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JP2022022122A |
To provide processes for preparing α- and γ-necrodyl compounds at high yield.The present invention provides a process for preparing an α-necrodyl compound, including at least the step of preparing an α-necrodyl compound of the formul...
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JP2022014232A |
PURPOSE: To provide an oxygen-absorbing compound which has oxygen absorbency and generates little odor.An oxygen-absorbing compound has one or two more unsaturated five-membered rings. Any one bond between five carbon atoms which constit...
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JP2022507668A |
Novel compounds and methods for preparing cannabinoids The present invention relates to various derivatives of the cyclic alkene alcohol of formula (II) or formula (III) (in the formula, R).1Is an alkyl, aryl, alkylaryl or heterocyclic c...
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JP2022011440A |
To provide a novel compound having a secosteroid structure, which is a common structure of vitamin D.The present invention relates to a compound represented by the following formula (where R1 is an OH group, O-C2-C18 acyl group, or a gly...
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JP2021534179A |
The present invention is a method of producing menthol particles stabilized against caking, in which the menthol particles are stored at a temperature of 0-30 ° C for at least 7 days after molding, followed by a minimum of mechanical en...
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JP6972472B2 |
Novel biaromatic compounds, which are vitamin D analogs, processes for their preparation and cosmetic, dermatological and pharmaceutical preparations containing one or more of these compounds.
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JP6966938B2 |
To provide a method for producing 1,2-cyclohexanediol with high selectivity.A method for producing 1,2-cyclohexanediol has the step of reacting cyclohexene oxide with water, in the presence of a catalyst containing intermediate-pore diam...
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JPWO2020137935A1 |
An object of the present invention is to provide a composition or the like capable of forming a film having high resolution and high sensitivity. The above objectives can be achieved by the following compounds. An iodine-containing (meth...
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JP6963050B2 |
Provided is a method for preparing 2-cyclohexyl cyclohexanol, including: hydrogenating a cyclohexanone dimer with hydrogen gas at a temperature ranging from 150 to 250°C in a reactor containing a catalyst to prepare 2-cyclohexylcyclohex...
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JP2021165246A |
To provide a method for producing a pentafluoroethyl group-containing alcohol, which is a compound useful as pharmaceutical, agricultural chemical, and polymer functional materials, and an intermediate compound for the production of orga...
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JP2021161118A |
To provide a new polymerizable alicyclic compound having a condensed ring structure which is usable as a monomer for producing a thermoplastic resin having a carbonate bond.A polymerizable alicyclic compound is represented by formula (P1...
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JP2021155358A |
To provide, by performing dimerization reaction of dimethylketene at a reaction rate (reaction time) suitable for actual production using a low boiling point solvent that is easy to handle in the production process and is generally used ...
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JP2021155412A |
To provide a process in which a high cis: trans ratio cyclobutanediol skeleton compound can stably be obtained.By performing a catalytic hydrogenation reaction in a solid phase state in the presence of a metal catalyst without adding a s...
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JP6942346B2 |
To provide a novel method of relatively efficiently producing a cycloalkanol and a cycloalkanone by electrolytic oxidation of a cycloalkane.The method of producing a cycloalkanol and a cycloalkanone is characterized by carrying out elect...
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JPWO2020044825A1 |
This is a solvent purification method for obtaining a purification solvent by distilling a solvent in a distillation facility 10 including a distiller 1. The central average roughness (Ra) of the surface of the liquid contact surface and...
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JP6893932B2 |
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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JP6885930B2 |
The present invention relates to a process for preparing 3-methylcyclopentadecane-1,5-diol (I) by hydrogenolysis of 14-methyl-16,17,18-trioxatricyclo[10.3.2.1]octadecane (II). The invention further relates to a process for preparing 3-me...
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JP2021512944A |
The present invention is a method of oxidizing cycloalkanes to produce a product mixture containing the corresponding alcohols and ketones, wherein the cycloalkanes are contacted with a hydroperoxide compound in the presence of a heterog...
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JP6875310B2 |
The present invention provides a compound including two or more partial structures shown by the following general formula (1-1) in the molecule,wherein each Ar independently represents an aromatic ring optionally having a substituent or ...
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JP6873055B2 |
The present invention relates to the field of catalytic hydrogenation and, more particularly, to the use of Fe complexes with tridentate ligands, having one amino or imino coordinating group and two phosphino coordinating groups, in hydr...
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JP2021066707A |
To provide an industrially simple production method of a cyclic compound.A production method of a cyclic compound includes a step to obtain a reduced form (B) by reducing an unsaturated bond in a ring structure of an aromatic compound (A...
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JP6830569B1 |
INDUSTRIAL APPLICABILITY The present invention provides a method for newly producing a compound represented by the formula (I), a compound represented by the formula (B) which is a production intermediate of the formula (I), or a salt th...
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JP2021008467A |
To provide a ruthenium complex that is particularly useful as a catalyst for oxidizing a substrate having a carbon-hydrogen bond.The ruthenium complex represented by the general formula (i) or a cis conformer thereof is provided. In the ...
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JP6816724B2 |
A method and a system for inexpensively producing a corresponding target ketone and/or alcohol are provided by decomposing hydroperoxide rapidly and with high selectivity using an aqueous alkaline solution and by recovering and recycling...
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JP6775491B2 |
A process for the preparation of a zeolitic material having an MWW framework structure and comprising boron and titanium, the process comprising (i) providing an aqueous synthesis mixture comprising a silica source, a boron source, a tit...
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JP6767366B2 |
The present invention relates to a process for the one-pot hydrogenation and dehydration or isomerization of an organic compound, and to a catalyst composition for this process comprising transition metal particles having particle size b...
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JP6763747B2 |
To provide a method for producing trifluoromethyl group-containing alcohols useful as synthetic intermediates for medicines and agrochemicals.This invention relates to a method for producing trifluoromethyl group-containing alcohols expr...
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JP6751928B2 |
A simple production process is provided of a perfluoroalkyl compound that uses monohydroperfluoroalkane as a starting material, the perfluoroalkyl compound being an important intermediate of organic electronic materials, medicine, agricu...
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JP6739434B2 |
The present invention concerns a method of oxidizing a cycloalkane to form a product mixture containing a corresponding alcohol and ketone, said method comprising contacting a cycloalkane with a hydroperoxide compound in the presence of ...
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JP6702880B2 |
The present invention relates to a method for separating off a substance from a solution, in which electromagnetic radiation is radiated into the solution, an intensity of the electromagnetic radiation which has been scattered by crystal...
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JP6702974B2 |
The present invention relates to a process for the preparation of an optically active carbonyl compound by asymmetric hydrogenation of a prochiral α,β-unsaturated carbonyl compound with hydrogen in the presence of at least one opticall...
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JP6670108B2 |
The present application discloses novel PWNN and PWNWP metal catalysts for organic chemical syntheses including hydrogenation (reduction) of unsaturated compounds or dehydrogenation of substrates. The range of hydrogenation substrate com...
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JP2020033336A |
To provide a novel method for producing an oxide of an organic compound.The method for producing an oxide of an organic compound includes a step of bringing the organic compound into contact with an oxidizing agent in the presence of a c...
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JP6659397B2 |
1,3-Dipole-functional compounds (e.g., azide functional compounds) can be reacted with certain alkynes in a cyclization reaction to form heterocyclic compounds. Useful alkynes (e.g., strained, cyclic alkynes) and methods of making such a...
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JP6654900B2 |
This production method of a compound represented in formula (I) is characterized by deriving a para-phenylene ring from the compound represented in formula (II) by the 2- and 5-position OH groups bonded to a 1,3-cyclohexadiene ring being...
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JP6628800B2 |
Process for the manufacture of at least one alcohol and/or at least one ketone, which comprises a step during which at least one organic peroxide compound is put into contact with at least one catalyst responding to formula (I) CrNxOy Fo...
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JP6628304B2 |
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JP6590658B2 |
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JP6572977B2 |
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JP6565926B2 |
This invention provides producing having an objective ketone and/or alcohol by decomposing of a hydrocarbon compound rapidly and selectively having a same number of carbon atoms as a hydrocarbon compound by decomposing a hydroperoxide in...
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JP6560685B2 |
A process for the hydrogenation of a substrate comprising a carbon heteroatom double bond in the presence of a transition metal complex comprising a tridentate or bisdentate-ligand containing a nitrogen, sulphur and phosphorus atom, of w...
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JP6557341B2 |
A process for the construction of a second chemical plant, which second chemical plant is suitable for the separation of cyclohexanone from a second mixture, which second mixture comprises reaction products from the hydrogenation of phen...
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JP6542794B2 |
Disclosed herein are compounds of the general Formula (I), and methods of synthesizing a substituted bicyclo[1.1.1]pentane using a Group VII or Group IX transition metal compound.
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JP2019104697A |
To provide a novel fluorine-containing cycloalkanediol and a production method of the fluorine-containing cycloalkanediol.The fluorine-containing cycloalkanediol is represented by the specified formula (I). The production method of the f...
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JP6527136B2 |
The present invention concerns a method of oxidizing a cycloalkane to form a product mixture containing a corresponding alcohol and ketone, said method comprising contacting a cycloalkane with an oxidant agent in the presence of catalyti...
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JP6521710B2 |
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JP2019073523A |
To provide a method for oxidation from a cycloalkane to a cycloalkanol/cycloalkanone mixture using a new catalyst.The present invention provides a method for oxidation from a cycloalkane such as a cyclohexane to a cycloalkanol/cycloalkan...
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JP6505363B2 |
The composition for forming a passivation layer includes an organic aluminum compound represented by Formula (I) and an organic compound represented by Formula (II). In Formula (I), each R 1 independently represents an alkyl group having...
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JP6483861B2 |
The present invention discloses a metal complex catalyst, its preparing method and its application in preparing D,L-menthol, the metal complex catalyst includes weight percent elements as follows: 70-85% of Ni, 8-10% of Al, 5-10% of V, a...
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JP6480867B2 |
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