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WO/2010/086246A1 |
The present invention relates to a method for producing compounds including at least one nitrile function by the hydrocyanation of a compound including at least one non-conjugated unsaturation. The invention provides a method for produci...
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WO/2010/084976A1 |
Disclosed is a method for manufacturing a conjugated aromatic compound, which is characterized in that an aromatic compound (A), wherein one or two leaving groups selected from a group comprised of an iodine atom, bromine atom and chlori...
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WO/2010/070593A2 |
The invention provides a compound of formula (I), in an enantiomerically enriched form; wherein R1 and R2 are each independently selected from optionally substituted alkyl, cycloalkyl, aryl-alkyl and aryl, wherein the 3S-enantiomer is pr...
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WO/2010/063632A1 |
The present invention relates to the manufacture of compounds which include nitrile functions, preferably compounds that include two nitrile functions, such as succinonitrile and adiponitrile. The present invention relates more particula...
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WO/2010/061097A1 |
The invention relates to a method for producing methyl methacrylate by reacting alpha-hydroxyisobutyramide with methyl formate in order to obtain methyl alpha-hydroxyisobutyrate and formamide, said methyl alpha-hydroxyisobutyrate being d...
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WO/2010/059770A1 |
A styrene sulfonate polymer which is highly effective at preventing fouling of equipment used in the manufacturing process of acrylonitrile. The styrene sulfonate polymer is particularly effective when introduced into the quench column, ...
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WO/2010/057544A1 |
The invention relates to a method for removing added hydrogen cyanide from ethane dinitrile, characterized in that the gaseous ethane dinitrile comprising hydrogen cyanide is brought into contact with an absorption means.
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WO/2010/058577A1 |
Disclosed is a method for producing an unsaturated aminocarboxylic acid derivative, which is useful as a pharmaceutical raw material, at low cost. Specifically, an unsaturated aminocarboxylic acid derivative is produced by hydrolyzing a...
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WO/2010/054988A2 |
The present invention relates to a process for preparing a cyclic diamine, comprising the reaction of at least one cyclic alkene with a gas mixture (G) comprising dinitrogen monoxide to give at least one cyclic ketone and the subsequent ...
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WO/2010/046226A1 |
The present invention relates to a method for producing compounds including at least one nitrile function by the hydrocyanation of a compound including at least one non-conjugated unstauration. The invention relates to a method for produ...
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WO/2010/035766A1 |
Provided is a method whereby a triazole derivative having a (1,3-dioxan-5-yl)thio group of improved qualities can be produced at an elevated yield by using an industrially more advantageous operation while reducing impact on the environm...
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WO/2010/032129A1 |
The invention relates to a method for producing a compound of formula (I) wherein R is selected from the groups comprising hydroxy, amino, and C1-C6 alkoxy or a salt thereof. Said method comprises a step of solvolysis of adamantoyl cyani...
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WO/2010/023403A1 |
The present invention relates to a method for manufacturing carbon fibers from renewable resource raw materials that includes: a) synthesizing acrolein from plant glycerol; b) ammoxidizing acrolein to obtain acrylonitrile; c) polymerizin...
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WO/2010/021093A1 |
Provided are a novel asymmetric organic catalyst with which it is possible to realize a high optically-active yield when said catalyst is used in a small amount, and a method for producing a compound using the same. The asymmetric organi...
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WO/2010/013159A1 |
The present invention provides a process for preparing Teriflunomide of formula (I).
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WO/2010/014206A1 |
The present invention comprises a method for preparing a mixed oxide catalyst for use in producing acrylonitrile or methacrylonitrile from propane or isobutane by ammoxidation in a gaseous phase via methods of contacting any one of the a...
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WO/2010/007253A2 |
A method for preparing the compounds of formula (IV): in which R1, R2, R3 and R4, which may be identical or different, are each a hydrogen atom, a linear or branched (C1-C6) alkyl group, a linear or branched (C1-C6) alkoxy group, a fluor...
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WO/2010/004957A1 |
Disclosed is a novel chiral iridium aqua complex having good storage stability, which can be easily produced. The chiral iridium aqua complex can achieve a high yield and a high stereoselectivity in an asymmetric transfer hydrogenation ...
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WO/2010/004575A2 |
The present patent application relates to an improved process for the preparation of escitalopram, its salts and intermediates. It also relates to a novel crystalline form S of citalopram diol intermediate, process for preparation and it...
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WO/2009/157589A1 |
Disclosed is a process for producing a compound represented by formula (2) [wherein X represents an alkyl group which may be substituted, or the like; R1 represents an alkyl group which may be substituted, or the like; and m represents a...
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WO/2009/153171A1 |
The present invention relates to a process for the hydrocyanation of ethylenically unsaturated organic compounds to give compounds comprising at least one nitrile function. The present invention proposes a process for the hydrocyanation ...
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WO/2009/153172A1 |
The present invention relates to a process for the hydrocyanation of ethylenically unsaturated organic compounds to give compounds comprising at least one nitrile function. The present invention proposes a process for the hydrocyanation ...
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WO/2009/149797A1 |
The invention relates to a process for preparing a compound according to formula (I). The invention also relates to useful intermediates in the process.
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WO/2009/150660A1 |
The present invention relates to an efficient process for preparing an arylcyclopropanecarbonitrile, which involves the use of sulfolane as a solvent.
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WO/2009/150363A2 |
The invention relates to a hydrocyanic acid containing bioresource carbon, and to a method for producing a raw material mainly containing the same by reacting ammonia with methane or methanol optionally in the presence of air and/or oxyg...
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WO/2009/147624A2 |
The present invention relates to a process for preparing Teriflunomide of formula (I).
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WO/2009/146289A1 |
The process for manufacturing unsaturated mononitriles, such as acrylonitrile and methacrylonitrile, has been modified to add a partially condensed quench effluent stripper column to remove high boiling organic compounds from the reactor...
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WO/2009/140145A1 |
A one-pot process of preparing a substituted 7-cyano quinone methide in which i) a substituted phenol is chloromethylated to form a substituted 4-chloromethylphenol; ii) converting the substituted 4-chloromethylphenol to a substituted 4-...
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WO/2009/137294A1 |
Processes are provided for synthesizing substituted cyclohexane carbonitriles, particularly 1-(2-ethylbutyI)cyclohexane carbonitrile. Such processes comprise deprotonizing cyclohexane carbonitrile with chloro magnesium N,N-diisopropylami...
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WO/2009/136646A1 |
Disclosed is a method for producing an unsaturated organic compound represented by the following formula (3): (Y1)m-1-R1-R2-(Y2)n-1 (3) (wherein Y1 represents R2 or X1; and Y2 represents R1 or B(X2)2), wherein a compound represented ...
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WO/2009/128390A1 |
Disclosed is a method for producing an optically active cyanohydrin compound represented by formula (3) (wherein Q1 and Q2 are as defined below, and * represents that the carbon atom is the optically active center), which is characterize...
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WO/2009/127942A2 |
A process is described for the production of one or more of linear nitriles, amides and formamides which includes reacting a nitrogen containing compound, such as ammonia or NOx, and a synthesis gas over a catalyst at a temperature of be...
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WO/2009/128326A1 |
Provided is a method of producing a 2-cyanoacrylate in which polycondensation, desolvation and depolymerization steps can be continuously carried out and thus a 2-cyanoacrylate having a high monomer purity can be effectively obtained at ...
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WO/2009/125101A1 |
The present invention relates to an improved process for producing hydrocyanic acid by reaction of ammonia with methane in which a small amount of at least one sulphur-containing compound corresponding to the general formula R – S – ...
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WO/2009/125416A2 |
The present invention provides a process for preparation of a key intermediate of valsartan in a pure form and use of this intermediate for the preparation of valsartan or a pharmaceutically acceptable salt in pure form.
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WO/2009/121788A1 |
A process for the preparation of a compound of formula (Ia): which are useful as intermediates in the preparation of i.a. pharmaceutically active compounds.
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WO/2009/111553A1 |
Disclosed is a method for preparing a compound of Formula (1) comprising contacting a compound of Formula (2) with a metal cyanide reagent, a copper (I) salt reagent, an iodide salt reagent and at least one compound of Formula (3), where...
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WO/2009/111605A1 |
A process for co-manufacture of acrylonitrile and hydrogen cyanide comprises combining a stream comprising hydrogen cyanide and an acrylonitrile reactor product stream, to produce a combined product stream, having a ratio of acrylonitril...
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WO/2009/102034A1 |
Disclosed is a commercially suitable method for efficiently producing fluoro-compounds having various molecular structures, in which two fluorine atoms are bonded to a carbon atom, in a single-step reaction. Specifically disclosed is a m...
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WO/2009/099538A1 |
A process for the ammoxidation of a saturated or unsaturated hydrocarbon to form an unsaturated nitrile, the process including the steps of contacting the hydrocarbon with ammonia, an oxygen-containing gas, and steam, in the presence of ...
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WO/2009/092637A1 |
The invention relates to a method for producing hydrocarbon compounds including at least one nitrile function. The invention more particularly relates to a method for producing nitrile compounds by the hydrocyanation of compounds contain...
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WO/2009/091790A1 |
The invention provides a hydrocyanation process to produce adiponitrile and other dinitriles having six carbon atoms, the process comprising: a) forming a reaction mixture in the presence of at least one Lewis acid, said reaction mixture...
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WO/2009/091771A2 |
The invention provides an integrated, continuous process for the production of 3-pentenenitrile, the refining of 3-pentenenitrile, and the refining of 2-methyl-3-butenenitrile, the process comprising: (a) contacting, in a reaction zone, ...
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WO/2009/087941A1 |
Disclosed is a method for producing a cyclopropane carboxylic acid compound represented by Formula (VI), which is characterized in that a compound represented by Formula (V) and an alkali metal borohydride compound are reacted in the pre...
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WO/2009/085816A1 |
Disclosed is a method for preparing a compound of Formula 1 comprising contacting a compound of Formula 2 with a metal cyanide reagent, a copper(I) salt reagent, an iodide salt reagent and at least one compound of Formula 3 wherein R1 is...
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WO/2009/084031A2 |
The present invention relates to an improved, cost effective, eco-friendly and easy t handle process to manufacture substantially pure form of (2E)-2-Cyano-3-(3,4-dihydroxy-5 nitrophenyl)-N,N-diethyl-2-propenamide or (E)- N,N-diethyl-2-c...
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WO/2009/081956A1 |
Disclosed is a method for producing a conjugated aromatic compound, which is characterized in that an aromatic compound (A) having one or two leaving groups bonded to an aromatic ring is reacted with another aromatic compound (A) having ...
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WO/2009/081758A1 |
[PROBLEMS] To provide a process for producing an oxide catalyst for use in a vapor-phase catalytic oxidation or a vapor-phase catalytic ammoxidation reaction of propane or isobutane, which process can stably produce a catalyst that can r...
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WO/2009/063120A1 |
The invention relates to a catalytic method for the production of nitriles form alcohols, such as polyols, for example glycerol, a reaction known as ammoxidation. For this purpose, the alcohol is reacted with a nitrogen source, such as, ...
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WO/2009/061991A1 |
Disclosed is a method for preparing a compound of Formula 1 comprising contacting a compound of Formula 2 with at least one alkali metal cyanide of Formula 3 and a compound of Formula 4 wherein R1 is NHR3 or OR4; R2 is CH3 or Cl; R3 is H...
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