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Matches 501 - 550 out of 12,119

Document Document Title
WO/2013/017904A1
The present invention relates to the production of acrolein, acrylic acid or methacrylic acid by dehydration reaction of renewable raw material such as glycerin or hydroxycarboxylic acids, in the presence of a novel catalyst system suppo...  
WO/2013/018573A1
The present invention is a process for producing an α-fluoroaldehydes characterized by reacting α-fluoroester with hydrogen gas (H2) in the presence of a ruthenium catalyst. The present invention makes the production of α-fluoroaldehy...  
WO/2013/017942A2
The present invention relates to the production of acrolein, acrylic acid or methacrylic acid by dehydration reaction of renewable raw material such as glycerin or hydroxycarboxylic acids, in the presence of a novel catalyst system suppo...  
WO/2013/013709A1
The current invention provides and improved method for hydrolyzing alpha- chlorinated toluene compounds comprising the steps of: -providing an alpha-chlorinated toluene compound of formula (I) wherein at least one of R1, R2 and R3 is CI ...  
WO/2013/015340A1
A 2-aryl halide-1-naphthaldehyde compound represented by formula (1). R1 represents a hydrogen atom, a hydroxyl group, an alkyl group, an alkoxy group, or a phenyl group. Ar represents a substituted or unsubstituted phenylene group or na...  
WO/2013/012777A2
A process for making a tertiary aminoalcohol compound is disclosed. The process comprises using an excess amount of a carbonyl compound in a condensation step between the carbonyl compound and a nitroalkane in the presence of a catalytic...  
WO/2013/011155A2
The invention discloses a method for the preparation of medetomidine starting from 1-bromo 2,3-dimethylbenzene and aceton.  
WO/2013/011142A1
The present invention relates to new actinomycete strain composition and its use.  
WO/2013/011158A2
The invention discloses a method for the preparation of 2-(2,3-dimethylphenyl)-1-propanal starting from 1-bromo 2,3-dimethylbenzene and chloroacetone, its use in perfumes and its use for the preparation of medetomidine.  
WO/2013/011156A2
The invention discloses a method for preparation of 2-(2,3-dimethylphenyl)-1-propanal from bromo 2,3-dimethylbenzene and aceton, its use in perfumes and its use for the preparation of medetomidine.  
WO/2013/008279A1
A process for preparing a catalyst having a minimized amount of basic sites used in a production of acrolein and acrylic acid by dehydration reaction of glycerin, comprising more than one cycle of contacting a material with a solution of...  
WO/2013/002029A1
An oxide catalyst used in the oxidation reaction of an olefin and/or an alcohol, the oxide catalyst containing molybdenum, bismuth, iron, cobalt, and cerium, wherein: relative to 12 atoms of molybdenum, the atom ratio (a) of bismuth is 2...  
WO/2013/002264A1
Provided is a novel method for producing a 2-(aryloxymethyl)benzaldehyde compound. Specifically, provided is a method for producing a 2-(aryloxymethyl)benzaldehyde compound represented by formula (4) and characterized by involving a step...  
WO/2013/002265A1
Provided is a method of production for obtaining, at high yield, a 2-chloromethylbenzaldehyde-containing liquid composition that is very useful in industry. More specifically, provided is a method for producing 2-chloromethylbenzaldehyde...  
WO/2013/001026A1
The present invention concerns a process for the preparation of a compound of formula (I) in the form of any one of its stereoisomers or mixtures thereof, and wherein R represents a C2-C10 group of formula CORa wherein Ra is an alkyl or ...  
WO/2013/002266A1
Provided is a novel method which can produce a 2-(aryloxymethyl)benzaldehyde compound. Specifically provided is a method for producing a 2-(aryloxymethyl)benzaldehyde compound represented by formula (2), the method being characterized by...  
WO/2012/177357A1
The present application relates to perfume raw materials, perfume delivery systems and consumer products comprising such perfume raw materials and/or such perfume delivery systems, as well as processes for making and using such perfume r...  
WO/2012/121838A3
Allyl alcohol, particularly from biobased sources such as glycerol, is hydroformylated to products including 4-hydroxybutyraldehyde and 4-hydroxy-2-methylpropionaldehyde by forming a homogeneous reaction mixture including allyl alcohol, ...  
WO/2012/172120A2
The invention discloses 2-(2,3-dimethylphenyl)-1-propanal, a method for its preparation from -bromo 2,3-dimethylbenzene and aceton, its use in perfumes and its use for the preparation of medetomidine.  
WO/2012/172122A2
The invention discloses a method for the preparation of 2-(2,3-dimethylphenyl)-1-propanal starting from 1-bromo 2,3-dimethylbenzene and chloroacetone, its use in perfumes and its use for the preparation of medetomidine.  
WO/2012/172119A2
The invention discloses a method for the preparation of medetomidine starting from 1-bromo 2,3-dimethylbenzene and aceton.  
WO/2012/167364A1
The present document describes a phytochemical isolated from maple syrup and composition comprising the same. More specifically, the document describes an antioxidant phytochemical compound, derivates thereof, and composition comprising ...  
WO/2012/169475A1
The present invention addresses the problem of providing a method for producing a compound having excellent activity as an α2δ ligand. The solution involves a method for producing a compound or a salt thereof having the general formula...  
WO/2012/153509A1
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 ...  
WO/2012/116775A3
The invention relates to a continuous method for carrying out a multiphase aldol condensation reaction to obtain mixed α,β-unsaturated aldehydes by reacting a mixture of two aliphatic aldehydes having different numbers of carbon atoms,...  
WO/2012/146436A1
The invention relates to a method for producing a catalyst comprising 0.05 - 0.25 wt % of noble metal, preferably for the oxidative dehydration of olefinically unsaturated alcohols, comprising the following steps: a) generating a direct ...  
WO/2012/147865A1
Crystalline hydrate of ortho-phthalaldehyde represented by formula (1).  
WO/2012/146528A1
A process for preparing C1-C10-aldehydes by oxidative dehydrogenation of C1-C10-alcohols over a shaped catalyst body obtainable by three-dimensional forming and/or arrangement in the space of silver-containing fibres and/or filaments, ch...  
WO/2012/102411A3
[Problem] To provide a novel catalyst for selectively reducing propionaldehyde from a starting-material acrolein in order to produce an acrolein and/or acrylic acid and/or acrylonitrile and/or methylmercaptopropionaldehyde that has a low...  
WO/2012/143309A1
The invention relates to a method for producing hydroxy pivaldehyde (HPA), characterized in that, in a first stage, isobutyraldehyde is reacted with formaldehyde in the presence of a tertiary amine and, in a second stage, the reaction di...  
WO/2012/144650A1
Provided by the present invention is a method for efficient oxidation of alcohols by using, as a catalyst for dehydrogenation oxidation, a ruthenium complex which can be easily produced and easily handled and is obtainable at a relativel...  
WO/2012/138654A2
This invention related to atropisomeric 1,8-bisphenolnaphthalenes and derivatives thereof of the general formula (I): which are useful in resolution of enantiomers, enantioselective recognition and asymmetric synthesis.  
WO/2012/134492A1
A catalyst suitable for manufacturing a mixture of alcohols from synthesis gas comprises a combination of nickel, two or more metals selected from ruthenium, palladium, gold, chromium, aluminum and tin, and at least one of an alkali meta...  
WO/2010/086877A3
The invention relates to a process of manufacturing 3-bromo-4- fluorobenzaldehyde using zinc bromide as a catalyst.  
WO/2012/133689A1
Provided is a method for producing a 4,4'-diformyldiphenylalkane represented by formula (2) by formylating a diphenylalkane represented by formula (1) by means of carbon monoxide in the presence of hydrogen fluoride and boron trifluoride...  
WO/2012/126675A1
An odorant precursor is described, which is a Diels-Alder adduct, namely a [4+2] cycloaddition product of an aliphatic or cycloaliphatic 1,3-diene with an odorant aldehyde or ketone which preferably has at least one olefinic C, C double ...  
WO/2012/121838A2
Allyl alcohol, particularly from biobased sources such as glycerol, is hydroformylated to products including 4-hydroxybutyraldehyde and 4-hydroxy-2-methylpropionaldehyde by forming a homogeneous reaction mixture including allyl alcohol, ...  
WO/2012/120070A1
The invention discloses the aldehyde 3-(2,3-dimethylphenyl)-2-butenal, a method for its preparation from 1-bromo-2,3-dimethylbenzene and crotonaldehyde, and its use in perfumes.  
WO/2012/118196A1
Provided is a method for concentrating an aqueous solution that contains at least 3-hydroxy-2,2-dimethylpropanal and/or a dimer thereof. The concentration method comprises a step wherein at least one substance selected from the group con...  
WO/2012/110375A1
The present invention concerns a process tor the preparation of a compound of formula (I) in the form of any one of its stereoisomers or mixtures thereof, and wherein the dotted line may represents an additional bond and Ra represents a ...  
WO/2012/105304A1
Provided is a method for safely and stably producing at a high yield acrolein and acrylic acid, or methacrolien and methacrylic acid, wherein, in vapor-phase catalytic oxidation of propylene, isobutylene, etc., the occurrence of an abnor...  
WO/2012/102411A2
[Problem] To provide a novel catalyst for selectively reducing propionaldehyde from a starting-material acrolein in order to produce an acrolein and/or acrylic acid and/or acrylonitrile and/or methylmercaptopropionaldehyde that has a low...  
WO/2012/102136A1
Provided is a method for producing a hemiformal concentrate that contains little water, wherein the amount of formaldehyde contained in water is reduced, said water being obtained by subjecting a reaction product containing a hemiformal ...  
WO/2012/101526A1
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...  
WO/2012/101471A1
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...  
WO/2012/004414A3
The present invention relates to a process for preparing a terpenoid derivative, the process comprising a metathesis of an olefin and a terpenoid, and to terpenoid derivatives prepared with said process.  
WO/2012/085287A1
Provided is class of compounds of formula (I) wherein X, R1, R2 and R3 have the same meaning as given in the specification capable of releasing fragrant compounds in a controlled manner into the surroundings.  
WO/2012/052939A3
The present invention relates to a new process for the preparation of 6-hydroxy-5- arylbicyclo[2.2.2]octan-2-one compounds of the formula (II); which may subsequently be further transformed to compounds of the formula (I): Formula (I) Fo...  
WO/2012/049246A3
Disclosed is a method for long-term operation of a heterogeneously catalyzed partial gas phase oxidation of propene to obtain acrolein, in which the propene contained in the fed reaction gas mixture is partially oxidized when said gas mi...  
WO/2012/072697A1
Disclosed is a process for dehydrating glycerol into acrolein over an acidic catalyst in gas phase in the presence of hydrogen, minimizing side reactions forming carbon deposits on the catalyst.  

Matches 501 - 550 out of 12,119