CA2026568A1 - Reduction par l'hydrogene du 2,2-difluoropropane - Google Patents

Reduction par l'hydrogene du 2,2-difluoropropane

Info

Publication number
CA2026568A1
CA2026568A1 CA2026568A CA2026568A CA2026568A1 CA 2026568 A1 CA2026568 A1 CA 2026568A1 CA 2026568 A CA2026568 A CA 2026568A CA 2026568 A CA2026568 A CA 2026568A CA 2026568 A1 CA2026568 A1 CA 2026568A1
Authority
CA
Canada
Prior art keywords
difluoropropane
hydrogen
producing
following formula
xc1b
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA2026568A
Other languages
English (en)
Other versions
CA2026568C (fr
Inventor
Shinsuke Morikawa
Shunichi Samejima
Masaru Yoshitake
Hidekazu Okamoto
Keiichi Ohnishi
Toshihiro Tanuma
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AGC Inc
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP1022624A external-priority patent/JPH02204435A/ja
Priority claimed from JP2254289A external-priority patent/JPH02204421A/ja
Priority claimed from JP1023748A external-priority patent/JPH02204444A/ja
Priority claimed from JP2374989A external-priority patent/JPH02204445A/ja
Priority claimed from JP1023747A external-priority patent/JP2712476B2/ja
Priority claimed from JP1023746A external-priority patent/JP2712475B2/ja
Application filed by Individual filed Critical Individual
Publication of CA2026568A1 publication Critical patent/CA2026568A1/fr
Application granted granted Critical
Publication of CA2026568C publication Critical patent/CA2026568C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/23—Preparation of halogenated hydrocarbons by dehalogenation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

L'invention concerne un procédé de production de 2,2-difluoropropane contenant de l'hydrogène de formule (2) suivante: C3Ha+xClb-yFc-z, consistant à soumettre un 2,2-difluoropropane de formule (1) suivante: C3HaClbFc à une réduction à l'hydrogène, dans lesquelles a, b, c, x, y et z représentent des nombres entiers satisfaisant les conditions suivantes : a = 0, b = 1, c = 2, x = 1, y = 0, z = 0, a + b + c = 8, x = y + z, b - y = 0, et c - z = 2.
CA002026568A 1989-02-02 1990-02-01 Reduction par l'hydrogene du 2,2-difluoropropane Expired - Fee Related CA2026568C (fr)

Applications Claiming Priority (13)

Application Number Priority Date Filing Date Title
JP1-22624 1989-02-02
JP1-22542 1989-02-02
JP1022624A JPH02204435A (ja) 1989-02-02 1989-02-02 含水素ジフルオロプロパン類の製造法
JP2254289A JPH02204421A (ja) 1989-02-02 1989-02-02 含水素クロロフルオロプロパン類の製造方法
JP1-23748 1989-02-03
JP1-23746 1989-02-03
JP1023748A JPH02204444A (ja) 1989-02-03 1989-02-03 含水素トリフルオロプロパン類および含水素ジフルオロプロパン類の製造法
JP2374989A JPH02204445A (ja) 1989-02-03 1989-02-03 含水素テトラフルオロプロパン類および含水素トリフルオロプロパン類の製造法
JP1023747A JP2712476B2 (ja) 1989-02-03 1989-02-03 ジフルオロメチレン基を有するプロパンの製造法
JP1-23749 1989-02-03
JP1023746A JP2712475B2 (ja) 1989-02-03 1989-02-03 ジフルオロメチレン基を有するプロパンの製造法
JP1-23747 1989-02-03
PCT/JP1990/000122 WO1990008753A1 (fr) 1989-02-02 1990-02-01 Procede de production d'un 2,2-difluoropropane contenant de l'hydrogene

Publications (2)

Publication Number Publication Date
CA2026568A1 true CA2026568A1 (fr) 1990-08-03
CA2026568C CA2026568C (fr) 1999-12-14

Family

ID=27549056

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002026568A Expired - Fee Related CA2026568C (fr) 1989-02-02 1990-02-01 Reduction par l'hydrogene du 2,2-difluoropropane

Country Status (5)

Country Link
US (1) US5545777A (fr)
EP (1) EP0416113B1 (fr)
CA (1) CA2026568C (fr)
DE (1) DE69019090T2 (fr)
WO (1) WO1990008753A1 (fr)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992012113A1 (fr) * 1990-12-26 1992-07-23 E.I. Du Pont De Nemours And Company Hydrogenolyse catalytique
US5177273A (en) * 1991-02-01 1993-01-05 E. I. Du Pont De Nemours And Company Process for the manufacture of halogen-substituted propanes containing hydrogen and at least five fluorine substituents
EP0571920B1 (fr) * 1992-05-26 1997-01-15 SOLVAY (Société Anonyme) Procédé pour la préparation d'hydrocarbures fluorés
US5659093A (en) * 1992-06-10 1997-08-19 Daikin Industries Ltd. Method of producing 1,1,1,3,3-pentafluoropropane, a method of producing 1,1,1,3,3-pentafluoro-2-halogeno-3-chloropropane, and a method of producing 1,1,1,2,3,3-hexachloropropene
AU5716294A (en) * 1992-12-29 1994-07-19 Daikin Industries, Ltd. Process for producing 1,1,2,2,3-pentafluoropropane
US5315048A (en) * 1993-09-30 1994-05-24 Alliedsignal Inc. Preparation of 1,1,1,2,3-pentafluoropropane by reduction of 1,2,3-trichloropentafluropropane
US5856594A (en) * 1995-04-07 1999-01-05 Alliedsignal Inc. Process for the preparation of 1,1,2,2,3-pentafluoropropane
US20040089839A1 (en) * 2002-10-25 2004-05-13 Honeywell International, Inc. Fluorinated alkene refrigerant compositions
US7230146B2 (en) 2003-10-27 2007-06-12 Honeywell International Inc. Process for producing fluoropropenes
US7279451B2 (en) * 2002-10-25 2007-10-09 Honeywell International Inc. Compositions containing fluorine substituted olefins
US8033120B2 (en) * 2002-10-25 2011-10-11 Honeywell International Inc. Compositions and methods containing fluorine substituted olefins
US7880040B2 (en) * 2004-04-29 2011-02-01 Honeywell International Inc. Method for producing fluorinated organic compounds
US9255046B2 (en) * 2003-07-25 2016-02-09 Honeywell International Inc. Manufacturing process for HFO-1234ze
US9308199B2 (en) * 2004-04-29 2016-04-12 Honeywell International Inc. Medicament formulations
US7655610B2 (en) * 2004-04-29 2010-02-02 Honeywell International Inc. Blowing agent compositions comprising fluorinated olefins and carbon dioxide
US9499729B2 (en) * 2006-06-26 2016-11-22 Honeywell International Inc. Compositions and methods containing fluorine substituted olefins
US8084653B2 (en) 2004-04-29 2011-12-27 Honeywell International, Inc. Method for producing fluorinated organic compounds
US9102579B2 (en) * 2004-04-29 2015-08-11 Honeywell International Inc. Method for producing fluorinated organic compounds
US7659434B2 (en) * 2004-04-29 2010-02-09 Honeywell International Inc. Method for producing fluorinated organic compounds
US8383867B2 (en) 2004-04-29 2013-02-26 Honeywell International Inc. Method for producing fluorinated organic compounds
CA2564903C (fr) * 2004-04-29 2012-12-04 Honeywell International Inc. Procedes de synthese de 1,3,3,3-tetrafluoropropene
KR101141210B1 (ko) * 2004-04-29 2012-05-04 허니웰 인터내셔널 인코포레이티드 1,3,3,3-테트라플루오로프로펜 및2,3,3,3-테트라플루오로프로펜의 합성방법
US9024092B2 (en) * 2006-01-03 2015-05-05 Honeywell International Inc. Method for producing fluorinated organic compounds
US7674939B2 (en) * 2004-04-29 2010-03-09 Honeywell International Inc. Method for producing fluorinated organic compounds
US7951982B2 (en) 2004-04-29 2011-05-31 Honeywell International Inc. Method for producing fluorinated organic compounds
US8574451B2 (en) * 2005-06-24 2013-11-05 Honeywell International Inc. Trans-chloro-3,3,3-trifluoropropene for use in chiller applications
US7335804B2 (en) * 2005-11-03 2008-02-26 Honeywell International Inc. Direct conversion of HCFC 225ca/cb mixture
CN101356143A (zh) 2005-11-03 2009-01-28 霍尼韦尔国际公司 氟化有机化合物的制备方法
CN101679153A (zh) * 2006-09-01 2010-03-24 纳幕尔杜邦公司 制备1,1,1,2,2,3-六氟丙烷的方法
WO2008054778A2 (fr) * 2006-10-31 2008-05-08 E. I. Du Pont De Nemours And Company Procédé de production de 2,3,3,3-tétrafluoropropène, procédé de production de 1-chloro-2,2,3,3,3-pentafluoropropane et compositions azéotropiques de 1-chloro-2,3,3,3-tétrafluoropropène et de hf
SI3812360T1 (sl) 2009-09-09 2024-02-29 Honeywell International Inc. Monoklorotrifluoropropenske spojine in sestavki ter postopki, ki jih uporabljajo
WO2018139654A1 (fr) * 2017-01-30 2018-08-02 Ａｇｃ株式会社 Procédé de fabrication de 1,1,2,2-tétrafluoropropane

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2494064A (en) * 1947-03-31 1950-01-10 Minnesota Mining & Mfg Thermal hydrogenolysis of fluorocarbons to produce fluorocarbon hydrides
US2920112A (en) * 1958-09-03 1960-01-05 Dow Chemical Co Synthesis of 2-chloro-1, 1, 1, 2-tetrafluoroethane
US3377393A (en) * 1966-04-21 1968-04-09 Squibb & Sons Inc 1, 1, 1, 2, 2-pentafluoro-3-chloro-3, 3-dibromopropane
GB1578933A (en) * 1977-05-24 1980-11-12 Ici Ltd Manufacture of halogenated hydrocarbons
GB8415201D0 (en) * 1984-06-14 1984-07-18 Ici Plc Chemical process
EP0347830B1 (fr) * 1988-06-21 1994-01-26 Asahi Glass Company Ltd. Procédé pour la fabrication d'éthane-1,1,1,2-tétrafluoro
US5264639A (en) * 1989-02-02 1993-11-23 Asahi Glass Company Ltd. Process for producing a 2,2-difluoropropane

Also Published As

Publication number Publication date
EP0416113B1 (fr) 1995-05-03
DE69019090T2 (de) 1996-01-25
CA2026568C (fr) 1999-12-14
EP0416113A1 (fr) 1991-03-13
DE69019090D1 (de) 1995-06-08
US5545777A (en) 1996-08-13
WO1990008753A1 (fr) 1990-08-09

Similar Documents

Publication Publication Date Title
CA2026568A1 (fr) Reduction par l'hydrogene du 2,2-difluoropropane
CA2273789A1 (fr) Procede de preparation de la tolterodine
EP0238853A3 (en) A process for synthesizing phosphonic acid-containing polymers and the polymers thereof
AU589721B2 (en) Process for producing lower aliphatic alcohols
AU4695985A (en) Process for reforming methanol
AU645628B2 (en) Process for producing high purity hydrogen
GB2187744B (en) Process for producing 2, 6-naphthalenedicarboxylic acid
AU581919B2 (en) Process for the preparation of cis, endooctahydrocyclopenta (b) pyrrole-2-carboxylate
AU3822189A (en) Process for producing high cleaness extra low carbon steel
HUT44741A (en) Process for producing coarse-grained, so-called "sand-grained" alumina
AU4865990A (en) A process for the preparation of hydrogen peroxide (ii)
AU6709086A (en) Process for producing molten iron
AU582172B2 (en) Process for producing alcohols from synthesis gas
CA2026565A1 (fr) Methode de preparation de 2,2-difluorophopane
AU3343078A (en) PROCESS FOR PRODUCING (d. 1)-5-METHYL-TETRAHYDROFOLIC ACID
CA2175906A1 (fr) Transformation de bisnoralcool en bisnoraldehyde
HUT40789A (en) Process for producing 2,3,4,9-tetrahydro-1h-carbazol-1-acetic acid
WO1989003815A1 (fr) Procede de production de 4,4'-dibromodiphenyle ether
AU5216893A (en) Process for producing hydrogen peroxide
EP0432910A3 (en) Process for producing highly pure 2, 6 naphthalene dicarboxylic acid
AU4478585A (en) Process for producing microcapsules
EP0180993A3 (en) Process for preparing 2,2'-methylene-bis-(4-hydrocarbyl-6-benzo-triazolylphenols)
HUT39410A (en) Process for preparing 2,4-dichloro-5-fluoro-benzoic acid
AU5196190A (en) Process for producing low aluminum membrane cell feedbrine
HUT37153A (en) Process for producing new 1,3,2-dioxiborinanes

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed