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WO/2020/127237A1 |
N-acylglucamide compound of the formula (I) where R2 is a linear or branched alkyl group or an aryl group; X is a moiety R1, which is a linear or branched alkyl group comprising 8 to 18, carbon atoms, which is substituted by one hydroxy ...
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WO/2020/126645A1 |
The present invention relates to a process of preparing dimethylpyrazole succinic acid in a two phase system comprising water and at least one organic solvent or to a process of preparing dimethylpyrazole succinic acid in absence of an o...
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WO/2020/125823A1 |
The present invention describes method of preparation of esters or amides of lactyl lactates of general formula (I), where Z denotes to group of R-O or RR-N and R represent alkyl, aryl or H from lactide and the lactide is in contact with...
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WO/2020/109613A1 |
The invention relates to specific quaternary amidoamine detergents, the process to make them, and their use. The quaternary amidoamine detergents are obtainable by reacting a multifunctional acid with an amino amine, followed by quaterni...
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WO/2020/110615A1 |
Provided is a raw material feeder that can be operated stably and continuously over a long period, that supplies a raw material to a plurality of evaporation tubes in a falling film evaporator at a steady raw material distribution thereb...
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WO/2020/110614A1 |
Provided is a method for producing N-vinylcarboxylic amide capable of suppressing blockage problems of a pyrolysis reactor caused by resins and also capable of operating stably and continuously over an extended period of time. A method f...
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WO/2020/098450A1 |
Provided is a process method for producing insecticide using carbon dioxide, comprising the following steps: weighing a 1,3-cyclohexanedione substrate, a catalyst and Cs 2CO 3 in a Schleck bottle, degassing, and continuously introducing ...
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WO/2020/102051A1 |
The invention provides novel methods for preparing a compound of formula (IIA) or (MB) by chlorination using cyanuric chloride, as well as the use of said compounds to provide indolinobenzodiazepine dimer compounds.
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WO/2020/093949A1 |
The present invention relates to the field of high-carbon chain alkane diamine preparation, and disclosed thereby are a high-carbon chain alkane diamine, a preparation method therefor and an application thereof. The preparation method fo...
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WO/2020/094454A1 |
The present invention relates to a process for producing a compound of the formula (I) comprising at least the process step: a) reacting a compound of the formula (II) with hydrogen and water in the presence of at least one homogeneous t...
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WO/2020/094527A1 |
The present invention relates to a novel process for the iridium-catalysed hydrogenation of oximes. The invention also relates to novel iridium catalysts for use in the iridium-catalysed hydrogenation of oximes and to processes of prepar...
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WO/2020/091633A1 |
The present invention relates to the chemistry of organic compounds, and to pharmacology and medicine, and concerns a method for producing (S)-2-(2-(4-hydroxyphenyl)acetamido)-3-phenylpropanoic acid having a purity higher than 99.0% and ...
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WO/2020/089326A1 |
The invention relates to a process for preparing fatty acid chlorides. In a subsequent step, the fatty acid chlorides can be used to prepare N-acyl amino acid salts. The process comprises the formation of a fatty acid chloride in an amin...
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WO/2020/086765A1 |
The present invention relates to processes and intermediates for preparing (3R,11bS)-9,10-dimethoxy-2-methyl-3-neopentyl-1,3,4,6,7,11b-
hexahydro-2H-pyrazino[2,1-a]isoquinoline, and salts thereof, which is an inhibitor of the vesicular m...
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WO/2020/084094A1 |
The present invention relates to a process for preparing a nitrated compound, comprising the step of reacting a compound (A) comprising at least one substituted or unsubstituted aromatic or heteroaromatic ring, wherein said heteroaromati...
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WO/2020/082817A1 |
The present application pertains to the technical field of pharmaceutical compounds and drugs, relates to an oxime-based naphthoquinone compound, a preparation method therefor and the uses thereof, and specifically relates to a formula (...
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WO/2020/073962A1 |
Provided is a metal complex as represented by formula I. The metal complex may be used as a catalyst for asymmetric catalytic hydrogenation, is capable of efficiently catalyzing and synthesizing a series of chiral β-aryl amides having h...
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WO/2020/069862A1 |
The invention relates to a process for preparing α-amino acid amide, especially methionine amide, by hydrolyzing the corresponding α-amino acid nitrile, especially methionine nitrile, in the presence of a ketone and guanidine as a cata...
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WO/2020/069859A1 |
The invention relates to a process for preparing α-amino acid amide, especially methionine amide, by hydrolyzing the corresponding α-amino acid nitrile, especially methionine nitrile, in the presence of a ketone and a secondary amine a...
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WO/2020/056564A1 |
Disclosed is a method for preparing a 1,3-dicarbonyl compound based on a metal hydride/palladium compound system. The method comprises the following steps: suspending a palladium compound and a metal hydride in a solvent under the protec...
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WO/2020/058160A1 |
The present invention relates to methods for controlling or preventing infestation of cereal plants by the phytopathogenic microorganism Fusarium pseudograminearum, comprising applying to a crop of plants, the locus thereof, or seed ther...
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WO/2020/060010A1 |
The present invention relates to a method for preparing an X-ray contrast agent iomeprol and, more specifically, to a method for preparing iomeprol by adding an inorganic base, an inorganic chloride, a solvent, etc. to 5-(2-hydroxyacetam...
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WO/2020/052179A1 |
Provided is a preparation process for an amantadine nitrate derivative. The preparation process comprises preparing the amantadine nitrate derivative from substituted or unsubstituted adamantane used as a raw material by means of the fol...
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WO/2020/040049A1 |
This composition includes a compound (A) represented by general formula (1) and a compound (B) represented by general formula (2), wherein the contained amount of the compound (B) is 0.00002-2.0 parts by mass with respect to 100 parts by...
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WO/2020/040315A1 |
A method for stabilizing a sanshool compound is provided. The method for stabilizing a sanshool compound comprises a mixing step in which the sanshool compound is mixed with an antioxidant in a liquid, the liquid comprising water and/or ...
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WO/2020/040048A1 |
This composition includes a compound (A) represented by general formula (1) and a compound (B) represented by general formula (2), wherein the contained amount of the compound (B) is 0.00002-0.2 parts by mass with respect to 100 parts by...
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WO/2020/040050A1 |
Provided are: a composition that has excellent stability during storage and excellent stability during use; and a production method for the composition. The composition according to the present invention includes a compound (A) represent...
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WO/2020/040045A1 |
Provided are: a composition that has excellent stability during storage and excellent stability during use; and a production method for the composition. This composition includes a compound (A) represented by general formula (1), and a c...
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WO/2020/040614A1 |
The present invention provides: a preparation method for a (3R,5R)-7-[2-(4-flurophenyl)-5-isopropyl-3-phenyl-4-[(4-hydr
oxymethylphenylamino)carbonyl]-pyrrrol-1-yl]-3,5-dihydroxy heptanoic acid hemicalcium salt; an intermediate used ther...
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WO/2020/035853A1 |
Disclosed herein, in part, are processes making and purifying L-dopamide free base, such as purified pharmaceutically acceptable L-dopamide free base substantially free of L-dopa. Such processes are useful for providing L-dopamide for th...
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WO/2020/034292A1 |
The present invention relates to the field of oil and gas field production increase transformations. Disclosed is a recyclable clean fracturing fluid thickening agent, a preparation method for same, a recycling method therefor, and a hig...
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WO/2020/030931A1 |
The invention relates to a method of functionalising a diacetylene compound of formula (II) to form a diacetylene compound of formula (I): wherein x is from 1 to 20; Q is selected from an amide having the formula (IV) and an ester having...
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WO/2020/025787A1 |
The invention relates to a process for the preparation of organo-iodinated compounds as well as the preparation intermediates thereof. More specifically, the invention relates to a process for the preparation of organo-iodinated compound...
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WO/2020/019529A1 |
The present invention relates to a preparation method for 4-(4-aminophenyl) morpholin-3-one. Said method comprises: using p-nitroaniline as a raw material, successively performing an amidation reaction and a catalytic hydrogenation react...
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WO/2020/020698A1 |
The invention relates to a process for preparing N-methyl(meth)acrylamide and to the uses thereof.
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WO/2020/009016A1 |
The present invention provides a method for producing an organic compound in which functional groups are reacted with each other without the use of a solvent. The present invention pertains to a method for producing an organic compound c...
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WO/2020/001298A1 |
Provided in the present invention are a 4-(p-trifluoromethylbenzyl)-3-floro-1,2,4 triphenylamine derivative, a pharmaceutical composition of same, and uses thereof. The chemical formula of the derivative is as represented by formula I, w...
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WO/2019/242192A1 |
The present invention relates to a brivaracetam intermediate, a preparation method therefor, and a preparation method for brivaracetam. The steps of the method for preparing brivaracetam described in the present invention are short and t...
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WO/2019/245008A1 |
The present invention addresses the problem of providing a new method for producing a compound including a fluoromethylene group. The problem is accomplished by a method for producing a compound represented by formula (1) (wherein R1 is ...
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WO/2019/233375A1 |
Provided are a self-assembled amino acid supramolecular polymer and a preparation method therefor. Further provided is an application of the self-assembled amino acid supramolecular polymer in the fields of daily chemical, agricultural, ...
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WO/2019/233498A1 |
Provided are a cis-para-substituted cyclohexylamino nitrile salt as shown in formula (I) and a preparation method therefor, a use of said salt as a preparation intermediate for a pesticide such as spirotetramat, and a method for using sa...
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WO/2019/224193A1 |
The invention relates to a method for preparing keto-functionalized aromatic (meth)acrylates by reacting keto-functionalized aromatic alcohols or keto-functionalized aromatic amines with (meth)acrylic anhydride having a content of (meth)...
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WO/2019/216795A1 |
The invention relates to organic chemistry, pharmacology and medicine and is concerned with the treatment of inflammatory and autoimmune diseases, such as psoriasis, atopic dermatitis, pruritus, Crohn's disease and colitis, gastrointesti...
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WO/2019/216415A1 |
The present disclosure addresses the problem of providing a production method for a novel fluoromethyl derivative. The problem is solved by a production method that is for a fluorinated organic compound represented by formula (1) [in the...
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WO/2019/208731A1 |
Provided is a novel method whereby an amide compound can be produced by highly stereoselectively and efficiently performing amidation between a plurality of amino acids and/or peptides. A compound of general formula (3) is synthesized by...
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WO/2019/208705A1 |
A method for producing an N, N-disubstituted amide according to the present invention causes a reaction of a nitrile and an alcohol in the presence of a catalyst. This method for producing an N, N-disubstituted amide is configured such t...
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WO/2019/201842A1 |
The present invention relates to a new method for the esterification of N-acylated amino acids containing an acid-labile ketone protective group under alkaline conditions without the use of a polar aprotic solvent, by esterifying the N-a...
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WO/2019/196945A1 |
Disclosed is a novel method for synthesizing deuterated amides and deuterated sulfonamides, the steps being as follows: (1) adding a compound M, DMAP, R3-X to a solvent to obtain a compound N after a reaction is complete; (2) adding the ...
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WO/2019/196714A1 |
An N-substituted acrylamide derivative, represented by general formula I, as a DHODH inhibitor, and preparation and use thereof. The N-substituted acrylamide derivative has excellent DHODH inhibiting activity, and thus can be used for tr...
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WO/2019/193846A1 |
Provided is a novel production method for a compound. This production method for a compound (1) represented by the following general formula (1) (in the formula, R1 and R2 are independent of each other and are a fluorine atom or an organ...
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