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WO/1981/003490A1 |
New tricyclic compounds of the formula: (FORMULA) having valuable CNS and cardiovascular properties.
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WO/1981/003491A1 |
Compounds of the formula (FORMULA) wherein Ya is OCH3, OH, NH2, R3COO, R3CONH or CH3SO2NH and R3 is an alkyl group having 1 to 5 carbon atoms, a benzyl or phenyl group, and R1 is an alkyl group having 1 to 8 carbon atoms, a benzyl or phe...
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WO/1980/001690A1 |
Compositions of matter which are highly useful in hydroformylation processes. The compositions are non-charged, non-chelated bis- and tris-(alkyl diaryl phosphine) rhodium carbonyl hydrides. The substituents of the alkyl group include he...
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WO/1980/001692A1 |
Complexes of the formula (FORMULA) in which R is selected from an alkyl group containing 1 to 30 carbon atoms and an aryl group containing from 6 to 10 carbon atoms; Q is a divalent organic radical selected from an alkylene group and an ...
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WO/1980/001689A1 |
Novel ligand materials and transition metal complexes thereof which are useful as solvents and/or catalysts for various processes, including catalytic conversion processes for the conversion of hydrocarbons or carbon monoxide, such as th...
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WO/1980/001691A1 |
A process in which an alpha-olefin containing n carbon atoms is reacted with hydrogen and carbon monoxide in the presence of a complex rhodium-containing catalyst and a base to form aldehydes containing 2n+2 carbon atoms, wherein the rea...
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WO/1980/000251A1 |
Derivatives of 2-amino-6,7-dihydroxytetrahydronaphthalene (ADTN) represented by the formula (FORMULA) wherein R is OH, alkyloxy, hydroxyalkyl or acyloxy, and R' is an arylalkyl where the aryl group is benzyl, substituted benzyl, phenyl o...
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JP7489065B2 |
Provided is a hydrogenation catalyst for an amide compound, containing hydroxyapatite and platinum and vanadium that are fixed on the hydroxyapatite, 15 to 80% of the surface of the platinum being covered with vanadium. The hydrogenation...
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JP7488811B2 |
Improvements in catalyst systems and associated processes for the conversion of glycolaldehyde to monoethanolamine are disclosed. The catalyst systems exhibit improved selectivity to this desired product and consequently reduced selectiv...
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JP2024068591A |
[Problem] The present invention provides a non-noble metal-containing composite and a non-noble metal-containing composite that has both catalytic activity and stability in the atmosphere that can be used in the production of secondary o...
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JP7486438B2 |
The present invention relates to a novel process for the preparation of Tapentadol and intermediate compound 2R,3R)-3-(-methoxyphenyl)-N,N,2-trimethylpentanamine (compound of formula IIa).
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JP2024518303A |
A method for the isolation of an amine from its aqueous solution comprising: a) contacting an aqueous solution of the amine with an adsorbent functionalized with carboxyl groups; b) removing water from the adsorbent; and c) A method is p...
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JP2024518370A |
(R)-Oxybutynin D-malate, including crystalline and amorphous forms, is prepared and characterized. Also disclosed is the use of (R)-oxybutynin D-malate for the treatment of obstructive sleep apnea (OSA). A solid form of (R)-oxybutynin L-...
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JP2024059503A |
The present invention provides a polyimide having solvent solubility, high transparency, and low dielectric constant properties. A polyimide precursor is obtained by polymerizing an aromatic diamine represented by the following formula (...
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JP7473486B2 |
A solid form of RAD1901-2HCl having an X-ray powder diffraction pattern comprising a peak, in terms of 2-theta, at 11.53 degrees 2θ±0.2 degrees 2θ, and compositions, methods, and processes thereof.
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JP2024517123A |
The present invention identifies a biologically active target molecule that includes a substituted aromatic group; provides a starting material having at least the same chain length as the aromatic group of the target molecule and option...
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JP2024516914A |
The present invention discloses a method for preparing a tertiary amine using a secondary amine as a raw material. [Solution] This method involves the steps of using a secondary amine as a raw material and reacting with an acid to genera...
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JP7468865B2 |
To provide a novel catalyst to solve the problem that a sponge catalyst conventionally used in, for example, hydrogeneration of organic compounds, such as nitryl compounds and the like is extremely unstable even in atmosphere and has a r...
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JP2024515275A |
A process for the continuous production of amines, comprising reacting a primary or secondary alcohol with ammonia in the presence of hydrogen and a heterogeneous hydrogenation catalyst in the gas phase using recycled gas mode. , the tem...
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JP7460912B2 |
A polyimide which is obtained by a reaction of an aromatic diamine having a 1,1,1-trifluoro-2,2-ethanediyl group (—C(CF3)H—), as a linkage skeleton, with a tetracarboxylic dianhydride is easily dissolved in an organic solvent and exh...
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JP2024514774A |
The present invention provides a method for preparing levoterbutaline using an asymmetric auxiliary. [Solution] A method for preparing L-terbutaline using an asymmetric auxiliary, in which S-(-)-tert-butylsulfinamide is used as a raw mat...
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JP2024514435A |
The present invention provides 4-hydroxymethyl-2-oxazolidinone (serinol carbamate, SC), which can be hydrolyzed into 2-amino-1,3-propanediol (serinol) by reacting glycerol and urea. Concerning the synthesis of Generally, glycerol is heat...
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JP7457433B2 |
Techniques regarding ionene compositions with antimicrobial functionality are provided. For example, one or more embodiments can comprise a monomer, which can comprise a single ionene unit. The single ionene unit can comprise a cation di...
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JP7454498B2 |
Disclosed is a method for preparing salicylamine acetate. The method comprises the steps of: (1) carrying out amino protection on salicylaldehyde having a structure represented by formula 1 to obtain a compound having a structure represe...
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JP2024038244A |
An object of the present invention is to provide a quaternary ammonium hydroxide solution that is free from toxicity and odor problems during use. The present invention provides a quaternary ammonium hydroxide solution containing a react...
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JP7441784B2 |
There is herein provided a compound of formula Ior a pharmaceutically acceptable salt thereof, wherein n, m, X, R1, R2 and R3 have meanings as provided in the description.
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JP7431155B2 |
Provided is a novel method for producing a compound represented by formula (I). The invention according to the present application provides: a method for producing a compound represented by formula (I); and methods respectively for produ...
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JP2024503325A |
Tricyclic compounds having the structure represented by general formula (I), pharmaceutical compositions thereof, methods for their preparation, and their use in the prevention and treatment of various diseases caused by toxic aldehydes.
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JP7416690B2 |
Described herein are catalytic hydrogenation and the use of ruthenium complexes having a bidentate diphosphine ligand or two monodentate phosphine ligands, two carboxylate ligands, and optionally a diamine ligand in hydrogenation process...
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JP2024500810A |
N-(bis(4-methoxyphenyl)methyl)-6-oxo-2-(pyridazin-3-yl)-1,6 with improved reaction conditions and reduced use of toxic reagents and solvents -Method for producing dihydropyrimidine-5-carboxamide.
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JP2023554421A |
The present invention relates to new compounds, methods for their production, and the use of those compounds as research tools and medicines. The new compound is an analog of cannabidiol (CBD). CBD is a non-psychoactive cannabinoid that ...
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JP7405475B1 |
[Problem] A polyurethane foam manufacturing composition capable of shortening the rise time and efficiently manufacturing a foam with suppressed surface stickiness (surface tack) and shrinkage, and a composition used for manufacturing th...
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JP7395530B2 |
Disclosed is a diamine compound represented by Formula (1),in which R1, R2, R3, R4, R5, X1, X2, X3, X4, m, n, a, b, c, and d are as defined herein. Also disclosed are a method for manufacturing the diamine compound, a composition includi...
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JP2023174397A |
To provide a composite including nickel carbide nanoparticles in which nickel atoms are in a low valence state, thereby guaranteeing stability in atmospheric conditions, and also provide a reduction catalyst.A composite includes nickel c...
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JP7390754B2 |
To provide a novel bis (amino or nitrophenoxy) benzene derivative, a method for producing the same, and polyimide synthesis.The present invention relates to a compound represented by the following formula (1) and a method for producing t...
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JP2023548842A |
Catalysts suitable for producing organic amines by means of catalytic amination, their preparation and their uses are disclosed. The catalyst contains an inorganic porous carrier containing aluminum and/or silicon, and an active metal co...
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JP2023548593A |
The present disclosure relates to methods for producing secondary or tertiary amines or mixtures thereof in one reaction step, and the use of such amines in a variety of applications including, but not limited to, polyurethane. , oil and...
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JP7369864B2 |
A magnolol derivative and a preparation method therefor and an application thereof. The magnolol derivative has a structure represented by formula (1). The magnolol derivative has good water solubility, is colorless and transparent after...
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JP2023543870A |
The present invention relates to a compound, a rubber mixture containing the compound, a vehicle tire having at least one component containing the rubber mixture, a method for producing the compound, and a compound as an anti-aging agent...
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JP2023152837A |
To provide an aqueous fibroin solution having excellent storage stability and excellent foamability, and a production method thereof.The aqueous fibroin solution contains fibroin and a compound represented by the general formula (1) or (...
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JP7357607B2 |
Disclosed is a new method for the synthesis of unsymmetrical tertiary amines using alcohol and an imine, and to new tertiary amines.
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JP2023541429A |
The present invention provides methods for preparing water-soluble magnolol derivatives, honokiol derivatives and intermediates thereof, and related monohydroxy protected intermediates. The nitrated intermediate has the structure shown i...
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JP7352955B2 |
To provide a method for producing an aromatic amine compound from phenols and amines with a high yield and a high selectivity, which includes ones subjected to polyfunctionalization, under relatively low temperature and relatively low pr...
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JP2023135271A |
To provide an ionic liquid that includes tosylic acid anions and can be handled as a liquid at room temperature.The present invention provides a tosylic acid anionic ionic liquid represented by the formula (1) (where R1 represents a C1-4...
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JP7349762B2 |
The present invention relates to a synthesis method of hydroxybenzylamine, belonging to the technical field of organic synthesis. The principle of the method is a demethylation reaction of methoxybenzylamine in the presence of hydrobromi...
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JP2023130917A |
To provide a core-shell type heterogeneous catalyst useful in asymmetric hydrogenation reaction.A core-shell type heterogeneous catalyst according to one embodiment of the present invention includes a core 1 and a shell 2 positioned on t...
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JP7345158B2 |
To provide a novel bis(amino- or nitrophenoxy) derivative.There is provided a compound represented by the formula (1) in the figure (where R1 to R20 are each independently H, C1-6 alkyl group or the like, provided that at least one of th...
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JP7344607B2 |
Disclosed by the present invention is a dibromobenzyl derivative with a structure shown as formula I, a stereoisomer or a pharmaceutically acceptable salt thereof and a preparation method and an application of the dibromobenzyl derivativ...
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JP2023126781A |
To provide a novel bis(amino- or nitro-phenoxy) derivative, a production method thereof, and a synthetic polyimide.There is provided a compound represented by the formula (1) (where R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13,...
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JP2023535575A |
A process for the purification of vilanterol triphenatate of formula (I) comprising methyl ethyl ketone (MEK), methyl isobutyl ketone (MIK), ethyl isopropyl ketone, methyl isopropyl ketone, 3-methyl-2-pentanone and mixtures thereof A met...
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