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WO/2024/055226A1 |
Disclosed is a peroxide/superoxide-free, a gaseous hydrogen-free, one-pot isomerization-dehydrogenation process for preparing aromatic and heteroaromatic compounds from exocyclic pi-systems by a carbene ligated transition-metal catalyst.
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WO/2023/206700A1 |
A continuous amide hydrogenation reduction method. The method comprises the following steps: under the action of a homogeneous catalyst, performing a continuous hydrogenation reduction reaction on an amide and hydrogen in a solvent to ob...
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WO/2023/157699A1 |
This method for supporting operation of a multitubular reactor or a preparation action thereof including a plurality of reaction tubes configured to produce at least one of unsaturated aldehyde and unsaturated carboxylic acid by oxidatio...
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WO/2023/157700A1 |
This method for supporting air treatment in a multitubular reactor including a plurality of reaction tubes for producing at least one of unsaturated carboxylic acid and unsaturated aldehyde by means of an oxidation reaction using a catal...
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WO/2023/101592A1 |
A molecule having a formula (7) for use as a fuel in a combustion engine: and wherein said molecule is a di(2-ethylhexyl) ether.
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WO/2023/058865A1 |
The present invention relates to a reactor cleaning method, and provides a reactor cleaning method comprising the following steps: pressurizing a cleaning solvent container, using a pressurization gas, to 5 kg/cm2·g to 40 kg/cm2·g; fil...
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WO/2023/056714A1 |
The present application relates to an aromatization method for a nitrogen-containing heterocyclic compound. The aromatization method for a nitrogen-containing heterocyclic compound comprises: in a solvent, using a nitrogen-containing het...
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WO/2023/018345A1 |
The invention relates to a method of producing an agent for purifying wastewater from municipal purification plants and from the chemical, food and livestock industries. The invention makes it possible to increase the degree of purificat...
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WO/2023/281933A1 |
Provided is a reaction method that includes, in a gas-liquid reaction performed using a solid catalyst, alternately allowing a gaseous raw material 3 that includes a first raw material and a liquid raw material 5 that includes a second r...
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WO/2022/251796A1 |
Systems and methods for desulfurization, denitrogenation, deoxygenation, dehydrogenation and hydrogenation with materials containing alkali metals are described. The desulfurization, denitrogenation, deoxygenation, dehydrogenation, and h...
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WO/2022/077851A1 |
The present invention discloses a 1,4-dihydropyridine chiral hybrid hydrogenation reagent, a preparation method and an application thereof. The 1,4-dihydropyridine chiral hybrid hydrogenation reagent has a structure represented by formul...
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WO/2022/036040A1 |
Methods, compositions, and kits are provided for synthesizing bioactive chromane, the method including: constructing a tertiary ether stereocenter enantioselectively by catalyzed alkynylation of a substituted chromenone to obtain a chrom...
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WO/2022/012004A1 |
The present invention provides a catalyst modified by a phosphine ligand, and a preparation method and an application of the catalyst. The preparation method in the present invention uses a phosphine ligand M to modify Pd4S or Pd4S/X to ...
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WO/2021/183372A1 |
A catalyst composition and its use as a dehydrogenation catalyst to increase normal olefin selectivity and reduce undesirable aromatic selectivity. The reduction in aromatic production allows for the elimination of a unit to remove aroma...
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WO/2021/113813A1 |
The present invention involves a mechanochemical process in which at least two reactants are mixed without an additional solvent to produce an SNAr reaction product. In one embodiment, the mixing is achieved using a twin-screw extruder. ...
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WO/2021/080511A1 |
The present invention relates, in general terms, to methods of borylation and uses thereof. In particular, the present invention provides a method of borylating an alkene compound by contacting the compound with a boron compound, a Fe pr...
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WO/2021/015108A1 |
Provided is a method for producing a morphinan derivative represented by general formula (II), etc., by causing metallic sodium and ethylenediamine to act on a morphinan derivative represented by general formula (I) in the presence of an...
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WO/2020/248057A1 |
Disclosed is a method for converting a first cannabinoid into a second cannabinoid that is a regioisomer of the first cannabinoid. The method comprises contacting the first cannabinoid with a Lewis-acidic heterogeneous reagent under reac...
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WO/2020/248062A1 |
Disclosed herein is a method for converting a first cannabinoid into a composition comprising a second cannabinoid and a third cannabinoid, in which the second cannabinoid and the third cannabinoid are each isomers of the first cannabino...
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WO/2020/248059A1 |
Disclosed is a method for converting a first cannabinoid into a second cannabinoid that is a regioisomer of the first cannabinoid. The method comprising contacting the first cannabinoid with: (i) a base having a pKb that is less than a c...
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WO/2020/187877A1 |
The present invention relates to the field of organic synthesis and more specifically to the isomerization of the β position of a β−trisubstituted C3-C70 carbonyl compound.
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WO/2020/091926A1 |
The present disclosure relates to dehydrogenation catalysts based on one or more certain group 13 and group 14 elements that further include additional metal components, to methods for making such catalysts, and to methods for dehydrogen...
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WO/2020/058505A1 |
The present invention relates to an isomerization method for alkenes, comprising of reaction an alkene with a Ni(I)-compound. By this method, E-Alkenes are obtained in excellent yield.
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WO/2019/175158A1 |
The present invention relates to catalytic hydrogenation processes, using Ru complexes with tetradentate ligands of formula L in hydrogenation processes for the reduction of ketone, aldehyde, ester or lactone into the corresponding alcoh...
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WO/2019/141504A1 |
Mechanochemical process for producing valuable products that are free from persistent organic pollutants and other organohalogen compounds from waste comprising single-type and non-single-type plastics and plastic laminates that are cont...
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WO/2018/048882A9 |
The present invention provides a composition comprising the compound having the structure: Formula or a salt of the compound; 4-amino-2- [19F] -fluorobenzoic acid or a salt of 4-amino-2- [19F] -fluorobenzoic acid; and at least one accept...
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WO/2019/008561A1 |
Process for hydrogenating aromatic compounds over a solid catalyst in the presence of a hydrogen-containing gas comprising a first reactor operated in loop mode, a second reactor operated in straight pass, at least a part of the output o...
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WO/2018/211154A1 |
The present invention relates to a cobalt(ll)-mediated photocatalytic process for reducing arylketones, arylalkenes, arylaldehydes and aliphatic aldehydes, and to a novel catalytic composition used in this process and comprising a cobalt...
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WO/2018/066371A1 |
The purpose of the present invention is to provide a process for producing an E-olefin compound, the process being capable of using a wide range of Z-olefin compounds as substrates. The process, which is for producing an isomer, comprise...
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WO/2018/062222A1 |
[Problem] To provide a method and device for decomposing an organic halogen compound such that an organic halogen compound can be decomposed easily and safely under mild conditions, and the compound can be treated without a burning step,...
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WO/2018/046951A1 |
Hydrogenation Process and Apparatus. The present invention relates to a continuous flow hydrogenation process and process apparatus.
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WO/2018/040666A1 |
The invention relates to a tubular reactor for dehydrogenation of liquid-phase alcohol and a method for dehydrogenation of liquid-phase alcohol. Most alcohol dehydrogenation reactions are endothermic reactions with a relatively high reac...
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WO/2018/034609A1 |
Embodiments herein concerns the eco-friendly conversion of simple alcohols to linear or branched functionalized alkanes, by integrated catalysis. The alcohols are firstlyoxidized either chemically or enzymatically to the corresponding al...
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WO/2017/165344A1 |
Provided herein are methods of producing acrylic acid from beta-propiolactone. Such methods may involve the use of a heterogeneous catalyst, such as a zeolite.
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WO/2016/144228A1 |
Disclosed is a process for production of a butanal wherein said butanal is obtained by chemoselective C=C hydrogenation of a butenal in presence of a catalyst comprising palladium nanoparticles being immobilised in the cavities of a sili...
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WO/2016/123658A1 |
A process of dehydrogenation of hydrocarbons in a closed reactor by the action of oxidants under beat and pressure and time and presents as a solid-state process is disclosed. The reactor contains absorbents in situ to remove any unwante...
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WO/2016/119758A1 |
The present invention relates to a method for preparing a chiral 2-[1-cycloalkylethyl] phenol derivative, the preparation method comprises the catalytic hydrogenation of a compound of general formula (II) to prepare and obtain a compound...
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WO/2016/102509A1 |
Process for the catalytic hydrogenation of vegetable oils wherein the oil is placed in contact with molecular hydrogen in the presence of a metal catalyst, and the process is performed in the absence of water or in the presence of a quan...
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WO/2016/089634A1 |
A process is presented for the production of butadienes. The process includes the recovery of a crude butadiene stream using adsorption separation and removes the need to compress the effluent stream from the oxidative dehydrogenation pr...
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WO/2015/139068A1 |
The invention relates to a method for refining a feed oil having contaminants therein. In the method, the feed oil is exposed to reducing conditions at elevated temperature and pressure so as to reduce at least some of said contaminants....
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WO/2015/137417A1 |
[Problem] To provide: an aryne precursor which can be synthesised easily in fewer steps; and a method for synthesising said aryne precursor. [Solution] Provided is an aromatic compound which has: a trialkylsilyl group; a -OSO2R1 group [R...
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WO/2015/014784A1 |
A process for the dehydrochlorination of a chlorinated hydrocarbon comprising at least one chlorine atom and at least one hydrogen atom on vicinal carbon atoms to yield the corresponding unsaturated hydrocarbon, said process comprising c...
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WO/2015/014783A1 |
Process for the dehydrohalogenation of a halogenated organic non polymeric compound using a catalyst comprising an ionic liquid having the formula: [Cat+][X-] wherein: [Cat+] represents one or more organic cationic species, and [X-] repr...
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WO/2014/191261A1 |
The present invention relates to processes for preparing enantiopure Lupanine and Sparteine.
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WO/2014/085393A9 |
A method of isomerizing a substance includes combining a substance including a terminal alkenyl group and a substance including a fluorosulfonic acid group in a reaction mixture, and forming a substance including a 2-alkenyl group from t...
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WO/2014/151407A1 |
Disclosed are processes for a high temperature isomerization reaction converting (E)-1-chloro-3,3,3-trifluoropropene to (Z)-1-chloro-3,3,3-trifluoropropene. In certain aspects of the invention, such a process includes contacting a feed s...
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WO/2014/092928A1 |
Methods and apparatuses for increasing an alkyl-cyclopentane concentration in an aromatic-rich stream and methods for processing hydrocarbons are provided. In an embodiment, a method for increasing an alkyl-cyclopentane concentration in ...
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WO/2014/023220A1 |
A supported catalyst and preparation method thereof, the catalyst comprising an organic polymer material carrier, and Raney alloy particles supported on the organic polymer material carrier; basically all of the Raney alloy grains are pa...
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WO/2014/005196A1 |
The present invention provides processes for producing amine-containing compounds such as diammonium salts and amino acid derivatives comprising the steps of subjecting a salt of an amine bearing an unsaturated group to a self-metathesis...
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WO/2013/182991A1 |
The present invention relates to a method for preparing methylated amines using carbon dioxide and to the use of said method for manufacturing vitamins, pharmaceutical products, glues, acrylic fibres and synthetic leathers, pesticides an...
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