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WO/2022/155932A1 |
Disclosed is an application of an iron (III) complex containing 1,3-di-tert-butyl imidazolium cation in synthesizing arylbenzyl ether compounds. Specifically, di-tert-butyl peroxide is used as an oxidant, and a corresponding arylbenzyl e...
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WO/2022/149090A1 |
Provided is a method for the production of refined, low-acetal ethanol, comprising providing a fermentation product produced by fermentation of a carbon source with an ethanol-producing organism, which fermentation product comprises betw...
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WO/2022/146970A1 |
Provided herein is process of preparing metopimazine acid by reacting metopimazine, or a pharmaceutically acceptable salt thereof, with human microsomal liver amidase. Also provided herein are methods of treating gastroparesis in a human...
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WO/2022/133314A1 |
Disclosed herein are enzymatic and modified host cell methods for prepared modified indole alkaloids. Also disclosed herein are modified indole alkaloids and their therapeutic use for treating diseases and disorders.
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WO/2022/096875A1 |
The present invention is directed to a process for hydrogenation of an ester-containing substrate, comprising treating an ester-containing substrate with a base and a transition metal catalyst in the presence of molecular hydrogen, where...
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WO/2022/081953A1 |
This disclosure relates to N-substituted Pd(II)-N-heterocyclic carbene-pyridine complexes, methods of preparing the complexes, and methods of using the complexes in Sonogashira coupling reactions.
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WO/2021/250558A1 |
The invention provides an improved process for the preparation of fluoxastrobin and intermediates thereof. The present invention provides a process for the preparation of fluoaxastrobin, 4,6-dichloro-5-fluoro-pyrimidine and diethyl 2-chl...
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WO/2021/237371A1 |
The present application describes process for preparing an ortho-allylated hydroxy aryl compounds such as compounds of Formula (I) by reacting an allylic alcohol with a hydroxy aryl compound in the presence of aluminum compound selected ...
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WO/2021/180611A1 |
A method of making copper (I) 5-nitrotetrazolate (DBX-1) in isolated form comprising: a) reacting bis(ethylenediamine) copper (II) nitrotetrazolate with nitric acid or sulfuric acid to form a reaction product, subsequently b) reducing th...
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WO/2021/172940A1 |
The present invention relates to a method for preparing anhydrosugar alcohol diethers and, more specifically, to a method for preparing anhydrosugar alcohol diethers by reacting an anhydrosugar alcohol with an alkylating agent (for examp...
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WO/2021/161200A1 |
The present invention provides a process for preparation of arthropodicidal anthranilamide compounds. The present invention further relates to one pot process for preparation of anthranilamide compounds.
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WO/2021/103462A1 |
The present invention relates to an intelligent strengthening reaction system and process for preparing isoformaldehyde by using olefin carbonylation, comprising: a reactor, a micro-interface generator, an intelligent control module, and...
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WO/2021/106000A1 |
The invention provides a method of preparing a biaryl-bridged cyclic peptide compound of Formula (I), where R1, R2, R3, R4, R5, R8, R7, R8, R9, R10, R11, R12, n and m are as defined in the specification. The biaryl-bridged cyclic peptide...
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WO/2021/086643A1 |
A carbon pitch or dry coke is produced by reacting a mixture of carbon dioxide and hydrogen in a reactor at a predetermined temperature and pressure with an iron catalyst being fed into the reactor, using a process that also involves pro...
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WO/2021/059287A1 |
A method of oxygenating a benzylic C-H bond is provided. The method comprises light induced activation of an initiator and subsequent reaction with oxygen, resulting in the formation of free radicals. Subsequently, free radicals catalyze...
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WO/2021/046630A1 |
A process for producing THC-O-acetate using a succession of distillation, salting-out assisted liquid-liquid extractions (SALLEs), and solvent recovery techniques. Tetrahydrocannabinol (THC) in cannabis oil dissolved in hexane reacts wit...
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WO/2021/043994A1 |
The present invention relates to an azolium compound of formula (I) and to its use as a precursor of the active catalytic species (carbene) for click chemistry reactions in water.
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WO/2021/031756A1 |
Disclosed is a new method for synthesizing carboxylic acid or ketone compounds from an alcohol or corresponding aldehyde using oxygen or oxygen in the air as an oxidant. Under the catalysis of a nitrate/4-hydroxy-2,2,6,6-tetramethylpiper...
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WO/2021/022469A1 |
The present invention provides a continuous synthesis-purification integrated device and a continuous reaction system containing the same. The continuous synthesis-purification integrated device comprises: a reaction section, a purificat...
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WO/2021/010878A1 |
Use of a method for reduction of heavy end formation and catalyst loss in a hydroformylation process, wherein the method comprises the steps; a) Reacting an olefin and syngas in a reactor assembly (1) utilizing at least one catalyst and ...
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WO/2021/006795A1 |
The present invention refers to a method for reducing heavy end formation and catalyst loss in a continuous hydroformylation process, where an olefin or an olefin mixture is reacted with carbon monoxide and hydrogen in a reactor assembly...
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WO/2021/006792A1 |
The present invention refers to the use of an epoxide in order to reduce the formation of heavy ends in: a continuous hydroformylation process, where an olefin or olefin mixture is reacted with carbon monoxide and hydrogen in the presenc...
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WO/2020/248127A1 |
A borohydride reduction stabilizing system and a method for reducing an ester to an alcohol. The borohydride reduction stabilizing system comprises: a borohydride reducing agent and a stabilizing agent for stabilizing the borohydride red...
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WO/2020/212928A1 |
The present invention relates to a process for the preparation of strobilurin of compounds of Formula (I) of and its intermediates using 1,5,7-triazabicyclo[4.4.0]dec-5-ene or salts thereof, or derivatives thereof as a catalyst. The pres...
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WO/2020/172506A1 |
A new process to synthesis of compound OBI-3424 R-form and S-form products is provided. The "R-form" compound OBI-3423 was first synthesized with 48% overall yield from compound OBI-3424-5 by installation of the labile phosphate motif at...
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WO/2020/129901A1 |
[Problem] To provide a novel method for preparing a ketone compound. [Solution] Provided is a method for preparing compound (I) represented by formula (I), the method comprising a step for obtaining compound (I) by reacting compound (II)...
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WO/2020/124433A1 |
Provided herein is a process for preparing acetals or ketals by reacting Alcohol I, Alcohol II and oxygen in the presence of a metal-organic framework (MOF) catalyst.
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WO/2020/094673A1 |
Thianthrene derivative of the Formula (I): wherein R1 to R8 may be the same or different and are selected from hydrogen, Cl, F, a partially or fully fluorinated C1 to C6 alkyl group, and wherein n is 0 or 1, with the proviso that at leas...
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WO/2020/082007A1 |
The present disclosure provides improved methods of performing ozonolysis on alkenes comprising non-reductive quenching of ozonide intermediates using Bronsted bases to yield aldehyde, ketone and/or carboxylic acid products.
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WO/2020/050215A1 |
Provided for the purpose of efficient oxide production is a method for producing an oxide by oxidation of a starting compound in the presence of oxygen, characterized in that the starting compound is oxidized in the presence of manganese...
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WO/2020/050368A1 |
The purpose of the present invention is to provide: a method for preparing a Vilsmeier reagent, that can be carried out safely, easily, and at a low cost; and a method for producing an aromatic aldehyde or an aromatic ketone, a carboxyli...
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WO/2019/238548A1 |
The invention relates to a process for preparing cyclic organic carbonates, characterized in that an epoxide is initially charged in the presence of CO2 and then a catalyst is added.
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WO/2019/240841A1 |
This application relates, in part, to novel salts represented by the following structure of Formula (1), wherein R1a is selected from the group consisting of hydrogen and optionally substituted alkyl (e.g., unsubstituted C1-6 alkyl, e.g....
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WO/2019/232715A1 |
Disclosed is a catalyst system exhibiting high activity and selectivity in the oxidation of alcohols to aldehydes or ketones using molecular oxygen as a terminal oxidant. Such catalyst system comprises quinone-type compound and is partic...
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WO/2019/144668A1 |
Provided is a use of a porous zirconium hexametaphosphate catalyst, belonging to the field of heterogeneous catalysis. In the present invention, furfural is reduced to furfuryl alcohol with high selectivity by means of Meerwein-Pondorf-V...
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WO/2019/115347A1 |
This invention relates to a process for preparing (±)-2-exo-(2-Methylbenzyloxy)-1-methyl-4- isopropyl-7-oxabicyclo[2.2.1]heptane of the formula (I), any one of its individual enantiomers or any non-racemic mixture thereof any one of its...
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WO/2019/104850A1 |
Disclosed is a method for preparing a lactone compound, for which a cyclic ketone compound serves as a raw material; in an oxygen-containing atmosphere, a cyclic organic nitroxide free radical serves as a catalyst, and a certain amount o...
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WO/2019/030304A1 |
The invention relates to ylide-functionalised phosphane ligands, the production of same and use in transition metal compounds, as well as the use of same as catalysts in organic reactions.
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WO/2018/234045A1 |
In a process for the oxidation of a lower alkene, such as ethylene, over a catalyst containing Cu and one or more zeolite or zeotype materials, the oxidation is conducted in the presence of ammonia in the feed gas at a process temperatur...
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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/2018/147793A1 |
Disclosed is a carbonylation process comprising subjecting at least one olefin to hydroformylation in presence of a syngas, comprising carbon monoxide and hydrogen, at least one Group VIII transition metal catalyst or catalyst precursor ...
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WO/2018/049733A1 |
A method for preparing ε-caprolactone is provided. The method comprises the following steps: adding a cyclohexanone, an auxiliary oxidant, a certain amount of catalyst and a molecular oxygen as an oxidant into a certain amount of organi...
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WO/2017/203191A1 |
The invention relates to a process for oxidation of an unsaturated fatty acid by singlet oxygen, which comprises the preparation of a reaction system containing at least the unsaturated fatty acid and molybdate ions, in a mixture of wate...
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WO/2017/205027A1 |
An enzymatic process for producing fatty acid triglycerides using a lipase catalyst system that includes a mixture of a supported lipase catalyst and an additive, such as silica gel. The additive is used without adsorbing any of the acyl...
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WO/2017/196225A1 |
Disclosed is a process for production of mixed 2,2-dialkyl-1,3-propanediols by aldol reaction and subsequent crossed cannizzaro reaction, whereby formaldehyde in presence of a strong base is subjected to aldol reaction and subsequent can...
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WO/2017/157253A1 |
A process for the preparation of epoxide through a halohydrin process comprises: (1) halohydration: H2O2 (or hydrogen peroxide), halogen elementary substance, ethylenically unsaturated compound having one or more C=C double bonds are add...
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WO/2017/155442A1 |
Disclosed is a production equipment for production of a caprolactone by reaction between peracetic acid, produced from acetic acid and hydrogen peroxide, and cyclohexanone, said equipment being split into a first section (Fig. 1) wherein...
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WO/2017/155441A1 |
Disclosed is a production equipment for production of a caprolactone by reaction between peracetic acid, produced from acetic acid and hydrogen peroxide, and cyclohexanone, said equipment being split into a first section (Fig. 1) wherein...
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WO/2017/137984A1 |
The present invention relates to novel manganese complexes and their use, inter alia, for homogeneous catalysis in (1) the preparation of imine by dehydrogenative coupling of an alcohol and amine; (2) C-C coupling in Michael addition rea...
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WO/2017/134620A1 |
The disclosure relates to dicarbonyl complexes of ruthenium and osmium with bi- and tridentate nitrogen and phosphine ligands. The disclosure relates to methods for preparing these complexes and the use of these complexes, isolated or pr...
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