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JP2021519781A |
Disclose a method for producing a cyclic acetal. According to the method, the formaldehyde source is mixed with an aprotic compound and contacted with a heterogeneous catalyst to convert the formaldehyde source to a cyclic acetal such as...
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JP6889433B2 |
Disclosed herein, inter alia, are prodrug compositions and methods of using the same for treatment and detection of disease. Specifically, disclosed herein is a compound of formula (I) having spiro-fused 1,2,4-trioxolane and piperidine r...
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JP2021080257A |
To provide novel prodrugs capable of the selective release of an agent to biological compartments containing unbound forms of ferrous iron, and pharmaceutical compositions.The present disclosure provides compounds represented by, for exa...
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JP6831125B2 |
A hydride ion-containing composition which contains dissociative hydride ions and a solvent. It is preferable that the dissociative hydride ions are stabilized dissociative hydride ions. It is also preferable that the hydride ion-contain...
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JP6802912B2 |
A lithium ion secondary battery includes a cathode, an anode, and an electrolytic solution. The anode contains a cyclic compound and the cyclic compound contains one or more of a first cyclic compound, a second cyclic compound, and a thi...
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JP6780010B2 |
The present invention relates to a process for energy recovery in a process for the preparation of 1,3,5-trioxane.
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JP6770747B2 |
To provide a fluorine-containing cyclic organic compound that has high solubility in reaction solvent, particularly fluorinated solvent, and has excellent metal ion scavenging ability and a method for producing the same, and a phase tran...
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JP2020530044A |
The present invention relates to certain polyethers, polyether derivatives and methods for producing and using these polymers. For example, the starting material can be, for example, citronellol, prenol, isotitronellol and isoprenol.
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JP6736317B2 |
To provide a technique that enables synthesis of rotaxane network polymers with various structures, and the like.A rotaxane compound has one or more cyclic molecule, and one chain molecule penetrating the one or more cyclic molecule, whe...
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JP6710552B2 |
To provide a polyether-ester which is more excellent in flowability and shear stability compared with a straight chain aliphatic acid polyoxyalkylene alkyl ether, and with which a lubricating-oil with excellent shear stability is produce...
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JP2020083856A |
To provide a rotaxane compound which functions as a vulcanizer.A rotaxane compound includes one or more cyclic molecules and a shaft molecule penetrating the inner pore part of the cyclic molecule and having a cap structure arranged such...
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JP6633819B1 |
An object of the present invention is to provide a cyclic polyarylene ether ketone that can be obtained in high yield. The cyclic polyarylene ether ketone of the present invention is a cyclic polyarylene ether ketone represented by the c...
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JP6561109B2 |
Compounds represented by formulae I, II, III, and IV including pro-drugs for treprostinil and prostacyclin analogs. Uses include treatment of pulmonary hypertension (PH) or pulmonary arterial hypertension (PAH). The structures of the com...
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JP6534732B2 |
The present invention concerns a method for preparing 1,3,5-trioxane by trimerization of formaldehyde in the presence of methanesulfonic acid. The invention also concerns the use of at least one catalyst comprising methanesulfonic acid f...
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JP2019089771A |
To provide a novel method for preparing trioxane from formaldehyde, which allows not only a high yield and high selectivity but also energy saving and production cost reduction.A method for preparing trioxane from formaldehyde comprises ...
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JP6512691B2 |
To provide methods for producing anti-Leishmania compounds having anti-Leishmania activity and anti-Leishmania agents.The method for producing anti-Leishmania compounds comprises the steps of: extracting leaves of HADONOKI (Oreocnide ped...
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JP6469516B2 |
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JP6434301B2 |
The invention relates to polycarbonate diol containing a carbonate compound, aiming to provide a polycarbonate diol compound which is suitable to be used as materials of a coating and a binder, or a raw material as a thermoplastic elasto...
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JP6372900B2 |
The present specification relates to an organic solar cell and a method for manufacturing the same.
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JP6351744B2 |
A composition comprising at least two trimeric cyclic ketone peroxides: a trimeric cyclic methyl ethyl ketone peroxide (3MEK-cp) of formula (I) and at least one peroxide satisfying formula (II) wherein R1 through R3 are independently sel...
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JP6332913B2 |
Provided is a solid phosphoric acid catalyst which, when gas-phase synthesizing trioxane from formaldehyde, obtains trioxane at a high yield and at a high selection rate by markedly suppressing side reactions, and which reduces the adhes...
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JP6304252B2 |
The present invention provides a method for storing a trioxane composition usable in a synthesis of a polyacetal resin. The method comprises the step of providing a trioxane composition comprising trioxane as a main component, an antioxi...
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JP6221311B2 |
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JPWO2016104630A1 |
The present invention relates to a fused heterocyclic compound having an enteropeptidase inhibitory action and useful for treating or preventing obesity, diabetes, etc., and a drug containing the same. Specifically, the present invention...
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JP6208852B2 |
The present specification relates to an organic electronic device including a fullerene derivative.
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JP6192653B2 |
The present invention relates to a process for producing cyclic acetal comprising i) preparing a liquid reaction mixture comprising a) formaldehyde source, b) an aprotic compound and c) a catalyst; and ii) converting the formaldehyde sou...
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JP6192650B2 |
The present invention relates to a process for producing cyclic acetal comprising i) preparing a liquid reaction mixture comprising a) formaldehyde source, b) an aprotic compound and c) a catalyst; and ii) converting the formaldehyde sou...
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JP6192651B2 |
The present invention relates to a process for producing cyclic acetal comprising i) preparing a liquid reaction mixture comprising a) formaldehyde source, b) an aprotic compound and c) a catalyst; and ii) converting the formaldehyde sou...
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JP6192652B2 |
The present invention relates to a process for producing cyclic acetal comprising i) preparing a liquid reaction mixture comprising a) formaldehyde source, b) an aprotic compound and c) a catalyst; and ii) converting the formaldehyde sou...
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JP6153241B2 |
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JP6024458B2 |
There is provided a production method of poly(phenylene ether ether ketone). The production method makes a cyclic poly(phenylene ether ether ketone) composition subjected to thermal ring-opening polymerization in the presence of a metal ...
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JP5955396B2 |
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JP2016121141A |
To provide a production method at high yield for multi-membered ring derivative of 7 or more-membered ring represented by 7-membered ring, 8-membered ring and 9-membered ring, of the halo acetaldehyde cyclic acetal derivatives.The halo a...
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JP5947046B2 |
To provide a highly reliable photoresponsive chiral compound capable of stably controlling a selective reflection wavelength after/before photoirradiation, a liquid crystal composition, and a photoresponsive liquid crystal element.A phot...
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JP5920889B2 |
The present invention relates to a method for manufacturing an ester from a ketone or an aldehyde, which is a reactive substrate, by a Baeyer-Villiger oxidation reaction using hydrogen peroxide, and in this method, as a catalyst, M(BAr 4...
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JP2016065022A |
To provide a method for producing an alkali metal hydroxide/crown ether complex of which various raw materials are lower in cost and a production process is shorter than a conventional one and that can be obtained with high yield.A metho...
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JP5898425B2 |
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JP5873096B2 |
The present invention relates to a method for preparing 1,3,5-trioxane using a reaction distillation tower including a reactor and integrally formed distillation and extraction sections. Particularly, the present invention relates to a m...
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JP5871223B2 |
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JP5867155B2 |
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JP5868413B2 |
The present invention relates to a method for preparing 1,3,5-trioxane using a distillation tower including a reactor, a distillation section, and an extraction section. Particularly, the present invention relates to a method for prepari...
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JP5848708B2 |
This invention relates to A crown ether of formula (I) wherein m is 4, 5, 6, 7, or 8 and i is, independently for each occurrence, 1 or 2; at least one occurrence in the crown ether of R 1 , R 2 and the carbon to which R 1 and R 2 are att...
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JP2015532268A |
The present invention relates to a method for producing a metathesis product comprising contacting a metathesis starting material with a metathesis catalyst under metathesis conditions, wherein the metathesis catalyst is reduced to half ...
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JP5784044B2 |
The present invention relates to polyglycerol partial esters of linear, unsubstituted carboxylic acids with the provisos that the polyglycerol obtained by hydrolysis or alcoholysis of the polyglycerol partial ester comprises an average d...
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JP5762809B2 |
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JP5760644B2 |
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JP5719770B2 |
The invention relates to 4-[(3-ethynylphenyl)amino]-6,7-benzo-12-crown-quinazoline hydrochloride, its new crystalline forms, its therapeutic usage for treatment of diseases mediated by EGFR kinase and its combinatory therapeutic usage to...
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JP2015051397A |
To provide, as an adsorbent for cesium, an adsorbent for cesium whose volume can be miniaturized.The provided adsorbent for cesium includes: a carrier consisting of an organic substrate; and an adsorbate. The adsorbate is supported on a ...
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JP5647176B2 |
A composition of macrocyclic oligomer with at least one (meth)acrylate polymerizable group. A method includes preparing an activated precursor of an oligomer at pseudo high-dilution conditions. A method also includes preparing an activat...
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JP5620820B2 |
An antitumor agent which is not easily excreted from tumor cells and is suitable for a topical treatment. Specifically disclosed is a rotaxane compound with contains a compound represented by chemical formula 1 as the base structure. (In...
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