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Matches 1 - 50 out of 13,920

Document Document Title
WO/2019/159596A1
Provided is a method for preparing a coupled body represented by general formula (3), the coupled body being obtained by reacting a compound represented by general formula (1) and a compound represented by general formula (2) in the pres...  
WO/2019/156036A1
The present invention is a method for producing a nitrile from a primary amide, which is characterized by subjecting the primary amide to a dehydration reaction in a supercritical fluid in the presence of an acid catalyst. The present in...  
WO/2019/131746A1
The problem addressed by this invention is to achieve a useful and novel method for producing dicyanocyclohexane and bis(aminomethyl)cyclohexane. This problem was solved by providing a method for producing dicyanocyclohexane having a cya...  
WO/2019/121939A1
The present invention relates to a process for producing a hollow MFI zeolite comprising the following steps: a) contacting a MFI zeolite, a structure directing agent and an aqueous phase to form a composition; b) reacting the compositio...  
WO/2019/121509A1
The invention relates to a process for the manufacture of the crystalline compound according to formula (I) comprising the steps (a) deacetylating the final intermediate (FT), (b) forming the crystalline compound according to formula (I)...  
WO/2018/207191A8
A process of preparing 2-cyclohexyliden-2-phenyl acetonitrile or odoriferous structural analogs thereof, represented by Formula I: wherein the variables are as defined in the specification, is provided. The process utilizes a phase trans...  
WO/2019/095531A1
The present invention provides a feed gas feeding system for a propylene ammoxidation reactor. The feed gas feeding system comprises a feed gas mixing system and a feed distributor. A propylene and ammonia mixed gas is mixed by the feed ...  
WO/2019/078780A1
There is provided a method for shifting an azeotrope of a pressure sensitive azeotropic mixture comprising vapour. The azeotrope may be a minimum boiling azeotrope or a maximum boiling azeotrope. The method steps take place within substa...  
WO/2019/073427A1
The present invention relates to an industrially feasible and economically viable process for preparation of trientine dihydrochloride of formula (I) in significantly high yield and purity.  
WO/2019/068707A1
The present invention refers to a process for a transition metal, particularly nickel-catalyzed cyanation reaction of aryl/vinyl halide using organic nitrile compounds. This new reaction provides a strategically distinct approach to the ...  
WO/2019/052014A1
The present invention discloses an ordered macroporous metal-organic frameworks (MOFs) single crystal and a preparation method therefor. The method adopts a three-dimensional structure accumulated by polymer microspheres as a template an...  
WO/2019/035381A1
Provided is a method for producing dicyanocyclohexane, the method having a step for obtaining dicyanocyclohexane by making a cyclohexanedicarboxylic acid and/or a salt thereof, or a thermal concentrate of an aqueous ammonia solution of t...  
WO/2019/030681A1
Embodiments of the present disclosure describe a catalyst and/or a precatalyst, in particular a single site catalyst and/or a single site precatalyst, for the oxidation and/or ammoxidation of olefins to produce aldehydes and/or nitriles,...  
WO/2019/026664A1
A method for producing cyanonobornene according to the present invention includes: a step 1 for preparing, in a container, a liquid mixture in which methyl bicyclononadiene is included in an amount of 0.5-28 wt% with respect to total 100...  
WO/2019/012920A1
A method for producing a catalyst, which comprises a slurry preparation step wherein a slurry that contains an Mo compound, an Fe compound, a Bi compound and an additive having a decomposition temperature of 500°C or less is prepared; a...  
WO/2019/011199A1
A preheating procedure and startup procedure of ammoxidation. The preheating or startup procedure at least comprises the step of heating a catalyst bed in an ammoxidation reactor while controlling an operating linear velocity of the reac...  
WO/2019/008924A1
Provided is a method for preparing an unsaturated nitrile, the method comprising a reaction step in which hydrocarbon is subjected to a gas phase catalytic ammoxidation reaction using a fluidized bed reactor in the presence of a catalyst...  
WO/2019/007239A1
A fluidized-bed catalyst suitable for producing haloarylnitrile, and preparation and application thereof. The catalyst comprises an active ingredient and a carrier. The active ingredient is a complex consisting of VPaCrbAcMdOx by atomic ...  
WO/2018/232777A1
A synthesis method for an aromatic compound containing a difluorodeuteromethoxy functional group or a difluorodeuterothio functional group. In the presence of an alkali, a difluorocarbene donor and Ar-(XH)n and heavy water undergo a reac...  
WO/2018/235798A1
A method for producing a compound, which comprises a reaction step wherein a fluidized bed reactor that comprises an internal space in which a catalyst is contained in a flowable manner, a first supply port through which a starting mater...  
WO/2018/235323A1
This method for producing a reaction-generating gas comprises a reaction step for feeding a starting gas for a fluidized bed gas-phase reaction in the presence of a catalyst, the reaction step including a shutdown step in which, when at ...  
WO/2018/229237A1
The present invention relates to the production of tri-functional aromatic molecules from diformylfuran, in particular to the production of tri-methyl benzene derivatives such as for example trimellitic acid or 1,2,4-tri(aminomethyl)benz...  
WO/2018/225854A1
A method for producing an unsaturated nitrile, the method having a reaction step for producing a corresponding unsaturated nitrile by subjecting a hydrocarbon to a gas phase ammoxidation reaction in the presence of a catalyst within an i...  
WO/2018/214519A1
Provided are a process and a device for preparing an environmentally-friendly insulating gas perfluoroalkylnitrile. The device comprises a first tank reactor, a second tank reactor, and a fixed bed reactor. A condensing and collecting de...  
WO/2018/210631A1
The present invention refers to a process for a Rh-catalyzed Anti-Markovnikov hydrocyanation of terminal alkynes which process discloses, for the first time, the highly stereo- and regio-selective hydrocyanation of terminal alkynes to fu...  
WO/2018/211858A1
This catalyst for ammoxidation comprises catalyst particles that contain molybdenum, bismuth and iron, while having a hollow particle percentage of 23% or less. A method for producing this catalyst for ammoxidation comprises: a step for ...  
WO/2018/210616A1
The invention relates to a process for producing (4-halogeno-2,6-dialkylphenyl)malononitriles of formula (I) by reaction of bromoaromatics of formula (II) with malononitrile in the presence of a base, a palladium compound and a phosphine...  
WO/2018/207191A1
A process of preparing 2-cyclohexyliden-2-phenyl acetonitrile or odoriferous structural analogs thereof, represented by Formula I: wherein the variables are as defined in the specification, is provided. The process utilizes a phase trans...  
WO/2018/206728A1
The invention relates to the use of a precursor for the production of carbon-11-labelled amino acids or derivatives thereof. According to the invention, the precursor is a compound of formula I: (formula I), where R1 and R2 are selected ...  
WO/2018/203497A1
This diamine compound is represented by H2NH2C-Ro2-CH2NH2 (in the formula, Ro2 represents a resin acid dimer residue).  
WO/2018/187717A1
This disclosure generally relates to methods of making ibuprofen, naproxen, and derivatives thereof. This disclosure also generally relates to compounds made by the disclosed methods. This abstract is intended as a scanning tool for purp...  
WO/2018/178374A1
The invention relates to a method for the production of a material of plant origin that is rich in phenolic acids, comprising at least one metal, said method comprising the following steps: a) producing a material of plant origin selecte...  
WO/2018/178371A1
The present invention relates to a method for the production of a solid material comprising manganese, said method including the following steps: a) bringing an aqueous effluent comprising manganese, e.g. at least 5 mg/L, typically at le...  
WO/2018/171305A1
The present application discloses a process and an industrialized production device for co-production of environmentally friendly insulating gases. The co-production process comprises: 1) conducting a contact reaction of oxygen and HFP i...  
WO/2018/162710A1
A composition comprising a ternary intermetallic compound X2YZ, wherein X, Y, and Z are different from one another; X being selected from the group consisting of Mn, Fe, Co, Ni, Cu, and Pd; Y being selected from the group consisting of C...  
WO/2018/158131A1
The invention relates to a method for the production of fluoroalkyl nitriles and of the corresponding fluoroalkyl tetrazoles, proceeding from fluorinated carboxylic acid amides.  
WO/2018/159834A1
Provided are a donor-acceptor type compound having a novel structure and an application of the donor-acceptor type compound. This enamine compound is represented by general formula (1) (in the formula: R1 represents an electron-accepting...  
WO/2018/152949A1
The present invention relates to a method for preparing optically pure (R)-4-n-propyl-dihydrofuran-2(3H)-one, and belongs to the field of chemical synthesis. The method of the present invention uses the steps of alkylation, reduction, cy...  
WO/2018/145653A1
The present invention relates to the technical field of chemical medicine and relates to a compound represented by formula (I) or formula (II) and a preparation method therefor, the compound being a biaryl derivative and having retinoid-...  
WO/2018/148158A1
The present disclosure relates generally to catalyst materials and processes for making and using them. More particularly, the present disclosure relates to molybdenum, bismuth and iron-containing metal oxide catalyst materials useful, f...  
WO/2018/148240A1
The present disclosure relates generally to catalyst materials and processes for making and using them. More particularly, the present disclosure relates to molybdenum, bismuth and iron-containing metal oxide catalyst materials useful, f...  
WO/2018/144800A1
Provided are compositions, methods and devices for reducing scarring during healing of a tissue wound. The compositions and methods involve use of sphingosine-1 -phosphate (SIP), and/or an expression vector that encodes sphingosine kinas...  
WO/2018/141826A1
The invention relates to a process for producing a product gas comprising acetonitrile and/or hydrogen cyanide from a feed stream comprising ammonia and methanol over a solid catalyst comprising a support, a first metal and a second meta...  
WO/2018/144101A1
Described herein are labeling agents, specifically [11C]fluoroform, [11C]difluoromethane, [11C]fluoromethyl iodide, [11C]fluoromethyl bromide, [11C]fluoromethyl chloride, [11C]fluoromethyl trifluoromethansulfonate, [11C]difluoromethyl io...  
WO/2018/137260A1
Disclosed in the present application is a method for preparing a compound I, which is characterized in being prepared and obtained by reacting starting materials which comprise a compound II, which contains a carbon-carbon double bond, a...  
WO/2018/120880A1
The present invention provides an insecticidal compound having an ether bond structure. The structural formula of the compound is as shown in formula A, wherein R1 is methyl, halogen atom, cyano group, or trifluoromethyl; R2 and R3 are H...  
WO/2018/121051A1
Disclosed is a preparation method for methyl 3-cyano-4-isopropoxybenzoate: step one, preparing methyl 3-aldehyde-4-hydroxybenzoate from methyl paraben; step two, preparing methyl 3-cyano-4-hydroxybenzonate from methyl 3-aldehyde-4-hydrox...  
WO/2018/121050A1
Disclosed in the present invention is a preparation method for 3-cyano-4-hydroxybenzoic acid methyl ester, comprising: step 1: preparing methyl 4-hydroxybenzoate into methyl 3-formyl-4-hydroxybenzoate; and step 2: preparing the methyl 3-...  
WO/2018/114914A1
The present invention relates to a method for producing (functionalized) biaryls by employing a visible-light-driven, gold-catalyzed C-C cross-coupling reaction system involving boron- and silicon-containing aryl compounds and aryldiazon...  
WO/2018/114457A1
This invention relates to a process for producing electron deficient olefin precursors, such as 2-cyanoacetates, using an acid catalyzed esterification reaction.  

Matches 1 - 50 out of 13,920