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WO/2013/065189 |
The present invention provides a method for producing a reduction reaction product, wherein recovery of the reaction solvent and/or distillation is carried out after adding a nitrogen-containing compound into a reaction liquid of a reduc...
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WO/2013/057743 |
The invention relates to a process for the preparation of 3-cyano-3-{4-[(4-{[(2Z)-2-(methoxyimino)-2-phenylethyl] oxy} benzyl) oxy] phenyl} propanoic acid or salts thereof. In one form, the invention relates to the process for the prepar...
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WO/2013/052610 |
The present invention relates to a process for hydrocyanating 3-pentene¬ nitrile. The process can include feeding 3-pentenenitrile and HCN to a hydrocyanation reaction zone that includes a Lewis acid promoter, nickel, and a phosphorus-c...
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WO/2013/050301 |
The present invention relates to processes for the enantio-selective preparation of spyrrolidine derivatives useful in the manufacture of pesticidally active compounds, as well as to intermedates in the processes. The processes include t...
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WO/2013/045524 |
The present invention relates to a method for the hydrocyanation of organic ethylenically unsaturated compounds including at least one nitrile function. The invention specifically relates to a method for the hydrocyanation of a hydrocarb...
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WO/2013/048646 |
A process for producing unsaturated carboxylic acids or unsaturated nitriles by vapor phase oxidation reaction of their corresponding C3 to C5 alkanes, C3 to C5 alkenes, and mixtures thereof, as a hydrocarbon starting material, wherein t...
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WO/2013/043371 |
Catalytic compositions are provided that are effective for providing increased acrylonitrile product without a significant decrease in hydrogen cyanide and/or acetonitrile production and provide an overall increase in production of acryl...
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WO/2013/030481 |
The invention relates to a process for the synthesis of C11 and C12 ω-aminoalkanoic acid esters comprising a step of continuous nitrilation in the gas phase or in a mixed gas-liquid phase, a step of metathesis and a step of reduction ...
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WO/2013/021949 |
[Problem] To provide a method for producing a substituted 4,4-difluoro-2-buten-1-one compound and a method for producing a substituted isoxazoline compound. [Solution] A method for producing a substituted 4,4-difluoro-2-buten-1-one compo...
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WO/2013/017786 |
A process for synthesizing a long-chain saturated α,ω-amino ester (acid) comprising from 6 to 17 carbon atoms, said process comprising a first step of cross metathesis between a first acrylic compound chosen from acrylonitrile, acrylic...
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WO/2013/011226 |
The subject matter of the invention is a process for synthesizing ω-functionalized acids of formula R-(CH2)n-COOH in which R is COOH or NH2CH2, from a feedstock of natural origin containing hydroxylated fatty acids.
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WO/2013/007603 |
The invention relates to a method for producing 2-amino-5-cyano-N,3-dimethylbenzamide of formula (I) by reacting 2-amino-5-cyano-3-methylbenzoic acid esters or diesters with methylamine.
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WO/2013/008616 |
This method for producing a purified 2-cyanoacrylic ester comprises: for example, a water-washing step in which water is brought into contact with a treated liquid (an organic liquid containing a crude 2-cyanoacrylic ester and an organic...
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WO/2013/004016 |
The present invention relates to a continuous process for the preparation of an aminonitrile comprising the stages of: a) formation of the aminonitrile by reaction between an alkenyl nitrile, mixed with aminonitrile, and a monoamine intr...
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WO/2012/171830 |
The present invention relates to the preparation of 3-cyano-3,5,5-trimethylcyclohexanone (isophoronenitrile, IPN for short) using a calcium alkoxide, in particular calcium ethoxide, as a catalyst.
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WO/2012/171484 |
Disclosed is a substituted cyanoaniline compound or a salt thereof, wherein the compound has a structure represented by General Formula I. The compound of General Formula I has broad-spectrum fungicidal activity in the field of agricultu...
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WO/2012/163476 |
The present invention relates to compounds of the formula I, for example 1-bromo-3-halo-2-cycloalkylbenzene compounds, and the use thereof for preparation of compounds of the formula IV, for example 1,2,3,4-tetrasubstituted oligophenylen...
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WO/2012/157456 |
Provided is a method for manufacturing 2-cyanoacrylic acid that makes it possible to obtain 2-cyanoacrylic acid at a high yield. The method for manufacturing 2-cyanoacrylic acid is characterized in comprising a gasification step for gasi...
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WO/2012/153991 |
The present invention relates to a method for preparing chiral α-aminonitrile through a strecker reaction by using a cyanide source under a catalyst having Chemical Formula 1 or Chemical Formula 2 of ethylene glycol derivatives. Accordi...
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WO/2012/153991 |
The present invention relates to a method for preparing chiral α-aminonitrile through a strecker reaction by using a cyanide source under a catalyst having Chemical Formula 1 or Chemical Formula 2 of ethylene glycol derivatives. Accordi...
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WO/2012/153509 |
This aldehyde compound production method is characterized by including a step of synthesizing an aldehyde compound by reacting a compound represented by general formula (a1) or (a2) with hydrogen and carbon monoxide in the presence of a ...
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WO/2012/147093 |
The present disclosure provides a process for preparing 2, 3-dicyanopropionic acid ester of formula (I); said process comprising the following steps: i) treating an alkali metal cyanide dissolved in a solvent with a solution of 2-cyano-2...
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WO/2012/143937 |
Disclosed is process for the preparation of a key Rilpivirine intermediate namely, (E)-4-(2-cyanoethenyl)-2,6-dimethylphenylamine hydrochloride (II) by a process comprising reaction of the tetrafluoroborate salt of the diazonium ion of 2...
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WO/2012/144369 |
A silica-loaded catalyst which is used for producing a corresponding unsaturated nitrile by a vapor-phase catalytic ammoxidation reaction of propane or isobutane. The silica-loaded catalyst contains a metal oxide represented by formula (...
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WO/2012/141015 |
A method for producing a mandelonitrile compound represented by formula (2), which is characterized by comprising a step wherein a benzaldehyde compound represented by formula (1) and at least one substance selected from the group consis...
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WO/2012/136221 |
There is provided novel fluoro-substituted compounds capable of modulating the G- protein-coupled receptor GPR40, compositions comprising the compounds, and methods for their use for controlling insulin levels in vivo and for the treatme...
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WO/2012/138494 |
A process for making a 2-nitro-1-ethanol derivative of formula III: wherein R3 is as described herein is provided. Novel 2-nitro-1-ethanol derivatives provided.
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WO/2012/131028 |
The invention relates to a carbonylation process for the preparation of a compound of formula (I) XOOC-(CH2)4-COOY (I) wherein X and Y can independently represent H and/or alkyl, said carbonylation process comprising reacting: (a) a comp...
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WO/2012/134898 |
A process for producing a catalyst for the (amm)oxidation of alkanes comprises calcination of a crystalline mixed metal oxide catalyst partially or wholly in the presence of steam.
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WO/2012/131027 |
The invention relates to a carbonylation process for the preparation of an alkanoic acid ester comprising reacting: (a) an alkene; (b) a source of Pd; (c) a bidentate phosphine ligand of formula I; R1R2P - R3 - R - R4 - PR5R6 (I) wherein...
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WO/2012/134898 |
A process for producing a catalyst for the (amm)oxidation of alkanes comprises calcination of a crystalline mixed metal oxide catalyst partially or wholly in the presence of steam.
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WO/2012/128462 |
The present invention relates to a method for preparing a dinitrile compound. More particularly, the present invention relates to a method for preparing a dinitrile compound by reacting an alcohol compound with a nitrile compound having ...
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WO/2012/128265 |
Provided is a process for producing cyanoacetic acid esters which achieves high-yield production of cyanoacetic acid esters and minimizes the generation of by-products. A process for producing cyanoacetic acid esters by esterifying cyano...
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WO/2012/120003 |
The present invention relates to a process for the synthesis of 2-aminobiphenylene and derivatives thereof by reacting a benzene diazonium salt with an aniline compound under basic reaction conditions.
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WO/2012/120067 |
The present invention relates to a method for preparing difluoracetonitrile and the derivatives thereof. The method for preparing difluoroacetonitrile according to the invention is characterized in that it includes reacting halogenodiflu...
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WO/2012/117605 |
A method for producing unsaturated nitrile by supplying propane to a vapor phase contact ammoxidation reaction using a fluidized bed reactor, while in the presence of a composite oxide catalyst containing Mo, V and Nb, the method for pro...
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WO/2012/117977 |
Provided is a 2-cyanoacrylate-purifying method which can decolorize a 2-cyanoacrylate that has undergone discoloration and which can minimize the after discoloration of the resulting decolorized 2-cyanoacrylate. The 2-cyanoacrylate-purif...
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WO/2012/116942 |
The invention relates to a process for preparing aryl- and heteroarylacetic acids and derivatives thereof by reaction of aryl or heteroaryl halides with malonic diesters in the presence of a palladium catalyst, one or more bases and op...
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WO/2012/113999 |
A process for the industrial synthesis of the compound of formula (I) from the allyl cyanide of formula (II) and a compound of formula (III), wherein Xa is an -S-C(S)-OR group in which R is a linear or branched (C1-C6) alkyl group.
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WO/2012/111566 |
A burning apparatus comprising a burning tube which has openings at both ends, a pair of hoods which respectively cover the openings in the burning tube, and a pair of rings each of which closes a gap between the burning tube and each of...
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WO/2012/105543 |
A mixed solution production device, which comprises a mixing tank for preparing a mixed aqueous solution containing a dicarboxylic acid and a Nb compound and a filter for the mixed aqueous solution connected via a pipe to the mixing tank...
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WO/2012/104420 |
The present invention relates to a continuous method (P) for preparing diamine, including: reacting the corresponding alkene nitrile with the corresponding monoamine in order to form the corresponding aminonitrile, the monoamine being in...
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WO/2012/101526 |
The present invention relates to the selective elimination of propanal in acrolein-rich streams to produce acrolein and/or acrylic acid and/or acrylonitrile and/or methylmercaptopropionaldehyde containing low amount of propanal and/or pr...
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WO/2012/101471 |
The present invention relates to the selective elimination of propanal in acrolein- rich streams to produce acrolein and/or acrylic acid and/or acrylonitrile containing low amount of propanal and/or propionic acid and/or propionitrile. O...
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WO/2012/095575 |
The invention relates to a process for synthesizing a nitrile-fatty acid (heminitrile) from unsaturated fatty acids, in the form of an acid or a simple ester or a "complex" ester of triglyceride type, which is first of all converted into...
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WO/2012/096367 |
A method for producing an unsaturated nitrile by an ammoxidation reaction of propane, which comprises: a step wherein at least one physical property value, which is selected from the group consisting of the normalized UV value and the re...
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WO/2012/090691 |
Provided is a method that is for purifying acrylonitrile and that contains a step for distilling a solution containing acrylonitrile, hydrogen cyanate, and water using a distillation tower to which a condenser is connected to the overhea...
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WO/2012/090690 |
Provided is a method that is for purifying acrylonitrile and that contains a step for distilling a solution containing acrylonitrile, hydrogen cyanate, and water using a distillation device having a distillation tower and an overhead gas...
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WO/2012/090979 |
A method for producing a composite oxide catalyst that contains a composite oxide represented by the compositional formula Mo1VaSbbNbcWdZeOn (in the formula, component Z denotes an element such as La, Ce, Pr, Yb, Y, Sc, Sr or Ba, the val...
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WO/2012/084862 |
The invention relates to a novel method for producing cis-1-ammonium-4-alkoxycyclohexanecarbonitrile salts and to novel intermediate products or starting compounds that pass through or are used in the method according to the invention.
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