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Patent Searching and Data


Matches 401 - 450 out of 1,703

Document Document Title
WO/1991/009822A1
Continuous process for the telomerization of conjugated dienes comprising reacting a conjugated diene with a compound containing an active hydrogen atom in the liquid phase in the presence of a Group VIII transition metal catalyst and a ...  
WO/1991/007385A1
Compounds of formula (I), in which Ar is aryl and R?1¿ and R?2¿ are alkyl, are obtained by a process in which a compound of formula (II), where Z is a disubstituted amino group, is reacted (a) with an alcohol, R?2??OH, preferably under...  
WO/1991/007371A1
The present invention relates to a method for the preparation of alpha,beta-unsaturated ketones represented by general formula (II) (where R is a heterocyclic group with nitrogen atom in the ring or a phenyl group with electron donative ...  
WO/1990/015040A1
A stable 1,2-dioxetane of the formula (I), where R1, R2 and R3 are passive organic groups that allow the dioxetane to decompose and produce light when Z and Y are removed, with the proviso that R1 and R2 may be joined to form a cyclic mo...  
WO/1990/014073A1
Pharmaceutical preparation consisting of one or more active ingredients and an excipient which solidifies at temperatures between 20 and 80°C and is water soluble, characterized in that it is an isotropic solution in which a) the active...  
WO/1990/006911A1
Process for the preparation of acetoacetates and other beta-ketoesters is provided, involving reaction of nitrogen, oxygen or sulfur nucleophiles with a tertiaryalkyl acetoacetate or tertiaryalkyl beta-ketoester.  
WO/1990/006810A1
The hydroformylation of olefins with rhodium complex catalysts is described. The catalysts employed comprise a rhodium complex with at least one bidentate ligand having a specified structure (I). Hydroformylation reactions at relatively ...  
WO/1989/011478A1
A ruthenium catalyzed method to synthesize cyclic sulfate compounds from the corresponding cyclic sulfites, and the cyclic sulfate reaction products obtained by this method. These cyclic sulfates further react with selected nucleophiles ...  
WO/1989/008659A1
Chemical reactions are readily carried out using supercritical carbon dioxide as the reaction medium. Supercritical carbon dioxide is of special value as a reaction medium in reactions for synthesizing polypeptides for sequencing polypep...  
WO/1989/006642A2
Disclosed is a process for the purification of carbon monoxide and/or hydrogen-containing gas streams employed for chemical conversion reactions by contacting such gas feed streams with the oxygenated organic reaction products obtained i...  
WO/1989/006225A1
An osmium-catalyzed method of addition to an olefin. In the method of asymmetric dihydroxylation of the present invention, an olefin, a chiral ligand, an organic solvent, water, an amine oxide, an osmium-containing compound and, optional...  
WO/1989/001467A1
The hydroformylation of olefins with rhodium complex catalysts is described. The catalysts employed comprise a rhodium complex with at least one phosphine having a specified structure, e.g., tris(benzyl)phosphine. Preferred phosphines ha...  
WO/1988/005767A1
A continuous process for hydrogenating an unsaturated organic compound to a corresponding hydrogenation product which process comprises: (a) providing a hydrogenation plant comprising first and second hydrogenation zones connected in ser...  
WO/1988/005771A1
Ketones or aldehydes containing one or more carbon-carbon double bonds and a carbonyl group conjugated with at least one double bond are hydrolyzed by the action of heat and pressure in the presence of water by a batch or continuous proc...  
WO/1988/002357A2
Compounds having formula (I): R1-(Ao)k-(Z1-A1)m-Zo-(E)n-(Q)o-(Z2-A2)p-R2, can be easily produced in high yields from organic zinc compounds having formula (II): R1-(Ao)k-(Z1-A1)m-Zo-ZnY and compounds having formula (III): X-(E)n-(Q)o-(Z2...  
WO/1988/001995A1
A process for reducing aldehydes or ketones using a stable and highly active catalyst not soluble in a solvent, easily removable from the reaction system after completion of the reaction, and reusable. This process comprises reacting an ...  
WO/1987/007889A2
The process is carried out in the presence of at least one transition metal complex MZq (M = metal of group VIII of the Periodic Classification; Z = ligand selected among the atoms and the molecules which may complex the metal M; and q =...  
WO/1987/007889A1
The process is carried out in the presence of at least one transition metal complex MZq (M = metal of group VIII of the Periodic Classification; Z = ligand selected among the atoms and the molecules which may complex the metal M; and q =...  
WO/1987/000520A1
Salts of organophilic acidic compounds or their derivatives, particularly ionomeric polymers containing carboxylic, sulfonic or phosphorus acid or ester groups, are prepared by reaction in the melt or in solution in a relatively non-pola...  
WO/1986/004056A1
Propanol derivatives of formula (I), wherein X is a leaving group; R1 is H or a protecting group; and R2 is H, and R3 is a group -CH2Y wherein Y is a leaving group; or R2 and R3 together form =CH2. The propanol derivatives of the formula...  
WO/1986/000886A1
A general method for producing methylol compounds by the reaction of an organometallic compound with formaldehyde in which the formaldehyde is generated in situ from and by the use of a high molecular weight linear formaldehyde homopolymer.  
WO/1980/000714A1
Production of ketone and the like by catalytic electrode oxidation of a secondary alcohol in the presence of iodine and/or an iodine compound.  
JP7023019B2
Disclosed is a cross-coupling reaction method which forms a chemical bond selected from C-N, C-B, C-C, C-O and C-S bonds, the method comprising:preparing an aromatic compound (1) having a leaving group;preparing a compound (2) capable of...  
JP6892098B2
To provide an asymmetric catalyst for a convenient and high-enantioselective synthesis of optically active α-amino ketone using an oxidative asymmetric ring-opening reaction for aziridine, and provide an asymmetric catalytic production ...  
JP6888550B2
Provided is a method for producing an organic compound, wherein the organic compound is an industrially useful compound, and a deodorization step, for removing from a reaction solution odorants that are generated in or remaining after a ...  
JP6763747B2
To provide a method for producing trifluoromethyl group-containing alcohols useful as synthetic intermediates for medicines and agrochemicals.This invention relates to a method for producing trifluoromethyl group-containing alcohols expr...  
JP6687547B2
The disclosure relates to a method of performing ozonolysis or ozone-based oxidation on a liquid or emulsified reagent using a tubular falling firm reactor with one or multiple tubes wherein the combined ozone and carrier gas flow is co-...  
JP6598067B2  
JP2019104709A
To provide: a method for identifying the composition of a fatty acid which constitutes a fatty acid ester and/or free fatty acid; and a kit therefor.The present inventors have found that, by performing a first step of lower-alkylating a ...  
JP6487219B2  
JP6466429B2
A process for preparing carboxylic acids and/or carboxylic anhydrides by gas phase oxidation of aromatic hydrocarbons, in which a gas stream comprising at least one aromatic hydrocarbon and molecular oxygen is passed continuously over a ...  
JP6360473B2  
JP6339763B2  
JP6216733B2  
JP2017186261A
To provide a manufacturing method of a homoallyl alcohol derivative having tri-substituted olefin diastereoselectively with one step reaction under a mild condition without using a rare metal catalyst.A manufacturing method of a homoally...  
JP5988087B2  
JPWO2014034124A1
The present invention provides a chemical reaction that omits or simplifies post-reaction processing. A method for producing a product by a chemical reaction, which is a step of (A) reacting a substance used in the chemical reaction in a...  
JP2016132618A
To provide a method for producing an oxide capable of easily producing an oxide excellent in substrate selectivity with a high yield, which allows the reaction to proceed without using a solvent under moderate conditions at 100°C or les...  
JP2016104739A
To provide an ionic compound useful as an ionic conducting material, an electron conducting material, a coloring agent and a catalyst for various chemical reactions and its use.There is provided an ion compound represented by the formula...  
JP5923105B2
The present invention relates to a chiral spiro-pyridylamidophosphine ligand compound, synthesis method therefor and application thereof. The chiral spiro-pyridylamidophosphine compound is a compound having a structure of Formula (I), a ...  
JP5841295B2
Process for the production of a chemical compound from a carbon dioxide starting material, comprising the steps of a) providing a feed stream consisting mainly of carbon dioxide; b) electrolyzing in an electrolysis stage the carbon dioxi...  
JP5769679B2
Methods and systems for hydrogenating an aldehyde or a ketone, including introducing a gas stream comprising hydrogen into a high shear device comprising a rotor and a stator; introducing a liquid stream comprising an aldehyde or ketone ...  
JP5758802B2
The invention relates to a metal-containing organosilica catalyst, and use thereof in metal-catalyzed reactions. The invention relates to a process of preparation of the metal-containing organosilica catalyst comprising i) mixing a silic...  
JP5753600B1
To provide a method for producing an organic compound capable of accelerating a reaction of a substance. A method for producing an organic compound is a mixing step of mixing a first liquid and a second liquid, which are immiscible liqui...  
JP5701832B2
The present invention provides a method represented by Scheme 1: wherein X represents I, Br, Cl, alkylsulfonate, or arylsulfonate; Z represents optionally substituted aryl, heteroaryl or alkenyl; L represents hydrogen or a negative charg...  
JP5680878B2  
JP5629061B2
Battery has an electrolyte comprising a solvent and a salt (I) comprising a hydroxonium, nitrosonium, ammonium, metal, organic or organometallic cation and a 5-membered (hetero)cyclic anion. Battery has an electrolyte comprising a solven...  
JP2014169271A
To provide an ionic compound in which an anionic filler is non-locally distributed.The provided compound includes either of an amide and a salt thereof, whereas the amide or salt includes a sufficiently large number of anionic segments c...  
JP5561732B2  
JP5554698B2
The invention relates to a process for the preparation of N-protected alpha-aminoaldehydes by deacetalization of the acetal functional group of corresponding N-protected alpha-aminoacetals using formic acid.  

Matches 401 - 450 out of 1,703