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Matches 651 - 700 out of 2,802

Document Document Title
JP5379149B2
Provided is a method for producing a tetrafluoro nitrogen-containing heterocyclic compound such as tetrafluoropyrrolidine in good yield and at low cost. The method comprises the steps of: (A) reacting a compound represented by the formul...  
JP5371422B2
Compounds of the general formula I (variables defined herein) and processes for making compounds including 2,6 -naphthyl radicals are provided. Polymerizable or nonpolymerizable liquid-crystalline compositions including one or more compo...  
JP5362223B2
It is an object of the present invention to provide a specific process that enables a high-purity diphenyl carbonate required for producing a high-quality high-performance aromatic polycarbonate to be produced industrially in a large amo...  
JP5362331B2
Method for purifying diarylcarbonate in at least one distillation column, which contains at least one reinforcement part in the upper part of the column and at least one output part in the lower part of the column, comprises producing di...  
JP5350465B2
The invention relates to a process for the preparation of an alkanediol and a dialkyl carbonate comprising: (a) reacting an alkylene carbonate and an alkanol at a temperature of from 10 to 200° C., at a pressure of from 5×104 to 5×106...  
JP5350270B2
An alkanediol and a dialkyl carbonate are prepared in a process comprising: (a) reacting an alkylene carbonate and an alkanol feedstock in a first reaction zone under transesterification conditions to obtain a product mixture of dialkyl ...  
JP5348865B2
Producing diaryl carbonates comprises producing phosgene by reacting chlorine with carbon monoxide; reacting the phosgene with a monophenol in the presence of a base to form a diaryl carbonate and an alkali metal chloride solution (S1); ...  
JP2013541533A
A continuous process for generation of phosgene from CO and Cl2 and consumption of the phosgene thus generated in a liquid-phase reaction so as to form organic products P. The process is implemented in two successive reactors R1 and R2, ...  
JP5333711B2
To provide an industrial production method of a hydrocarbon oxycarbonyl oxyalkanoic ester compound, easily yielding the target compound, i.e. the hydrocarbon oxycarbonyl oxyalkanoic ester compound of formula (III), in a high yield. The h...  
JP5322658B2
An alkanediol and a dialkyl carbonate are prepared in a process comprising: (a) contacting an alkylene carbonate with an alkanol feedstock under transesterification conditions in a reactive distillation zone to obtain a top stream compri...  
JP2013203702A
To provide a method of producing a chain carbonate capable of obtaining a highly pure chain carbonate in high yield.A method of producing a chain carbonate includes a process of distilling a crude chain carbonate at ≤100°C to collect ...  
JP5306816B2
The method of reactivating a solid catalyst composition selected from the group consisting of oxides, hydroxides, oxyhydroxides or alkoxides of two to four elements from Group IV, V and VI of the Periodic Table supported on porous materi...  
JP5302291B2
The invention relates to a process for preparing quinoline-substituted carbonate and carbamate compounds, which are important intermediates in the synthesis of 6-O-suhstituted macrolide antibiotics. The process employs metal-catalyzed co...  
JP2013536843A
Carbonate of an antiaging component especially an anti-oxidization agent, and a skin illuminating phenol component has been manufactured as a derivative of these components that have the physical property which improved. It has been show...  
JP5292710B2
Disclosed is a method for continuously producing a diaryl carbonate having excellent safety by using a reaction column. Specifically disclosed is a method for continuously producing a diaryl carbonate by supplying an aromatic hydroxy com...  
JP5295127B2
Diaryl carbonate is prepared by reaction of an aromatic alcohol with a dialkyl carbonate, which dialkyl carbonate has been prepared by the reaction of an alkanol and an alkylene carbonate.  
JP2013181028A
To provide a method that is safer and or more convenient in a chemical reaction that uses a halogen and carbonyl halide as a chemical reaction raw material.A halogen and/or carbonyl halide derived from a mixture obtained by irradiating a...  
JP2013533861A
This invention is directed to a general catalyst of high activity and selectivity for the production of a variety of esters, particularly acrylate and methacrylate-based esters, by a transesterification reaction. This objective is achiev...  
JP5257201B2  
JP5256687B2  
JP5252424B2  
JP5230226B2  
JP2011251939A5  
JP5228449B2  
JPWO2011105442A
[Subject] A method of manufacturing diaryl carbonate continuously with a high throughput stably for a long time is provided. [Means for Solution] A manufacturing method of diaryl carbonate of the present invention, A process (1) of obtai...  
JPWO2011105439A
[Subject] A fall of subjects, such as a blockade of a storage tank at the time of preservation and a transfer, piping, a pump, etc., and catalyst activity which occurs at the time of long-term storage can be solved, and a manufacturing m...  
JP2013521119A
Silver, a レニウム assistant catalyst which are supported on a carrier and the carrier including a manufacturing method of a catalyst, Including the 1st co-accelerator and the 2nd co-accelerator, quantity of a レニウム assistant ...  
JP2010248193A5  
JPWO2011090138A
Under tetra- (aryloxy) titanium existence as a catalyst, they are oxalic acid ジアルキル or/and oxalic acid alkyl aryl, It is the method of manufacturing oxalic acid diaryl including a process to which the ester exchange reaction of...  
JP2013082695A
To produce an unsymmetrical tetraarylphosphonium halide in good yield and at a high selectivity rate while suppressing generation of byproducts, when producing the unsymmetrical tetraarylphosphonium halide by reacting triarylphosphine an...  
JP2013513633A
The present invention contains the phenan トロリン unit in which a ligand 錯-izes the サロフェン unit and palladium which 錯-ize copper, manganese, or cobalt, and relates to two metal complexes which both systems combine accor...  
JP2013505921A5  
JP2013512875A
The present invention is the method of preparing carbonic acid diaryl from dialkyl carbonate and アリール alcohol, (a) The step which introduces dialkyl carbonate and アリール alcohol into the 1st reaction distillation column, (b...  
JP2013063965A
To provide an effective process for production of a dialkyl oxalate or/and a dialkyl carbonate, and an apparatus for production thereof.The process for production of the dialkyl oxalate or/and the dialkyl carbonate includes a first step ...  
JP5174682B2  
JP2013510830A
The present invention relates to a preparing method of all [Al Kandi] and ジアルキルカルボナート, and is this method, (a) Make alkanol react to アルキレンカルボナート under existence of an ester exchange reaction ca...  
JP2013510132A
Carbonic acid ジメチル of at least one commercial grade which is a manufacturing method of high purity carbonic acid ジメチル, and has the following processes and a chlorine content higher than 1 ppm, +Operate it with cooling tem...  
JP5153802B2
A method is provided for carrying out depolymerization of a polymer containing electrophilic linkages in the presence of a catalyst and a nucleophilic reagent, wherein production of undesirable byproducts resulting from polymer degradati...  
JP2013505976A
The present invention makes (a) alkylene carbonate and alkanol react under existence of an ester interchange catalyst. The reaction mixture containing dialkyl carbonate, unconverted alkanol, all [Al Kandi], and unconverted alkylene carbo...  
JP2013505921A
Especially the present invention provides a method of dealing with fluorination carbonate so that a decomposition reaction may be minimized, it may be stopped completely, therefore initial purity of fluorination organicity carbonate may ...  
JP2013505918A
Ethylene carbonate and dimethyl carbonate, and F2In a method for manufacturing か フルオロ ethylene carbonate, difluoro ethylene carbonate, フルオロ methyl methyl carbonate, and 2 fluorination dimethyl carbonate, a method by whi...  
JP2009527529A5  
JP5125834B2  
JP2013501748A
The present invention is a method for removing alkanol impurities from a stream containing ジアルキルカルボナート and these alkanol impurities, A stream is contacted for aryl group content ester and a catalyst, and it relates ...  
JP2013010841A
To provide a compound having a high refractive index, exhibiting no absorption of the ultraviolet range and no fluorescence, excellent in transparency, giving no adverse effect on the environment on disposal, and polymerizable by an indu...  
JP5119703B2  
JP2013500963A
The present invention is a hydrogen ion (H), when it is related with how to manufacture dialkyl carbonate and explaining it in more detail.+Ionic liquid containing a generable positive ion and hydrophobic negative ion with high temperatu...  
JP2013500968A
The manufacturing method of the diaryl carbonate which can provide manufacture of diaryl carbonate from greenhouse gas (for example, carbon dioxide) is indicated. The method currently indicated unifies manufacture of diethyl carbonate an...  
JP2012532910A
Full オロアルキルアル kill carbonate and フルオロ substitution carbamate suitable as the additive agent in a lithium-ion battery or a solvent are prepared from each of full オロギ acid full オロアルキル and alcohol, ...  
JP2012532163A
A. step which makes alcohol hydrogenated partially at least convert into a フルオロ formate compound hydrogenated partially at least; B. -- the フルオロ formate compound hydrogenated partially at least and fluoride, It is made to...  

Matches 651 - 700 out of 2,802