydroxy-succinic acid as a N,N-diacid salt (I) is described. The process involves reacting epoxy succinic acid with an amino acid having two amino groups as an N-acid salt. The ...
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WO/2003/084913A2 |
The invention concerns a method for making carboxylic acids by oxidizing an alkyl hydroperoxide compound. More particularly, the invention concerns oxidation of a cyclohexyl peroxide into an adipic acid with an oxidizing agent containing...
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WO/2003/042135A2 |
Chiral ligands and metal complexes based on such chiral ligands useful in asymmetric catalysis are disclosed. The metal complexes according to the present invention are useful as catalysts in asymmetric reactions, such as, hydrigenation,...
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WO/2003/040149A2 |
Chiral phosphine ligands derived from chiral natural products including D-mannitol and tartaric acid. The ligands contain one or more 5-membered phospholane rings with multiple chiral centers, and provide high stereoselectivity in asymme...
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WO/2003/039729A1 |
A process for preparing particles of a substance comprising contacting a first formulation including a first substance with a first solvent stream and a second solvent stream, thereby causing formation of particles of the first substance...
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WO/2003/033552A1 |
A method for the production of polycarboxylic acids is provided via the present invention. The novel method herein comprises the steps of i) mixing a phosphorous containing reducing agent with at least one carboxylic acid monomer to form...
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WO/2003/024912A1 |
The invention concerns a method for making adipic acid crystals, and the resulting crystals. More specifically, the invention concerns a method for treating the resulting adipic acid crystals after crystallization to obtain crystals capa...
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WO/2003/014055A1 |
The invention relates to a method of oxidising hydrocarbons, particularly branched or non-branched saturated aliphatic hydrocarbons, cycloaliphatic or alkylaromatic hydrocarbons or alcohols and/or ketones, to acid or polyacid compounds. ...
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WO/2002/098792A1 |
A method of selectively removing an acid, e.g., HF, which coexists with an organic acid fluoride unstable to water. The method of separating an acid from a system in which the acid coexists with an organic acid fluoride represented by th...
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WO/2002/078924A2 |
Compounds and compositions comprising specific metal salts of hexahydrophthalic acid (HHPA) in order to provide highly desirable properties within thermoplastic articles are provided. The inventive HHPA derivatives are useful as nucleati...
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WO/2002/064543A2 |
A novel salt of O-desmethyl venlafaxine is provided, O-desmethylvenlafaxine succinate. Pharmaceutical compositions, dosage forms and methods of use are also provided.
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WO/2002/048094A1 |
Disclosed in a process for making (1) a compound of the formula NC-CH2-CH2-CH2-CH2-CO2R', wherein R' is H or C1 to C12 alkyl, or (2) adipic acid or (3) dimethyl adipate, using as the substrate, 3-pentenenitrile, (2) 3-pentenoic acid or m...
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WO/2002/048130A1 |
The invention relates to a method for the hydrogenation of C¿4?-dicarboxylic acids or derivatives thereof in the gas phase. The method is carried out in a fluid bed reactor. Known catalytic compositions may be applied.
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