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WO/2016/111227A1 |
Provided is a method with which it is possible to produce (E)-1-chloro-3,3,3-trifluoropropene from 1,3-dichloro-1,1,3-trifluoropropane by using a catalyst that is economical and has excellent handleability. Disclosed is a method for prod...
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WO/2016/107578A1 |
Halogenated S-(perfluoroalkyl) dibenzothiophenium salt represented by the following general formula (I). This compound is a new, reactive, and industrially useful reagent for perfluoroalkylating organic compounds. The reagent can be prep...
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WO/2016/058569A9 |
Disclosed is a process for preparing a highly pure 1,1,1,2,3-pentachloropropane product, comprising 1-a) providing a reaction mixture comprising ethylene, carbon tetrachloride and a catalyst in a principal alkylation zone to produce 1,1,...
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WO/2016/104085A1 |
Provided is a method for conveniently and safely removing, from a reactor, a catalyst used in a reaction that is carried out using hydrogen fluoride in the presence of the catalyst. In the reaction in which at least hydrogen fluoride and...
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WO/2016/091966A1 |
The present invention concerns a halogenation process, in which a 1,1- dihaloethene CX2=CH2 (I) with at least one halogenation agent. The invention concerns further a process for the manufacture of chlorodifluoroacetic acid chloride (CDF...
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WO/2016/092340A1 |
The present invention provides a process for the preparation of 1-chloro-2,2-difluoroethane comprising the following stages : (i) dehydrofluorinating 1,1,1-trifluoro-2-chloroethane to form a product stream comprising 1-chloro-2,2-difluor...
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WO/2016/090743A1 |
Disclosed is a process for the preparation of 1, 3, 3, 3-tetrafluoropropene, comprising: a. a compound having the formula CF3-xClxCHClCHF2-yCly and in the presence of a compound catalyst, undergoes, through a number n of serially-connect...
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WO/2016/090744A1 |
A process for the joint preparation of 1, 3, 3, 3-tetrafluoropropene and 2, 3, 3, 3-tetrafluoropropene, comprising: a. a starting material of at least one compound having the structure of formula I, II, or III is reacted with hydrogen fl...
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WO/2016/090745A1 |
Disclosed is a process for the preparation of 2, 3, 3, 3-tetrafluoropropene, comprising the following two reaction steps: a. a compound having the formula CF3-xClxCF2-yClyCH2Cl and in the presence of a compound catalyst, undergoes, throu...
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WO/2016/088779A1 |
Provided is a method for producing a hydrofluoroolefin using a chlorofluoroolefin as a starting material, whereby it becomes possible to reduce the by-production of an overreduction product having such a structure that a hydrogen atom is...
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WO/2016/082052A1 |
The invention relates to compounds derived from 2-phenyl-fluorosulfonamides of formula (I) wherein R1, R2, R3 and R4 are as defined in the description and claims, and to a method for producing said compounds by preparing a solution with ...
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WO/2016/078225A1 |
Provided is a method for synthesising trans-1,1,1,4,4,4-hexafluoro-2-butene, said method using 1,1,1-trifluoro-2,2-dichloroethane and a chlorinated ethene CH2=CX2 as raw materials, and being divided into three steps: (a) the reaction of ...
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WO/2016/080283A1 |
The present invention provides a method whereby HFC-245cb and (E)-HFO-1234ze, which have boiling points that differ little by 1ºC, are isolated by extractive distillation from a composition containing the HFC-245cb and the (E)-HFO-1234z...
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WO/2016/078226A1 |
Disclosed are a magnesium fluoride-based catalyst which is stable above 400oC and has a large specific surface area, and a preparation method for said catalyst. The present invention solves problems such as poor thermal stability and sma...
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WO/2016/079122A1 |
The invention relates to a method for the manufacture of chemical compounds wherein corrosive and/ or abrasive starting compounds, catalysts, intermediates or target compounds are involved; and a suitable reactor. The method is performed...
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WO/2016/076958A1 |
A process is provided for the chlorination of ethane using chlorine as the chlorinating agent to produce hydrogen chloride (HCl) and vinyl chloride (VCM) and heavies.
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WO/2016/077298A1 |
A process is provided for the chlorination of ethane using chlorine as the chlorinating agent to produce ethylene, hydrogen chloride (HCl) and vinyl chloride monomer (VCM).
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WO/2016/076961A1 |
A process is provided for the chlorination of ethane using chlorine as the chlorinating agent to produce vinylidene (1,1 dichloroethylene), hydrogen chloride and ethylene.
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WO/2016/075257A1 |
The regio-selective functionalization of a dialkyl benzene compound formula (I), wherein the ratio of the compound functionalized at position (a) to the compound functionalized at the position (b) is at least 70:30, more particularly at ...
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WO/2016/076960A1 |
A process is provided for the chlorination of ethane using chlorine as the chlorinating agent to produce heavies and hydrogen chloride.
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WO/2016/077305A1 |
A process is provided for the chlorination of ethane using chlorine as the chlorinating agent to produce vinylidene (1,1-dichloroethylene), hydrogen chloride and ethylene.
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WO/2016/077300A1 |
A process is provided for the chlorination of ethane using chlorine as the chlorinating agent to produce ethylene, hydrogen chloride (HC1) and vinyl chloride monomer (VCM).
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WO/2016/076959A1 |
A process is provided for the chlorination of ethane using chlorine as the chlorinating agent to produce primarily vinyl chloride (VCM), ethylene, hydrogen chloride (HCl).
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WO/2016/072801A1 |
The present invention relates to a method for preparing a radiopharmaceutical and, specifically, to a method for preparing an organic fluoride-aliphatic compound usable as a radiopharmaceutical, to a method for purifying the prepared org...
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WO/2016/071425A1 |
The invention discloses a method for preparation of fluoro, chloro and fluorochloro alkylated compounds by homogeneous Pd catalyzed fluoro, chloro and fluorochloro alkylation with fluoro, chloro and fluorochloroalkyl halides in the prese...
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WO/2016/071723A1 |
The present invention relates to a process for the preparation of a 4,4'- bis(fluorobenzene) derivative, which is an intermediate compound in the synthesis of some drugs, for example in the synthesis of fluspirilene. The invention furthe...
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WO/2016/069429A1 |
An improved process for producing perfluoroalkyi iodides of formula (I), F(CF2CF2)n-l, wherein n is an integer from 2 to 3, wherein the improvement comprises thermolyzing at least one perfluoroalkyi iodide of formula (II), F(CF2CF2)m-l, ...
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WO/2016/063300A1 |
The present invention provides a process for the preparation of compound of Formula I; wherein X is selected from the group consisting of fluorine, chlorine, bromine and iodine; Y is selected from X and -NR1R2; R1 and R1, independent of ...
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WO/2016/065322A1 |
The present disclosure provides purified forms of iobenguane and preparations of a precursor to iobenguane, such as a polymer, the polymer comprising a monomer of formula (I) or a pharmaceutically acceptable salt thereof, the preparation...
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WO/2016/064818A1 |
A composition is provided, including: at least one chlorinated olefin having at least 3 carbon atoms and at least two terminal chlorine atoms; and at least one C1-C7 aliphatic aldehyde hydrazone and/or at least one C1-C14 aliphatic ketoh...
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WO/2016/064809A1 |
The preparation of chlorinated hydrocarbons by reacting a chlorinated alkane substrate, such as 1,1,1,3-tetrachloropropane, with a source of chlorine, such as chlorine (Cl2), in the presence of a polyvalent molybdenum compound, such as m...
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WO/2016/063939A1 |
The present invention addresses the problem of extending the service life of the catalyst in a method for producing fluorinated methane by pyrolysis of fluorine-containing methyl ether in the presence of a catalyst. Provided is a method ...
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WO/2016/061294A1 |
The present invention relates to an ionic liquid comprised of a salt, the anion of which is C1-, F-, and (HF)nF- (n = 1.0 - 4.0), or combination thereof. In another embodiment, the present invention relates to a process of separating HF ...
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WO/2016/058897A1 |
The present invention relates to a process for the preparation of a compound of formula I (I), comprising reacting a compound of formula II (II), with a brominating agent in the presence of an acidic catalyst to a compound of formula III...
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WO/2016/059322A1 |
The invention relates to a composition comprising at least 99 wt.-% 1,1,1,2,3-pentachloropropane, as well as comprising at least one compound selected from a list of additional compounds consisting of trichloropropanes, tetrachloropropan...
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WO/2016/058568A1 |
Disclosed is a process for producing highly pure chlorinated alkane in which a chlorinated alkene is contacted with chlorine in a reaction zone to produce a reaction mixture containing the chlorinated alkane and the chlorinated alkene, a...
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WO/2016/059323A1 |
The invention first relates to a composition comprising at least 99 wt. % of 1,1,1,3,3-pentachloropropane and at least one compound selected from a list of additional compounds consisting of dichloropropanes, trichloropropanes, tetrachlo...
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WO/2016/058895A1 |
The invention relates to a process for the preparation of compound of formula (I) wherein R1 is halogen and R2 is halogen or hydrogen; comprising a) reacting the compound of formula (II) in an aprotic organic solvent in the presence of a...
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WO/2016/060834A1 |
Embodiments of the present disclosure include a method and a system for producing chloromethanes. A chlor-alkali reactor produces dichlorine and dihydrogen. A thermal chlorination reactor connected to the chlor-alkali reactor and a hydro...
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WO/2016/056602A1 |
Provided is a method for producing a fluorine group-containing haloolefin compound with which side production of perfluorination product can be inhibited during the production of a fluorine group-containing haloolefin compound and the de...
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WO/2016/056613A1 |
Provided is a method for producing a haloolefin compound containing a fluorine group, wherein catalyst inactivation is readily prevented, and reductions in the conversion rate and selectivity of the reaction can be minimized even when th...
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WO/2016/057373A1 |
In the halogenation reaction of olefin/halo-olefin (i.e., organic), an excess amount of halogen gas (fluorine, chlorine, vaporized bromine and iodine, or their combination) is normally used in order to achieve as complete as possible con...
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WO/2016/052263A1 |
Provided is a polyfluoroalkylallyl compound represented by a general formula CF3(CF2)n(CH2CF2)a(CF2CF2)bCH2CH=CH2 (I) (n: 0-5, a: 1 or 2, b: 0-3). This polyfluoroalkylallyl compound is produced by reacting a transition metal with a carbo...
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WO/2016/052353A1 |
Provided is a novel method for producing a geminal difluoro compound. A novel production method for obtaining a geminal difluoro compound represented by formula (2) at a high yield by reacting a compound represented by formula (1) with a...
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WO/2016/051900A1 |
Provided is a method with which a recycling process is established using substantially one reaction step, and 2,3,3,3-tetrafluoropropene (HFO-1234yf) can be efficiently produced. In the present invention, a method for producing 2, 3, 3, ...
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WO/2016/054246A1 |
Provided is a process for producing fluorinated alkenes by providing a microwave plasma in a reactor chamber, introducing a protective gas feed into the reactor chamber, and contacting a conversion feed comprising at least one fluorinate...
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WO/2016/047298A1 |
Provided is a halo-olefin composition that has high stability and in which decomposition and oxidation are minimized. The halo-olefin composition comprises: (a) a halo-olefin; (b) one or more compounds selected from the group consisting ...
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WO/2016/044009A1 |
Convert dichloroisopropyl ether into a halogenated derivative by contacting the dichloroisopropyl ether with a source of hydrogen and a select heterogeneous hydrogenation catalyst under process conditions selected from a combination of a...
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WO/2016/039262A1 |
This method for producing a fullerene derivative is a method for producing a fullerene derivative having a partial structure shown by formula (1) by reacting a predetermined halogenated compound and two carbon atoms adjacent to each othe...
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WO/2016/036909A1 |
The present invention relates, at least in part, to a process for making chlorotrifluoroethylene (CFO-1113) from 1,2-dichloro-1,1,2-trifluoroethane (HCFC-123a). In certain aspects, the process includes dehydrochlorinating 1,2-dichloro-1,...
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