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Matches 1 - 50 out of 2,375

Document Document Title
WO/2018/049733A1
A method for preparing ε-caprolactone is provided. The method comprises the following steps: adding a cyclohexanone, an auxiliary oxidant, a certain amount of catalyst and a molecular oxygen as an oxidant into a certain amount of organi...  
WO/2017/203191A1
The invention relates to a process for oxidation of an unsaturated fatty acid by singlet oxygen, which comprises the preparation of a reaction system containing at least the unsaturated fatty acid and molybdate ions, in a mixture of wate...  
WO/2017/205027A1
An enzymatic process for producing fatty acid triglycerides using a lipase catalyst system that includes a mixture of a supported lipase catalyst and an additive, such as silica gel. The additive is used without adsorbing any of the acyl...  
WO/2017/196225A1
Disclosed is a process for production of mixed 2,2-dialkyl-1,3-propanediols by aldol reaction and subsequent crossed cannizzaro reaction, whereby formaldehyde in presence of a strong base is subjected to aldol reaction and subsequent can...  
WO/2017/157253A1
A process for the preparation of epoxide through a halohydrin process comprises: (1) halohydration: H2O2 (or hydrogen peroxide), halogen elementary substance, ethylenically unsaturated compound having one or more C=C double bonds are add...  
WO/2017/155442A1
Disclosed is a production equipment for production of a caprolactone by reaction between peracetic acid, produced from acetic acid and hydrogen peroxide, and cyclohexanone, said equipment being split into a first section (Fig. 1) wherein...  
WO/2017/155441A1
Disclosed is a production equipment for production of a caprolactone by reaction between peracetic acid, produced from acetic acid and hydrogen peroxide, and cyclohexanone, said equipment being split into a first section (Fig. 1) wherein...  
WO/2017/137984A1
The present invention relates to novel manganese complexes and their use, inter alia, for homogeneous catalysis in (1) the preparation of imine by dehydrogenative coupling of an alcohol and amine; (2) C-C coupling in Michael addition rea...  
WO/2017/134620A1
The disclosure relates to dicarbonyl complexes of ruthenium and osmium with bi- and tridentate nitrogen and phosphine ligands. The disclosure relates to methods for preparing these complexes and the use of these complexes, isolated or pr...  
WO/2017/134618A1
The invention relates to monocarbonyl complexes of ruthenium and osmium with bi- and tridentate nitrogen and phosphine ligands. The invention relates to methods for preparing these complexes and the use of these complexes, isolated or pr...  
WO/2017/080690A1
The production of 2-propylheptanol according to the invention is carried out by means of Rh-catalysed hydroformylation of C4-olefin to form C5-aldehyde, aldol condensation to form the C10-aldehyde and hydrogenation to form the C10-alcoho...  
WO/2017/057461A1
A production method for producing an aldehyde compound or a ketone compound by oxidizing a primary or secondary alcohol compound, wherein the alcohol compound has, in the molecule thereof, a group selected from an amino group, an azide g...  
WO/2017/050419A1
The invention relates to bismuth perfluoroalkylphosphinates as Lewis acid catalysts, the compounds and a method for the production thereof. ArxBi[OP(O)(Rf)2]3 -x (la), Ar3Bi[OP(O)(Rf)2]2 (Ib).  
WO/2017/044277A1
This invention pertains to hydroformylation catalysts containing a mixture of isomeric forms of halo-phosphorus ligands. This invention also describes a procedure for preparing isomers of certain halophosphite ligands, which contain the ...  
WO2017009663A1
The invention relates to a method of converting an azidomethyl ether substituent to a free hydroxyl group. The invention also relates tomethods of nucleic acid synthesis and sequencing comprising the use of nucleotide triphosphates havin...  
WO/2016/184160A1
The present invention relates to a chiral spiro phosphorus-nitrogen-sulphur (P-N-S) tridentate ligand, and a preparation method and application thereof. The P-N-S tridentate ligand is a compound represented by formula I or formula II, a ...  
WO/2016/167698A1
Disclosed is a catalysed Baeyer-Villiger oxidation of cyclic ketones yielding corresponding lactones. Hydrogen peroxide is used as oxidant and said oxidation is catalysed by a catalytically active amount of at least one catalyst comprisi...  
WO/2016/133750A1
A composition comprising an inorganic particulate material adapted to convert a biomass material into hydrolysis products is provided, The inorganic particulate material comprises at least 0,1 wt.% of at least one impurity in its crystal...  
WO/2016/100850A3
Disclosed herein are reaction compositions comprising an oxidation catalyst, a solvent, and a substrate that is dissolved in the solvent. The oxidation catalyst comprises a metal ion complexed with an α-keto acid and a tridentate N,N,O-...  
WO/2016/087301A1
The invention relates to terphenyl-2-oxy-phosphites described by the Markush formulae (l)-(IV), which are used as ligands in hydroformylation catalysts. The following are four representative examples of the four Markush formula classes.  
WO/2016/086710A1
Disclosed is a carboxylic acid preparation method. The method is characterized in that: a compound (II) reacts in the presence of hydrogen peroxide and a base to produce a target product (I) represented by the following equation: R1 is a...  
WO/2016/087264A1
The invention relates to monophosphites of formula (I) or (II), which contain a naphthol used as ligands for hydroformylation catalysts.  
WO/2016/054797A1
Disclosed is a process for the production of 2, 6-dimethylhept-5-enal by Baeyer-Villiger oxidation of 3, 7-dimethylocta-2, 6-dienal in the presence of potassium peroxymonosulfate suspended in a solvent selected followed by hydrolysis.  
WO/2016/045589A1
Disclosed is a method for preparing chiral γ-secondary amino alcohol. The method is characterized by comprising: adding into a solvent an acid addition salt, an alkali, a metal salt additive and a diphosphine-rhodium complex of β-secon...  
WO/2016/044558A1
The present invention relates to the synthesis of ent-progesterone and intermediates thereof.  
WO/2016/035009A1
The present invention relates to a process for preparing an ester having formula R-COO-R' (I), wherein R represents a group selected from: (i) a linear or branched alkyl, containing from 1 to 20 carbon atoms, (ii) an aryl containing from...  
WO/2016/027091A1
A method of depolymerising a lignin includes oxidising the lignin to provide an oxidised lignin wherein benzylic –OH of β-O-4 linkages have been converted to carbonyl. The oxidised lignin is depolymerised with a metal selected from th...  
WO/2016/027143A3
Methods for reducing and regulating the acidification of water are provided. The method for reducing the acidification of water includes contacting at least one melanin material with the water and catalyzing a reaction between the water,...  
WO/2015/173276A1
Catalytic process for preparing an α,β-ethylenically unsaturated carboxylic acid salt, comprising reacting an alkene and carbon dioxide in the presence of a carboxylation catalyst and releasing the α,β-ethylenically unsaturated carbo...  
WO/2015/173296A1
Process for preparing an α,β-ethylenically unsaturated carboxylic acid salt, comprising, reacting an alkene and carbon dioxide in the presence of a carboxylation catalyst to obtain a catalyst-coordinated carboxylated intermediate, trea...  
WO/2015/173295A1
Process for preparing an α,β-ethylenically unsaturated carboxylic acid salt, comprising, reacting an alkene and carbon dioxide in the presence of a carboxylation catalyst and releasing the α,β-ethylenically unsaturated carboxylic aci...  
WO/2015/173307A1
Catalytic process for preparing an α, β-ethylenically unsaturated carboxylic acid salt, wherein an alkene and carbon dioxide are reacted in the presence of a carboxylation catalyst and of an organic base that is homogeneously dissolved...  
WO/2015/152522A1
The present invention relates to a grinding aid for finely grinding minerals and a grinding method using the same, the grinding aid comprising: a compound having a polyvalent hydroxyl group selected from glycerin or glycol; and a polyval...  
WO/2015/129723A1
[Problem] To provide a chemical reaction device in which, in the interior of a reactor, the concentration of microwaves in one portion can be reduced, and microwaves are caused to more evenly radiate onto contents. [Solution] A chemical ...  
WO/2015/122428A1
[Problem] To provide a method for producing an organic compound whereby a reaction between substances can be promoted. [Solution] A method for producing an organic compound comprising: a mixing step for mixing a first liquid with a secon...  
WO/2015/110515A1
A process for the hydrogenation of a substrate comprising a carbon heteroatom double bond in the presence of a transition metal complex comprising a tridentate or bisdentate- ligand containing a nitrogen, sulphur and phosphorus atom, of ...  
WO/2015/094979A1
The present invention provides a coating composition having excellent weatherability and durability. The coating composition includes a binder system comprising a durable polyester resin and a siliconized polyester resin having up to abo...  
WO/2015/086823A3
The invention relates to a fertilizer mixture containing A. lime ammonium nitrate mineral fertilizer which can contain up to 15 wt%, relative to the lime ammonium nitrate mineral fertilizer without water, of ingredients other than ammoni...  
WO/2015/051402A1
The invention relates to a process for O-alkyiation of a phenolic compound comprising at least two hydroxyl groups bonded to an aromatic hydrocarbon, the process comprising reacting the phenolic compound with an alkylating agent in the p...  
WO/2015/051484A1
Methods for preparing intermediates of SGLT2 inhibitors are provided, including crystalline forms and methods of crystallizing intermediates.  
WO/2015/047735A1
Alkyl alkanoates, e.g., methyl propionate, are made by a gas phase process comprising the step of contacting under carbonylation conditions an alkene (e.g., ethylene), carbon monoxide, an alkanol (e.g., methanol), and a solid sulfide-bas...  
WO/2015/036342A1
The invention relates to a method for producing alkane carboxylic acids by reacting long-chained olefins or alkene carboxylic acids or esters thereof, comprising the following steps: a reaction mixture is reacted with hydrogen peroxide a...  
WO/2015/018845A1
The invention relates to a method for the synthesis of saturated carboxylic acid esters, wherein corresponding C1 truncated alkenes are reacted with an alcohol in the presence of carbon dioxide and a catalyst based on ruthenium.  
WO/2014/195972A1
A regioselective N-Heterocyclic Carbene (NHC) catalyzed one step process for high yield synthesis of α-acyloxy carbonyl compounds is disclosed.  
WO/2014/179706A3
The present disclosure provides for a process for an equilibrium limited reaction using reactive chromatography unit (RCU) in which a first organic donor reactant (FODR) and a second organic acceptor reactant (SOAR) react to form a produ...  
WO/2014/177355A1
The invention relates to new quadridentate phosphorous ligands comprising a hostanox O3 conductive structure, to a method for the production thereof and to the use thereof as ligands in the hydroformylation.  
WO/2014/158209A1
The present invention provides a method for converting an aromatic hydrocarbon to a phenol by providing an aromatic hydrocarbon comprising one or more aromatic C-H bonds and one or more activated C-H bonds in a solvent; adding a phthaloy...  
WO/2014/157343A1
[Problem] To develop: a novel process for producing an organic compound using a solid-phase oxidation method, the process making it possible to industrially practice the solid-phase oxidation method; and a device for the production proce...  
WO/2014/152366A1
Catalysts, methods and systems are provided for the production of primary alcohols, secondary alcohols, ketones, aldehydes, alkanes, alkenes, 1,ω-diols, cyclic ethers and lactones with utility as commodity chemicals, using furfural or h...  
WO/2014/144386A1
The invention relates to recycling steam at elevated temperature and/or pressure generated within a thermosiphon esterifier design comprising a riser baffle in the vapor separator. Advantageously, the thermosiphon esterifier design can p...  

Matches 1 - 50 out of 2,375