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WO/2009/037230A2 |
An improved process for preparing (E)-2-(2-chloromethylphenyl)-2-alkoximinoacetic esters of Formula (I), in which R is a radical inert to the reaction, n is 0 to 4 and R1 and R5 may each independently be C1-C8-alkyl radicals, which compr...
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WO/2009/037235A1 |
The invention relates to a process for the preparation of N,N'-bis(2-hydroxybenzyl)-ethylenediamine-N,N'-diacetic acid and its derivatives of general formula (I), wherein both R have the same meaning and are selected from H, C1-C4alkyl, ...
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WO/2009/004342A1 |
A redox ammoximation process in which a ketone or aldehyde is reacted with ammonia and oxygen in the presence of a catalyst; wherein the catalyst is an aluminophosphate based redox catalyst having at least two different redox catalytic s...
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WO/2008/142088A1 |
The invention relates to a process for preparing α-aminoacetals substantially in racemic form, comprising a step of oxidizing optically enriched α-aminoacetals to the corresponding oximes, in the presence of a catalyst, and a step of r...
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WO/2008/111665A1 |
A method of the chemical modification of inner pore surfaces, in which a polymer complex having specific pores (B) having in-pore environment properties regulated with a specific substituent (A) is formed and the pores (B) are then utili...
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WO/2008/107475A1 |
The present invention relates to dialdimines of formula (I) and emulsions and uses thereof. In particular, paste-like hardener and/or accelerator components for polymers having isocyanate groups can be produced therefrom, which component...
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WO/2008/102830A1 |
Disclosed is a method for producing a ketazine compound represented by the formula (1) below from a ketone compound represented by the formula (2) below, ammonia and an oxidizing agent. In this method for producing a ketazine compound re...
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WO/2008/084750A1 |
Disclosed is a method for producing a compound (II) or a salt thereof, wherein a compound (I) or a salt thereof is cyclized in the presence of an optionally substituted cyclic secondary amine. (In the formulae, Ar represents an optionall...
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WO/2008/073613A2 |
The subject invention pertains to methods for solid-state synthesis of imides and imines using co-crystals. The co-crystal formers utilized are substrates of condensation reactions and co-crystals can be obtained in high yield via method...
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WO/2008/061616A1 |
The invention relates to a process for preparing amino glycol by reacting ketoximes with ethylene oxide under basic conditions to form a substituted 2-hydroxyethyl ketoxime and subsequently reacting this with an acid to give amino glycol.
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WO/2008/050661A1 |
Disclosed is a method for producing an asymmetric copper complex crystal wherein a crystallization process is performed in the presence of an alcohol solvent after reacting an optically active salicylideneaminoalcohol compound with a cop...
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WO/2008/038578A1 |
Disclosed are an optically active quaternary ammonium salt having axial asymmetry and a method for producing an α-amino acid and a derivative thereof by using the quaternary ammonium salt. The optically active quaternary ammonium salt h...
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WO/2008/032453A1 |
Disclosed is a commercially advantageous method for producing a hydrazone represented by the formula (4) below. Specifically disclosed is a method for producing a hydrazone according to the following reaction formula.
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WO/2008/023170A1 |
A process for producing a substrate having an adhesive surface, which process comprises: (a) contacting the substrate with a carbene precursor, which carbene precursor is a compound of the following formula (I): whose substituent groups ...
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WO/2007/148435A1 |
A process for producing an ester or an alcohol using a fluoroimidinium sulfonate derivative represented by the general formula (9) or a fluoroimidinium carboxylate derivative represented by the general formula (6) and using an alcohol wi...
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WO/2007/124920A1 |
The present invention relates to a process for making substantially pure racemic sertraline or its pharmaceutically acceptable salts having a cis/trans ratio of greater than about 85: 15% and which is substantially free of its deschloro ...
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WO/2007/116112A1 |
The present invention relates to a method for preparing oxymes that comprises catalytic hydrogenation of the corresponding a, ß-unsaturated nitrocompound using a gold catalyst.
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WO/2007/110548A1 |
The invention relates to a process of diastereoselective synthesis. This process carries out the diastereoselective alkylation of optically active nopinone to form the compound of formula (I) according to scheme A below, in which: R repr...
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WO/2007/104650A1 |
Method of producing benzophenoneimine (BPI) of the general formula (I) in which R1 and R2 are C1- to C4-alkoxy, C1- to C2-alkylamine and C2- to C4-dialkylamine and m and n are integers from 0 to 5, and R1 and R2, independently of one ano...
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WO/2007/088878A1 |
Disclosed is a commercial method which is practically suitable for producing a 2-iminocarboxylic acid derivative and a benzazepinone by a short process under mild conditions. Specifically disclosed is a method for producing a benzazepino...
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WO/2007/087387A1 |
Provided is a recycling process for preparing sertraline, which may be carried out on an industrial scale.
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WO/2007/073000A1 |
A method for producing a compound of formula (I), which comprises reducing a compound of formula (II) with a hydrazine compound: wherein R103, R113, R123, R133, R143, R203, R213, R223, R233 and R243 represent a substituent; the other Rs ...
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WO/2007/065567A1 |
Process for preparing compounds of the formula (IX) by a) reacting haloalkyl(thio)acetic acids of the formula (II) with formamides of the formula (III) to vinimidinium salts of the formula (I), b) reacting vinimidinium salts of the formu...
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WO/2007/053755A1 |
Disclosed is a process for preparing substituted anisidines of formula I starting from substituted cyclic hydroxy-ketones II via aromatization through a substituted oxime intermediate IV in which R is C1-C6 alkyl or halogen, and Alk is C...
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WO/2007/033582A1 |
Disclosed is a method for preparing amides from aliphatic and/or alicyclic ketones as raw materials by heterogeneous oximation and rearrangement, which comprises steps of catalytically reacting ketones, hydrogen peroxide and ammonia in t...
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WO/2007/033781A1 |
Process for preparing compounds of the formula (III) by cross-coupling of enolizable carbonyl compounds, nitriles or their analogues of the formula (II) with substituted aryl or heteroaryl compounds of the formula (I) in the presence of ...
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WO/2007/034501A2 |
The invention relates to a process for producing 5-nonyl salicylaldoxime that comprises of converting nonyl phenol to a 5-nonyl aldehyde in a two-step reaction using a novel catalyst mixture, followed by the oximation of the said aldehyd...
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WO/2007/013697A1 |
Disclosed is a chiral phase-transfer catalyst having a simplified structure, which can be produced by reacting a 2,2'-dimethylenebromide-1,1'-binaphthyl derivative (which can be produced in relatively small numbers of steps) with a secon...
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WO/2007/013698A1 |
Disclosed is a process for producing an asymmetric mono-substituted alkylated compound of an α-amino acid which is represented by a specific formula by using an aldimine-type Schiff base. In the process, the alkylation of an aldimine-ty...
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WO/2007/006458A1 |
Process and equipment for the continuous production of hydroxyl ammonium by reduction of nitrate ions or nitrogen oxides with hydrogen in the presence of a catalyst whereby the hydroxyl ammonium is produced in 2 or more parallel placed h...
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WO/2006/130405A2 |
Process for preparing mixtures comprising diphenylmethane diisocyantes and polyphenylpolymethylene polyisocyanates having a higher HunterLab color (L) number by staged reaction of the corresponding mixtures of diphenylmethanediamines and...
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WO/2006/109442A1 |
A process by which not only aromatic aldehydes but also aliphatic aldehydes can be converted into optically active &agr -hydroxyphosphonic acids or derivatives thereof with sufficiently high enantioselectivity, more specifically, a proce...
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WO/2006/104226A1 |
A chiral phase-transfer catalyst represented by the following formula (I). (I) The compound (I) can be produced by reacting 1,1'-biphenyl 2,2'-dimethylenebromide derivative which can be produced through a relatively small number of steps...
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WO/2006/104528A1 |
This invention provides aromatic diimines where the diimines have imino groups with at least two carbon atoms, and either are in the form of one benzene ring having two imino groups on the ring, which imino groups are meta or para relati...
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WO/2006/091246A1 |
Novel compounds for treatment of cancer and disorders associated with angiogenesis function. Also disclosed are a method of preparing the compounds, pharmaceutical compositions and packaged products containing the compounds, a method of ...
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WO/2006/085048A2 |
A pro-odorant or pro-flavorant that is liquid at room temperature and has a relatively low viscosity and has the formula (I): wherein R1 is H, an aliphatic group or an aromatic group, R2 is an aliphatic group or an aromatic group, provid...
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WO/2006/054366A1 |
A method of synthesizing an optically active amino acid and a derivative thereof in a two-phase system consisting of a water-immiscible medium and an alkaline aqueous solution using as a phase-transfer catalyst an optically active quater...
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WO/2006/037496A1 |
Novel dihalogenopropene derivatives of the formula (I) and of the formula (Ia), wherein A, A1, A2, G, Q, R1, R2, R3, R4, and X have the meaning provided in the description, Methods and intermediates for their production as well as their ...
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WO/2006/001537A1 |
A process for producing a hydrazone compound represented by the general formula (5) which comprises the step of condensing a hydrazine compound represented by the general formula (3) with a carbonyl compound represented by the general fo...
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WO/2005/121074A2 |
The invention relates to processes for the preparation of Schiff's base, and to the use of Schiff's base as intermediate in the preparation of naphthalenamine derivatives which are active compounds for treating the anxiety related disord...
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WO/2005/105734A1 |
Novel unsymmetrical diimines containing a polar group are made by preparing a mixture of the unsymmetrical diimine and two symmetrical diimines, for example by reacting a dicarbonyl compound with two primary amines. The unsymmetrical dii...
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WO/2005/085174A1 |
Disclosed is a method for producing an optically active 1-aryl-2-fluoro-substituted ethylamine represented by the following general formula [2]: [wherein Ar represents an aryl group; n represents an integer of 1 or 2; and * represents an...
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WO/2005/085189A2 |
The present invention relates to compounds of formula (I), or pharmaceutically acceptable salts thereof, wherein X is selected from (II) and (III), Y is selected from SO2NH, CONH, CH=N, CH2NH and CH=CH; R1-5 are each independently select...
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WO/2005/073196A1 |
A compound of the following formula (I). This compound (I) can be produced by reacting a 1,1'-binaphthyl 2,2'-dimethylenebromide derivative which can be produced through a relatively small number of steps with an easily available seconda...
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WO/2005/063840A1 |
The present invention pertains to non-fugitive amine catalysts wherein the catalyst contains at least one imine and at least one tertiary amine moiety. Such catalysts are suitable for the production of polyurethane products.
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WO/2005/063691A1 |
The invention relates to a method for the coammoxidation, i.e. for the simultaneous ammoxidation of ketones, especially of cyclic ketones such as cyclododecanone and cyclohexanone. The ammoxidation method of the invention relates to the ...
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WO/2005/040096A1 |
A process for the production of asymmetric alkyl compounds which is characterized by comprising the step of mixing a reaction solution containing a glycine imine ester, an alkyl halide, and an asymmetric catalyst having an ability to mak...
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WO/2005/030708A1 |
The inventive method is characterised in that it comprises the following steps consisting in: a) in a reaction medium, reacting (i) an aliphatic ketone having formula R(CO)R', wherein R and R', which may be identical or different, are al...
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WO/2005/019147A2 |
There are described compounds of formula (I) wherein X1 and X2 are each independently of the other fluorine, chlorine or bromine; A1 and A2 are, for example, a bond or a C1-C6alkylene bridge; A3 is a C1-C6alkylene bridge; R1 and R2 are, ...
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WO/2005/016519A1 |
Catalysts including carbon supports having formed thereon compositions which comprise a transition metal carbide, nitride or carbide-nitride are prepared. The catalysts are useful for catalytic oxidation and dehydrogenation reactions, in...
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