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WO/2018/223347A1 |
Disclosed is a method for synthesizing an N-alkylaminophenyl alkyl ether, wherein the N-alkylaminophenyl alkyl ether is prepared by subjecting a nitrophenyl alkyl ether to hydrogenation reduction and alkylation, or wherein same may also ...
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WO/2018/220646A1 |
The present invention relates to an improved process for the preparation of (2S)-2- [(4R)-2-oxo-4-propyltetrahydro-1H-pyrrol-1-yl] butanamide compound of formula- 1, its intermediates, novel salt compounds of intermediates of the compoun...
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WO/2018/221604A1 |
The present invention provides a method for industrially producing: a pyrimidine compound having pest control efficacy; 2-[4-(trifluoromethyl)phenyl]ethylamine, which is a production intermediate of the pyrimidine compound; a phenylethyl...
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WO/2018/213938A1 |
This application pertains to group 5 metal complexes having the structure of Formula I; and their potential utility in catalyzing α-alkylation of secondary amine-containing moieties.
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WO/2018/210738A1 |
An absorbent for the selective removal of hydrogen sulfide from a fluid stream comprising carbon dioxide and hydrogen sulfide, wherein the absorbent contains an aqueous solution, comprising:a) an amine or a mixture of amines of the gener...
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WO/2018/203497A1 |
This diamine compound is represented by H2NH2C-Ro2-CH2NH2 (in the formula, Ro2 represents a resin acid dimer residue).
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WO/2018/193482A1 |
The present invention relates to an improved method for the synthesis of substantially pure 1,2-ethanediamine, N, N'-bis(2-aminoethyl)-dihydrochloride (I). Formula (I). Ν,Ν'-bis (2-aminoethyl)-l,2-ethanediamine dihydrochloride (Trienti...
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WO/2018/187812A1 |
A method and system to convert an insensitive munitions compound (IMC) to gaseous products by subjecting the IMC to a reduction step followed by an oxidation step.
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WO/2018/176253A1 |
Provided are a group of isotope labelling reagents for carboxyl labelling and a synthesis method therefor, wherein one end of the isotope labelling reagent is a primary amine and the other end is a trimethyl ammonium salt; and the primar...
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WO/2018/176205A1 |
The present invention relates to aliphatic amine, a preparation method therefor, and applications thereof and especially applications in curing agents. The method for preparing aliphatic amine comprises: allowing reaction components cont...
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WO/2018/181865A1 |
The present invention provides a novel cationic ruthenium complex which is easy to produce and handle and can be procured at a relatively low cost and a production method for the ruthenium complex, a method for producing an alcohol or th...
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WO/2018/182463A1 |
This invention has two important disclosures. The first is a method for preparing a highly active silica-supported palladium catalyst. The second is the possibility of applying this method to synthesise different high-value amines using ...
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WO/2018/182464A1 |
The invention relates to a process of alcohol amination using aniline, which is considered an industrially important reaction. In particular, the invention relates to a process for preparing benzylaniline (N-benzylaniline) as a potential...
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WO/2018/181563A1 |
The present invention provides a catalyst that can be used under mild conditions, that has durability allowing for repeated use while maintaining high activity, and with which a reductive reaction for converting an amide compound into an...
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WO/2018/166938A1 |
The invention pertains to a process for preparing hydroxyethylethyleneamines, ethyleneamines, or mixtures thereof, and/or ethylene urea derivatives thereof comprising the step of reacting diethanolamine with an amine-functional compound ...
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WO/2018/159595A1 |
Provided is a catalyst which comprises a compound represented by formula (1) and which exhibits activity for at least one type of reaction selected from among hydrosilylation reaction or hydrogenation reaction with respect to an aliphati...
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WO/2018/157395A1 |
This invention provides a process for preparing an amine by direct amination of alcohols in the presence of CD assisted catalyst, notably permitting then to produce aliphatic amines by aliphatic alcohols.
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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...
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WO/2018/141113A1 |
Disclosed is an effective process for converting alcohols to an amine, notably primary, with desired characteristics such as inexpensiveness, high selectivity and conversion. Specifically, the reaction is performed in the presence of a l...
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WO/2018/138129A1 |
The present invention relates to a process for reacting cyclic dienes to di-secondary amines, wherein cyclic dienes are reacted together with primary amines and synthesis gas on an organophosphorus-free metal catalyst that contains rhodi...
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WO/2018/140461A1 |
Processes for stabilizing toluenediamine residues are disclosed. These processes include adding a low viscosity, low boiling liquid to a toluenediamine residue composition to form a blend, and optionally, continuously monitoring the visc...
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WO/2018/133196A1 |
A hydrogenation catalyst and a preparation method therefor, the catalyst being a phosphor-doped porous carbon material, wherein the specific surface area is greater than 700 cm 2/g; phosphor accounts for 1.4-10% of total mass; and one pa...
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WO/2018/127406A1 |
The invention relates to a novel method for producing N-methyl-p-toluidine for use as an additive for aviation gasoline and special catalysts for said method.
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WO/2018/121042A1 |
Disclosed is a production method for high-quality pure hexanediamine, comprising: preparing a half-finished hexanediamine and purifying high-quality pure hexanediamine, specifically, uniformly mixing adiponitrile, ethanol, and sodium hyd...
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WO/2018/114765A1 |
The invention relates to a method for producing diamines and polyamines of the diphenylmethane series, by condensing aniline and formaldehyde followed by an acid-catalysed rearrangement at different production capacities. By adapting the...
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WO/2018/114771A1 |
The invention relates to a method for producing diamines and polyamines of the diphenylmethane series, by condensing aniline and formaldehyde followed by an acid-catalysed rearrangement at different production capacities with alteration ...
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WO/2018/114763A1 |
The invention relates to a method for producing diamines and polyamines of the diphenylmethane series, by condensing aniline and formaldehyde followed by an acid-catalysed rearrangement at different production capacities with alteration ...
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WO/2018/114777A1 |
The present invention relates to a process for the preparation of a nitrogen containing biopolymer-based catalyst by pyrolysis of a metal complex with a nitrogen-containing biopolymer and to the nitrogen containing biopolymer-based catal...
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WO/2018/114767A1 |
The invention relates to a method for producing diamines and polyamines of the diphenylmethane series, by condensing aniline and formaldehyde followed by an acid-catalysed rearrangement at different production capacities. Adapting the re...
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WO/2018/109872A1 |
The present invention provides an industrially desirable novel cyclopentenone derivative and a method for producing the same. Practical and industrial applications of the following are anticipated: the novel compounds (formulas (I) and (...
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WO/2018/108890A1 |
The invention pertains to a process for preparing polyethyleneamines of the formula NH2-(CH2-CH2-NH-)pH wherein p is at least 3, wherein one or more -NH-CH2-CH2-NH- units may be present as piperazine units and/or ethylene urea derivative...
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WO/2018/108698A1 |
The invention relates to a method for producing ethanolamines and/or ethyleneamines in the gas phase by reacting ethylene glycol with ammonia in the presence of an amination catalyst. The method is characterized in that the amination cat...
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WO/2018/104176A1 |
The invention relates to a method for producing farnesyl amines by reacting ß-farnesene with one or more amines in the presence of a transition metal catalyst of the10th subgroup, at a temperature in the region of between 60 - 150 °C. (I)
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WO/2018/099271A1 |
The prevent invention provides a method for preparing deuterated chemicals, and deuterated chemicals. The method comprises the step of: making halides undergo a deuteration reaction with a deuterium source under the catalytic action of a...
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WO/2018/099967A1 |
The present invention relates to a process for the conversion of ethane-1,2-diol to ethane-1,2-diamine and/or linear polyethylenimines of the formula H2N-[CH2CH2NH]n-CH2CH2NH2 wherein n ≥ 1 comprising (i) providing a catalyst comprisin...
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WO/2018/099871A1 |
The present invention relates to a method for stabilizing at least mono-alkyl-substituted diaminocyclohexanes, in which at least one reducing agent (R) and, if necessary, water are added to a composition (ZE). The composition (ZE) contai...
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WO/2018/099966A1 |
The present invention relates to a process for the conversion of 2-aminoethanol to ethane-1,2- diamine and/or linear polyethylenimines of the formula H2N-[CH2CH2NH] n -CH2CH2NH2 wherein n≥ 1 comprising (i) providing a catalyst comprisi...
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WO/2018/099964A1 |
The present invention relates to a process for the conversion of 2-aminoethanol to ethane-1,2-diamine and/or linear polyethylenimines of the formula H2N-[CH2CH2NH]n-CH2CH2NH2 wherein n ≥1 comprising : (i) providing a catalyst comprisin...
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WO/2018/094683A1 |
A process for producing a supported amination catalyst,which comprises (i) anoble metal and/or a noble metal compound, (ii) abase metal and/or a base metal compound and (iii) aredox active support. Catalyst produced by the process has hi...
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WO/2018/090388A1 |
Provided are a catalyst for resource utilization of a fixed bed aniline rectification residue and a preparation method therefor. The catalyst comprises a carrier and an active component, and optionally a first adjuvant component and a se...
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WO/2018/090929A1 |
Provided is a method for biologically preparing (1R,2S)-2-(3,4-difluorophenyl)cyclopropanamine D-mandelate (I), comprising: (a) performing an asymmetric reduction reaction with a compound of formula (VI) as a substrate in the presence of...
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WO/2018/080897A1 |
Pd(II)-catalyzed g-G(sp3)-H arylation or heteroarylation of primary amines is realized by using 2-hydroxynicotinaldenyde as a catalytic transient directing group. Importantly, the catalyst and the directing group loading can be lowered t...
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WO/2018/073605A1 |
The invention relates to a crystalline diethylamine tetrathiomolybdate salt (DEA-TTM). The invention also relates to methods for producing the crystalline DEA-TTM salt of the invention. The invention also relates to pharmaceutical compos...
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WO/2018/074568A1 |
The present invention provides an efficient production method for the industrial mass synthesis of an aliphatic tertiary amine compound represented by formula (I) or a salt thereof, the method being characterized in that a compound repre...
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WO/2018/069209A1 |
Process for hydrogenating toluenediamine (TDA) tar containing TDA and high boilers relative to TDA, including the step of contacting the toluenediamine tar with a heterogeneous hydrogenation catalyst comprising at least one metal selecte...
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WO/2018/069278A1 |
The present invention relates to a method for continuously hydrogenating a nitro compound to give the corresponding amine in a liquid reaction mixture containing the nitro compound, in the presence of a supported catalyst which contains ...
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WO/2018/066447A1 |
A method for producing 1, 4-dicyanocyclohexane, which comprises a step for obtaining 1, 4-dicyanocyclohexane by subjecting a thermal concentrate of an ammonia aqueous solution of 1, 4-cyclohexane dicarboxylic acid to a cyanation reaction.
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WO/2018/059213A1 |
Provided are compounds interfering with SAICAR synthesis, and applications. On the basis of existing protein structure data and small molecule structure data, calculations and analysis are performed using software to screen and obtain co...
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WO/2018/062162A1 |
The purpose of the present invention is to provide a method for detecting a compound containing a formyl dehydropiperidine structure such as an acrolein-amine conjugate serving as an oxidative stress marker. More specifically, the method...
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WO/2018/060575A1 |
The invention relates to compositions comprising 1-chloro-2,2-difluoroethane, and the uses thereof.
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