| Document |
Document Title |
|
JP4623413B2 |
|
|
JP4617551B2 |
To provide an efficient method for producing di-t-butyldicarbonate. There is disclosed a method for producing di-t-butyldicarbonate featured by that when di-t-butyldicarbonate is produced by reacting a metal t-butyl carbonate with methan...
|
|
JP4616589B2 |
|
|
JP4599947B2 |
|
|
JP4588171B2 |
|
|
JP4581123B2 |
To provide an industrially advantageous method for producing a carbonic ester with which an organometallic compound can simply and efficiently be recycled and recovered from a reaction system and the carbonic ester can continuously be ob...
|
|
JP4575082B2 |
To obtain a method for obtaining an aromatic dihydroxy compound from a waste aromatic polycarbonate, comprising hydrolyzing and treating the waste aromatic polycarbonate, by which the highly pure and easily handleable aromatic dihydroxy ...
|
|
JP2010241811A |
To provide a method for preparing a diaryl carbonate and/or an alkylaryl carbonate from a dialkyl carbonate and an aromatic hydroxy compound.The method for preparing a diaryl carbonate and/or an alkylaryl carbonate uses a reactive distil...
|
|
JP4565742B2 |
A method for continuously producing a (A) dialkyl carbonate and a (B) diol, comprising continuously feeding a cyclic carbonate and an aliphatic monohydric alcohol to a continuous multi-stage distillation column to thereby effect a transe...
|
|
JP4559445B2 |
There are disclosed a process for producing an organic compound in the presence of a particular substituted triarylphosphine compound, particularly, a process for producing an oxyalkylene derivative at a high yield using the above compou...
|
|
JP4556227B2 |
|
|
JP4551062B2 |
The present invention provides a method and apparatus for producing dimethyl carbonate, wherein carbon dioxide is recovered from combustion exhaust gas of a steam reformer 10 and a boiler; and some of the recovered carbon dioxide is used...
|
|
JP4530434B2 |
To obtain a dialkyl carbonate in a high yield and selectivity by setting pH variability of the reaction liquor at a specified level or lower in the presence of a catalyst when an alcohol is reacted with CO and O2 . This dialkyl carbonate...
|
|
JP4521027B2 |
The novel process for preparing dialkyl dicarbonates by reacting the corresponding alkyl haloformates with alkali metal hydroxides, alkaline earth metal hydroxides and/or carbonates in the presence of water-immiscible organic solvents an...
|
|
JP2010168365A |
To provide a method for industrially advantageously producing a symmetric dialkyl carbonate and an asymmetric dialkyl carbonate by transesterification between an alkylene carbonate and two or more alcohols.The method for producing a symm...
|
|
JP4508545B2 |
There is provided a catalyst for dimethyl carbonate synthesis which has a high conversion rate under the supercritical condition of CO 2 and can be handled easily. The catalyst for dimethyl carbonate is obtained by loading SO 4 2- or PO ...
|
|
JP4496777B2 |
The present invention is to provide a 3-substituted oxyglutaric acid diester compound represented by the following formula (I): wherein R<1> may be the same or different from each other, and represents a substituted or unsubstituted alky...
|
|
JP4478581B2 |
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...
|
|
JP4470725B2 |
To provide a method for producing carbonic ester by a liquid phase transesterification reaction between dialkyl carbonate and aliphatic alcohol wherein the target product of industrially suitable quality can easily be separated by distil...
|
|
JP4467204B2 |
To produce a diol of high purity having high ultraviolet transmissivity without lowering a yield in a method for producing a dialkyl carbonate and the diol using a cyclic carbonate and an aliphatic monohydric alcohol as a raw material. I...
|
|
JP4440006B2 |
To provide new fluorinated carbonates expected to serve as electrolytes used for electrochemical devices such as a lithium battery, a lithium ion battery and an electric double layer capacitor or additives to the electrolytes, intermedia...
|
|
JP4424898B2 |
To produce a high-purity diol having a high ultraviolet transmittance and a low aldehyde content without lowering the yield in a method for producing a dialkyl carbonate and the diol using a cyclic carbonate and an aliphatic monohydric a...
|
|
JP4421802B2 |
|
|
JP4420477B2 |
|
|
JP4415107B2 |
To provide a process for the industrially advantageous production of carboxylic esters, which is carried out by using exceedingly inexpensively available carbon dioxide as a carbonylating agent having neither toxicity nor corrosiveness a...
|
|
JP4415108B2 |
To provide a process for the industrially advantageous production of carbonic acid esters, which is carried out by using exceedingly inexpensively obtainable carbon dioxide as a carbonylating agent having neither toxicity nor corrosivene...
|
|
JP4397810B2 |
A method for producing a carbonic ester, comprising: (1) performing a reaction between an organometal compound mixture and carbon dioxide, the organometal compound mixture comprising a reactive organometal compound and an unregenerable u...
|
|
JP4380102B2 |
To provide a method for producing dimethyl carbonate, capable of giving such a structure of a reactor as the dimethyl carbonate is produced at a low cost, when the dimethyl carbonate is produced by transesterification of ethylene carbona...
|
|
JP2009280502A |
To provide a method for producing an organic carbonate, by which the organic carbonate can be produced in good production efficiency without using a large amount of a harmful metal compound and a dehydrating agent.Provided is the method ...
|
|
JP4364388B2 |
|
|
JP4356120B2 |
|
|
JP2009242302A |
To provide a method for producing an alkylaryl carbonate wherein the transesterification of an aromatic hydroxy compound and a dialkyl carbonate is efficiently carried out.The method for producing an alkylaryl carbonate by causing an aro...
|
|
JP2009242306A |
To perform a process for industrially advantageously producing a carbonic ester from carbon dioxide and an alcohol with the use of a catalyst comprising a metallic compound or a metallic compound and an acidic compound and an organic deh...
|
|
JP2009242301A |
To provide a method for producing an alkylaryl carbonate wherein the transesterification of an aromatic hydroxy compound and a dialkyl carbonate is efficiently carried out.The method for producing an alkylaryl carbonate by causing an aro...
|
|
JP2009534327A |
By using phosphorus compounds, diesters of dicarbonic acid may be stabilized against thermal and chemical decomposition over a relatively long period. Mixtures of diesters of dicarbonic acid and phosphorus compounds are outstandingly sui...
|
|
JP4332642B2 |
To provide an industrially advantageous method for producing a carbonic ester capable of being carried out by adopting carbon dioxide having no toxicity and non-corrosive properties as a carbonyl agent and using an easily used catalyst. ...
|
|
JP4330783B2 |
To provide a method capable of inexpensively and industrially advantageously producing a formylcyclopropanecarboxylic acid ester in high yield. This method for producing a formylcyclopropanecarboxylic acid ester expressed by general form...
|
|
JP4324983B2 |
To obtain a new flame-retardant carbonate compound being an excellent flame-retardant and capable of effecting high flame-retardant performance without deteriorating the mechanical properties of the following resin(s), especially when th...
|
|
JP4319292B2 |
|
|
JP4310919B2 |
|
|
JP2009527527A |
The invention provides a process for the preparation of alkanediol comprising the steps: (i) contacting alkylene oxide with carbon dioxide in the presence of a carbonation catalyst to obtain a reaction mixture containing alkylene carbona...
|
|
JP2009527531A |
A process for the preparation of an alkanediol and a dialkyl carbonate is provided, which process comprises: (a) contacting an alkylene carbonate with an alkanol feedstock under transesterification conditions in a reactive distillation c...
|
|
JP4306320B2 |
To provide a method for efficiently producing a dialkyl carbonate by reacting carbon monoxide with an alkyl nitrite in the presence of a catalyst while suppressing the loss of nitrogen component for forming an alkyl nitrite source, espec...
|
|
JP2009525842A |
An olefin 1,2-carbonate is reacted, in one or more process microchannels of a microchannel reactor, with water or an alcohol to form the corresponding 1,2-diol, optionally in the presence of an catalyst. The olefin 1,2-carbonate is optio...
|
|
JP4292214B2 |
A high-purity diphenyl carbonate, wherein the diphenyl carbonate is unsubstituted or substituted with a lower hydrocarbon, and has a halogen content of not more than 0.1 ppm, a content of an intermediate boiling point material of not mor...
|
|
JP4292211B2 |
It is an object of the present invention to provide a specific process that enables a high-purity diaryl carbonate that can be used as a raw material of a high-quality and high-performance polycarbonate to be produced stably for a prolon...
|
|
JP4292210B2 |
It is an object of the present invention to provide a specific process that enables a high-purity diphenyl carbonate that can be used as a raw material of a high-quality and high-performance polycarbonate to be produced stably for a prol...
|
|
JP2009524596A |
An olefin 1,2-carbonate is reacted, in one or more process microchannels of a microchannel reactor, with water or an alcohol to form the corresponding 1,2-diol, optionally in the presence of an catalyst. The olefin 1,2-carbonate is optio...
|
|
JP4288155B2 |
The present invention relates to a process for producing an aliphatic oligocarbonate diol comprising a) reacting an aliphatic diol with dimethyl carbonate at an elevated pressure in a reaction mixture, and b) subsequently removing unreac...
|
|
JP4284381B2 |
It is an object of the present invention to provide a mixture for recovery utilization or transfer of carbon dioxide gas. According to the present invention, disclosed is a mixture containing carbon dioxide and an alkyltin alkoxide compo...
|
