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WO/2006/040863A1 |
[PROBLEMS] To provide a process for producing a high-performance catalyst for use in a reaction for acrylic acid production from propane or propylene through air oxidation. [MEANS FOR SOLVING PROBLEMS] The process is for producing a meta...
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WO/2006/039071A1 |
The invention relates to the field of separation by distillation of 6-aminocapronitrile (ACN) and hexamethylenediamine (HMD) from a mixture comprising ACN, HMD, tetrahydroazepine (THA), adiponitrile (ADN) and low boilers (LB). Also discl...
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WO/2006/035457A1 |
The present invention provides an improved process for the preparation of Venlafaxine and the intermediates thereof. The present invention provides a process for preparing compound of formula (IV), an intermediate for preparing Venlafaxi...
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WO/2006/031550A1 |
The invention relates to the field of separation by distillation of 6-aminocapronitrile (ACN) and hexamethylenediamine (HMD) from a mixture comprising ACN, HMD, tetrahydrozaepine (THA), adiponitrile (ADN) and low boilers (LB). A method f...
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WO/2006/026489A1 |
This invention relates to a asymmetric hydroformylation processes in which a prochiral or chiral olefin is reacted with carbon monoxide and hydrogen in the presence of an optically active metal-ligand complex catalyst to produce an optic...
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WO/2006/021390A1 |
The invention relates to a method for producing ionic liquids based on tricyanomethane salts of formula (I), wherein Q+ represents an organic cation that contains at least one heteroatom selected among the group comprising nitrogen, phos...
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WO/2006/019078A1 |
Disclosed is a complex oxide catalyst composed of catalyst particles containing Mo, V, a component X and a silica-containing carrier. The component X is at least one element selected from alkaline earth metal elements and rare earth elem...
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WO/2006/010994A1 |
The present invention relates to an environmentally benign process for the preparation of (S)-&agr -cyano-3-phenoxybenzyl-(S)-2-(4-chlorophenyl)isovalerate from its diastereomeric mixture (RS)-&agr -cyano-3-phenoxybenzyl-(S)-2-(4-chlorop...
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WO/2006/012606A2 |
A process for the recovery of unreacted ammonia from the effluent from a reaction zone used to produce acrylonitrile or methacrylonitrile comprising quenching the reactor effluent with an aqueous solution of ammonium phosphate in at leas...
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WO/2006/009431A1 |
The present invention relates to a process for the preparation of an (hetero)arylamine, wherein an optionally substituted (hetero)aromatic bromide compound is contacted with a nucleophilic organic nitrogen-containing compound in the pres...
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WO/2006/003501A1 |
The invention concerns a process for preparing a compound of formula (I): wherein R9 is selected from: C1-8 alkyl, C3-8 cycloalkyl, (CH2)nPh and (CH2)n heteroaryl wherein n = 0, 1 or 2, each of which groups may be optionally substituted ...
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WO/2005/123663A1 |
The present invention provides processes for the preparation of compounds of Formula (1), which are useful in the preparation of pharmaceuticals for the treatment of inflammatory diseases. The compounds of Formula (I) are also useful as ...
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WO/2005/123664A2 |
The present invention provides processes for the preparation of compounds of Formula III that are useful in the preparation of pharmaceuticals for the treatment of inflammatory diseases.
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WO/2005/123661A1 |
The invention relates to a method for producing the nitriles of formula (II) R1-CN by reacting aldehyde oximes (R1CH = N - OH) with cyclic alkylphosphonic anhydrides at a temperature ranging from -100 to +120 °C, wherein R1 represents H...
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WO/2005/123662A1 |
The present invention includes a method for the preparation of a cinnamonitrile by addition of an aryl to acrylonitrile in the presence of a heterogeneous palladium catalyst, a phosphine, a base and a salt. The reaction can be conducted ...
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WO/2005/121063A1 |
A branched composition can be formed by reacting a reagent containing a saturated hydrocarbon moiety in the presence of (a) a catalyst capable of activating a carbon-hydrogen bond therein and (b) a branching reagent having a moiety that ...
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WO/2005/108350A1 |
An improved process for he preparation of 2-chlorobenzylidenemalononitrile (CS) comprising of the steps of: preparing malononitrile suspension by adding 5-20% (wt%) preferably 12-14% malononitrile to water while constantly stirring and t...
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WO/2005/108348A1 |
An aromatic amine derivative having a specific structure comprising a substituted pyrene structure and a substituted diphenylamino group bonded thereto; an organic electroluminescent element comprising a cathode, an anode, and an organic...
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WO/2005/108335A1 |
A 1,6-substituted 3,8-dihalogenopyrene represented by the following general formula (2): (wherein R1 and R2 each independently represents (un)substituted C1-50 alkyl, (un)substituted C5-50 aryl, (un)substituted C7-50 aralkyl, (un)substit...
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WO/2005/105730A2 |
The invention relates to a method of preparing an alcohol from a halogenoaromatic compound and an aldehyde, leading to an $g(a)-hydroxyalkylaromatic compound. According to the invention, the method of preparing an $g(a)-hydroxyalkylaroma...
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WO/2005/100304A1 |
An adamantane derivative characterized by having a structure represented by the general formula (I); and a process for producing an adamantane derivative represented by the general formula (I) wherein n is 0, which comprises reacting an ...
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WO/2005/097719A1 |
A method is provided for the thermal decarboxylation of a phenolic substrate in the presence of a non-amine basic catalyst to produce a vinyl monomer. The product of the decarboxylation reaction may additionally be acetylated in the pres...
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WO/2005/097727A1 |
The present invention provides processes for the preparation of amino-aryl iodides wherein a micronized amino-aryl compounds is reacted with an iodinating reagent.
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WO/2005/095547A1 |
Propylene streams obtained by the conversion of oxygenates to olefins are used as feeds for hydroformylation. The streams may contain measurable amounts of dimethyl ether without adversely impacting the hydroformylation.
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WO/2005/095315A2 |
Increasing the propylene content of the propylene feed delivered to a continuous hydroformylation process from the 95 mole % maximum level that is usual in typical chemical grade propylene to at least 97 mole %, for example to the 97.5% ...
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WO/2005/094506A2 |
A catalyst comp sition having the formula: MOlVaSbbNbcMdOX wherein M is galliu , bismuth, silver or gold, a is 0.01 to 1, b is 0.01 to c is 0.01 to 1, d is 0.01 to 1 and x is determined by t e valence requirements of the other components...
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WO/2005/093010A2 |
The invention provides for directing an oxygenate-contaminated propylene-containing stream derived from an oxygenate to olefin reaction system to a derivative non-polymerization reactor for conversion of the propylene to one or more deri...
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WO/2005/090272A1 |
A method of synthesizing and reacting compounds in a cyclone reactor (10) is disclosed and described. A liquid carrier can be provided which can include solid catalyst particles, liquid catalysts, and/or liquid reactants. The liquid carr...
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WO/2005/090290A1 |
A compound represented by the following formula [I]: [I] or a salt thereof, which each is useful as an intermediate for citalopram production; a process for producing citalopram from the compound in which side reactions are inhibited; an...
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WO/2005/090289A1 |
A process for producing 3-formyl-5-trifluoromethylbenzonitrile which comprises a first step in which a 3-dihalogenomethylbenzotrifluoride represented by the general formula [1]: [Chemical formula 12] [1] [wherein X and Y represent the sa...
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WO/2005/087370A1 |
Materials and methods for preparing (S)-(+)-3-(aminomethyl)-5-methylhexanoic acid and structurally related compounds via enantioselective hydrogenation of prochiral olefins are disclosed. The methods employ novel chiral catalysts, whic...
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WO/2005/087715A1 |
The present invention relates to a method for the preparation of 3-substituted-3’-hydroxypropionitrile, more particularly, to a method for the preparation of 3-substituted-3’-hydroxypropionitrile which comprises performing ring openi...
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WO/2005/085184A1 |
[PROBLEMS] To provide a process for the synthesis of cyclopentenenitrile derivatives through conjugate addition of a nitrile derivative to an &agr ,β-unsaturated ketone whereby cyclopentenenitrile derivatives, particularly those capable...
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WO/2005/082842A1 |
A compound (II), compound (IV), compound (VI), and compound (VII); and processes for producing these. Also provided is a process for producing the compound (X) which comprises the steps of (II)→(IV)→(VI)→(VII)→(X).
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WO/2005/079980A1 |
The present invention relates to a catalyst for partial oxidation and a preparation method thereof, more particularly to a preparation method of a complex metal oxide catalyst that shows high activity for conversion of propylene or isobu...
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WO/2005/077890A1 |
A method for industrial synthesis of compound of formula (1). Use in the synthesis of agomelatine.
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WO/2005/077889A1 |
A method for industrial synthesis of compound of formula (1). Use in the synthesis of agomelatine.
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WO/2005/077888A1 |
Method for industrial synthesis of compound of formula (I). Use in the synthesis of agomelatine.
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WO/2005/077891A1 |
The invention relates to a method of separating and isolating an acylated derivative of 4-[(S)-4-dimethylamino-1-(4-fluorophenyl)-1-hydroxybutyl]-3-
hydroxymethylbenzonitrile by reaction of a mixture of the 4-[(S)-4-dimethylamino-1-(4-fl...
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WO/2005/077887A1 |
A method for industrial synthesis and a crystalline form II of compound of formula (I). Medicaments.
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WO/2005/075074A1 |
The invention relates to an inorganic solid which is surface modified by transition metal-chelating molecules. According to the invention, a modification site has structure (I), wherein: M = a transition metal or a lanthanide; Y = a liga...
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WO/2005/075384A1 |
The problem of the invention is to provide an economical process with little toxic hazard for the production of aromatic compounds having various substituents such as alkyl, and the problem is solved by a process for the production of ar...
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WO/2005/073167A1 |
Disclosed is a method for the production of adipodinitrile by hydrocyanation of 1,3-butadiene on a catalyst, wherein in a first step 1,3-Butadiene is hydrocyanated to form 3-Pentene nitrile on at least one nickel(0) catalyst and, in a se...
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WO/2005/073171A1 |
The invention relates to a method for producing 3-pentenenitrile, said method being characterised by the following steps: (a) 1,3-butadiene is reacted with hydrogen cyanide on at least one catalyst to obtain a flow (1) containing 3-pente...
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WO/2005/073241A1 |
The invention relates to a method for the extractive separation of nickel(0) complexes and phosphorus-containing ligands and/or free phosphorus-containing ligands from a reaction discharge of a hydrocyanation of unsaturated mononitries t...
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WO/2005/073175A1 |
The invention relates to a method for producing 3-pentenenitrile by means of the hydrocyanation of 1,3-butadiene, whereby 1,3-butadiene is reacted with hydrogen cyanide in the presence of at least one catalyst, and the resulting flow is ...
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WO/2005/073172A1 |
The invention relates to a method for producing adipodinitrile and methylglutar nitrile, said method being characterised by the following steps: (a) an educt flow containing pentenenitriles is reacted with hydrogen cyanide in the presenc...
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WO/2005/073178A2 |
The invention relates to a method for separating hydrogen cyanide from mixtures containing pentenenitrile, by means of the azeotropic distillation of hydrogen cyanide with 1,3-butadiene.
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WO/2005/073177A1 |
The invention relates to a method for the isomerisation of pentenenitrile in an educt flow. Said isomerisation is carried out on a heterogeneous catalyst in a distillation column, such that during the isomerisation, the isomerisation edu...
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WO/2005/073166A2 |
The invention relates to a method for hydrocyanation of 1,3-butadiene on at least one nickel(o) complex with phosphor-containing ligands as a catalyst, wherein 1,3-butadiene is used in a mixture with n-butane and the mixture contains 60 ...
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