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WO/2016/195055A1 |
The present invention addresses the problem of providing a composition of high-purity fluoromethane. A method for producing fluoromethane including a step for obtaining a mixed gas including fluoromethane and acid fluoride by thermally d...
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WO/2016/194850A1 |
Provided is a process for producing acetic acid by efficiently separating permanganic-acid reducing substances (PRC's) and methyl iodide. A mixture (3A) containing PRC's and methyl iodide is distilled in a distillation step (5) to separa...
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WO/2016/196538A1 |
Fluorinated olefins are produced in a reductive coupling reaction by contacting a first reactant with a second reactant in the gas phase under an inert atmosphere at a temperature of at least 500C. The first reactant may be, for example,...
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WO/2016/194794A1 |
[Problem] The present invention addresses the problem of providing a method for suppressing a reduction in catalyst performance, efficiently isomerizing a hydrohalofluoroolefin isomer (isomer 1), and producing a corresponding hydrohalofl...
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WO/2016/193248A1 |
The present invention relates to processes for the manufacture of 1,2,3,4-tetrachloro-hexafluoro-butane in a nnicroreactor.
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WO/2016/194403A1 |
Provided is an efficient method for producing a fluorine-containing compound that does not require numerous stages of rectifying columns, extractive distillation, and the like. The method for producing a fluorine-containing compound incl...
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WO/2016/193882A1 |
The present invention provides one pot process for preparation of highly pure unsaturated cinacalcet hydrochloride (II) comprising: i) converting 3-(trifluromethyl) cinnamic acid (III) into 3-(3-(trifluoromethyl)phenyl)prop-2-en-1-ol (IV...
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WO/2016/189318A1 |
A process for the production of vinyl chloride comprises the step of passing a feed stream comprising ethylene dichloride (EDC) over a catalyst system comprising a dehydrochlorination catalyst and a hydrochlorination catalyst at a temper...
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WO/2016/189214A1 |
The present invention relates to compositions based on F-1230za (1,1,3,3-tetrachloropropene), or on a mixture consisting of F-1230za and F-1230zd (1,3,3,3-tetrachloropropene), the manufacture thereof, and also the use thereof in particul...
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WO/2016/187507A1 |
The disclosure relates to a method for hydrofluorination of an olefin of the formula: RCX=CYZ to produce a hydrofluoroalkane of formula RCXFCHYZ or RCHXCFYZ, wherein X, Y, and Z are independently the same or different and are selected fr...
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WO/2016/182717A1 |
A process is described wherein otherwise unusable by-products from a process for the manufacture of trans HCFO-1233zd(E) are converted to a valuable product by introducing them into a process for the production of HFC-245fa. The process ...
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WO/2016/182715A1 |
Disclosed is a process for the production of 1-chloro-3,3,3-trifluoropropene (HCFO-1233zd) which includes reacting a propane feedstock comprising tetrachlorofluoropropanes, trichlorodifluoropropanes, dichlorotrifluoropropanes, or a mixtu...
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WO/2016/178433A1 |
In this chloroalkene production method, a dehydrochlorination reaction is conducted on a chloroalkane in the presence of a Lewis-acid catalyst formed of a metal chloride to generate a chloroalkene, metal components derived from the catal...
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WO/2016/172413A1 |
The present disclosure provides a method for separating 244bb from 1233xf by using solid adsorbent selected from molecular sieves having an average pore size of 5Å or greater.
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WO/2016/172120A1 |
This invention provides a process for preparing a mixture of brominated benzenes predominant in dibromobenzenes and tribromobenzenes. The process comprises forming and heating a reaction mixture to form an intermediate mixture, in which ...
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WO/2016/166045A1 |
The invention relates to a method for purifying pentafluoroethane (R125) containing chloropentafluoroethane (R115). The mixture to be purified is subjected to an extractive distillation, the extraction agent being chosen from dimethylfor...
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WO/2016/163184A1 |
Disclosed is a dry etching gas which is formed of 1, 3, 3, 3-tetrafluoropropene with a purity of 99.5% by mass or more, with the total of concentrations of metal components, namely Fe, Ni, Cr, Al and Mo, included in the gas being 500 ppb...
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WO/2016/163522A1 |
A process for producing a hydrofluoroolefin (HFO), the process comprising: a step in which a hydrofluorocarbon represented by formula (1) is converted to a hydrofluoroolefin represented by formula (2) in the presence of carbon dioxide to...
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WO/2016/058567A9 |
Disclosed is a process for preparing a chlorinated alkene, comprising contacting a chlorinated alkane with a catalyst in a dehydrochlorination zone to produce a liquid reaction mixture comprising the chlorinated alkane and the chlorinate...
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WO/2016/156870A1 |
A process for preparing a (hydro)haloalkene comprising dehydrohalogenating a hydrohaloalkane in the presence of a catalyst comprising a ceramic material.
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WO/2016/158947A1 |
The present invention provides: a method for producing a fluorinated alkane represented by formula (2) R2-F, wherein an alcohol having 3-5 carbon atoms is fluorinated by means of a fluorination agent represented by formula (1) R1SO2F in ...
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WO/2016/148957A1 |
Disclosed is a process to dry 1-chloro-3,3,3-trifluoropropene (HCFO-1233zd) or its mixtures by washing with water and or alkaline solution. The resulting liquid mixture, containing HCFO-1233zd, other organic, and water, is allowed to set...
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WO/2016/141836A1 |
The invention relates to a method for synthesizing a phenanthrene compound, as shown by formula (I) below, using copper acetylacetonate. The method comprises the following steps: reacting a compound as shown by formula (II) below and a c...
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WO/2016/141825A1 |
The present invention relates to a method for synthesizing medical intermediate phenanthrene compounds, as shown as shown by formula (I) below, in a sodium acetate environment. The method comprises the following steps: reacting a compoun...
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WO/2016/141834A1 |
The invention relates to a method for synthesizing a phenanthrene compound, as shown by formula (I) below, using PdCl2(PPh3)2. The method comprises the following steps: reacting a compound as shown by formula (II) below and a compound as...
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WO/2016/144734A1 |
An object of the invention is to separate a fluorine-containing solvent in a short time and efficiently from a fluorine-containing solvent which contains alcohol. There is provided a method for separating a fluorine-containing solvent by...
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WO/2016/141824A1 |
The present invention relates to a method for synthesizing medical intermediate phenanthrene compounds, as shown by formula (I) below, in a sodium acetate environment. The method comprises the following steps: reacting a compound as show...
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WO/2016/141843A1 |
The invention relates to a method for synthesizing a phenanthrene compound, as shown by formula (I) below, in a sodium phosphate environment. The method comprises the following steps: reacting a compound as shown by formula (II) below an...
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WO/2016/141844A1 |
The invention relates to a method for synthesizing a phenanthrene compound, as shown by formula (I) below, in a sodium bicarbonate environment. The method comprises the following steps: reacting a compound as shown by formula (II) below ...
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WO/2016/141823A1 |
The present invention relates to a method for synthesizing medical intermediate phenanthrene compounds, as shown by formula (I) below, in a potassium bicarbonate environment. The method comprises the following steps: reacting a compound ...
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WO/2016/141842A1 |
The present invention relates to a method for synthesising a phenanthrene compound as shown in formula (I) in a potassium phosphate environment, the method comprising: reacting the compound of formula (II) with the compound of formula (I...
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WO/2016/141828A1 |
The present invention relates to a method for synthesizing phenanthrene compounds as shown by formula (I) below. The method comprises the following steps: reacting a compound as shown by formula (II) and a compound as shown by formula (I...
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WO/2016/141839A1 |
The invention relates to a method for synthesizing a phenanthrene compound, as shown by formula (I) below, in a potassium carbonate environment. The method comprises the following steps: reacting a compound as shown by formula (II) below...
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WO/2016/141841A1 |
The invention relates to a method for synthesizing a phenanthrene compound, as shown by formula (I) below, in a potassium hydroxide environment. The method comprises the following steps: reacting a compound as shown by formula (II) below...
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WO/2016/141826A1 |
The present invention relates to a method for synthesising a phenanthrene compound as shown in formula (I) in a potassium tert-butoxide environment, the method comprising: reacting the compound of formula (II) with the compound of formul...
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WO/2016/141830A1 |
The present invention relates to a method for applying palladium chloride to synthesise a phenanthrene compound as shown in formula (I), the method comprising: reacting the compound of formula (II) with the compound of formula (III) in a...
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WO/2016/141829A1 |
The present invention relates to a method for synthesizing medical intermediate phenanthrene compounds, as shown by formula (I) below, using palladium acetate. The method comprises the following steps: reacting a compound as shown by for...
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WO/2016/141833A1 |
The present invention relates to a method for synthesizing medical intermediate phenanthrene compounds, as shown by formula (I) below, using palladium trifluoroacetate. The method comprises the following steps: reacting a compound as sho...
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WO/2016/141837A1 |
The invention relates to a method for synthesizing a phenanthrene compound, as shown by formula (I) below, using copper acetate. The method comprises the following steps: reacting a compound as shown by formula (II) and a compound as sho...
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WO/2016/141832A1 |
The present invention relates to a method for synthesizing medical intermediate phenanthrene compounds, as shown by formula (I) below, using (1,5-cyclooctadiene)palladium chloride. The method comprises the following steps: reacting a com...
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WO/2016/141838A1 |
The invention relates to a method for synthesizing a phenanthrene compound, as shown by formula (I) below, in a sodium carbonate environment. The method comprises the following steps: reacting a compound as shown by formula (II) below an...
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WO/2016/141835A1 |
The invention relates to a method for synthesizing a phenanthrene compound, as shown by formula (I) below, using copper trifluomethanesulfonate. The method comprises the following steps: reacting a compound as shown by formula (II) below...
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WO/2016/141840A1 |
The present invention relates to a method synthesizing a phenanthrene compound in a sodium hydroxide environment, wherein the phenanthrene compound is presented by formula (I). The method comprises: under an inert gas environment, when a...
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WO/2016/141827A1 |
The present invention relates to a method of synthesizing a phenanthrene compound, represented by formula (I), in the presence of a diisopropylamine. The method comprises: in an inert atmosphere, and in the presence of a catalyst, an org...
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WO/2016/141831A1 |
The present invention relates to a method for synthesizing medical intermediate phenanthrene compounds, as shown by formula (I) below, using palladium acetylacetonate. The method comprises the following steps: reacting a compound as show...
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WO/2016/140317A1 |
The present invention addresses the problem of providing a method for producing, from a fluorine-containing olefin that can easily be procured industrially, a different fluorine-containing olefin, in a simple and highly efficient manner....
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WO/2016/058566A9 |
Disclosed is a process for producing a chlorinated C3-6 alkane comprising providing a reaction mixture comprising an alkene and carbon tetrachloride in a principal alkylation zone to produce chlorinated C3-6 alkane in the reaction mixtur...
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WO/2016/138247A1 |
The present invention is the process comprising forming a stable mixture comprising I(CF2)nI, wherein n is at least 3 and at least one of I(CF2)nI, wherein n is 1 or 2, as a contaminant in said mixture and heating said mixture to a tempe...
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WO/2016/138253A1 |
The process is provided for forming the reaction product comprising the homologue mixture of I(CF2)nI, wherein n is 3 to 7, which may contain at least one of the contaminants ICF2I and I(CF2)2I, by the steps comprising (a) reacting iodin...
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WO/2016/136744A1 |
The present invention provides a method for producing 1-chloro-2,3,3-trifluoropropene (1233yd), wherein the conversion rate of the starting compound thereof and the selectivity of 1233yd are high. More specifically, the present inventi...
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