ZA90801B - Hydrogenolysis/dehydrohalogenation process - Google Patents

Hydrogenolysis/dehydrohalogenation process

Info

Publication number
ZA90801B
ZA90801B ZA90801A ZA90801A ZA90801B ZA 90801 B ZA90801 B ZA 90801B ZA 90801 A ZA90801 A ZA 90801A ZA 90801 A ZA90801 A ZA 90801A ZA 90801 B ZA90801 B ZA 90801B
Authority
ZA
South Africa
Prior art keywords
hydrogenolysis
dehydrohalogenation process
dehydrohalogenation
Prior art date
Application number
ZA90801A
Other languages
English (en)
Inventor
Carl Stephen Kellner
Stephen Kellner Carl
Velliyur Nott Mallikarjuna Rao
Nott Mallikarjuna Rao Velliyur
Frank Julian Weigert
Julian Weigert Frank
Original Assignee
Du Pont
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
Application filed by Du Pont filed Critical Du Pont
Publication of ZA90801B publication Critical patent/ZA90801B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/61—Halogen atoms or nitro radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • 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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
  • Pyridine Compounds (AREA)
ZA90801A 1989-02-03 1990-02-02 Hydrogenolysis/dehydrohalogenation process ZA90801B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30569889A 1989-02-03 1989-02-03

Publications (1)

Publication Number Publication Date
ZA90801B true ZA90801B (en) 1991-10-30

Family

ID=23181935

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA90801A ZA90801B (en) 1989-02-03 1990-02-02 Hydrogenolysis/dehydrohalogenation process

Country Status (13)

Country Link
EP (1) EP0449977B1 (de)
JP (1) JP2746478B2 (de)
KR (1) KR920701089A (de)
CN (1) CN1023397C (de)
AR (1) AR245684A1 (de)
AT (1) ATE107270T1 (de)
AU (1) AU633295B2 (de)
BR (1) BR9007058A (de)
CA (1) CA2009188A1 (de)
DE (1) DE69009980T2 (de)
MX (1) MX170804B (de)
WO (1) WO1990008748A1 (de)
ZA (1) ZA90801B (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2641780B1 (fr) * 1989-01-19 1991-04-19 Atochem Hydrogenolyse selective de derives perhalogenes de l'ethane
JP2712475B2 (ja) * 1989-02-03 1998-02-10 旭硝子株式会社 ジフルオロメチレン基を有するプロパンの製造法
FR2655982B1 (fr) * 1989-12-15 1992-03-27 Atochem Fabrication de chlorofluoroethanes par hydrogenolyse selective de derives perhalogenes de l'ethane.
US5030372A (en) * 1990-07-31 1991-07-09 E. I. Du Pont De Nemours And Company Catalytic equilibration to improve the relative yield of selected halocarbons
US5105032A (en) * 1990-10-04 1992-04-14 The Dow Chemical Company Vapor phase hydrogenation of carbon tetrachloride
WO1992012113A1 (en) 1990-12-26 1992-07-23 E.I. Du Pont De Nemours And Company Catalytic hydrogenolysis
GB9107677D0 (en) * 1991-04-11 1991-05-29 Ici Plc Chemical process
ES2099315T3 (es) * 1992-05-26 1997-05-16 Solvay Procedimiento para la preparacion de fluoro-hidrocarburos.
US5396000A (en) * 1993-05-24 1995-03-07 E. I. Du Pont De Nemours And Company Process for the manufacture of 1,1,1,2,3,-pentafluoropropane
JP3407379B2 (ja) * 1993-06-10 2003-05-19 ダイキン工業株式会社 １，１，１，３，３−ペンタフルオロプロパンの製造方法
JP3500617B2 (ja) * 1993-08-27 2004-02-23 ダイキン工業株式会社 ヘキサフルオロシクロブタンの製造方法
US5573654A (en) * 1994-03-04 1996-11-12 Minnesota Mining And Manufacturing Company Process for making hexafluoropropane and perfluoropropane
US6291729B1 (en) * 1994-12-08 2001-09-18 E. I. Du Pont De Nemours And Company Halofluorocarbon hydrogenolysis
US5481051A (en) * 1994-12-08 1996-01-02 E. I. Du Pont De Nemours And Company 2,2-dichlorohexafluoropropane hydrogenolysis
US6376727B1 (en) 1997-06-16 2002-04-23 E. I. Du Pont De Nemours And Company Processes for the manufacture of 1,1,1,3,3-pentafluoropropene, 2-chloro-pentafluoropropene and compositions comprising saturated derivatives thereof
EP2269970A1 (de) * 1997-02-19 2011-01-05 E. I. du Pont de Nemours and Company Azeotropische Zusammensetzungen enthaltend 1,1,1,2,3,3,3-Heptafluorpropan und Verfahren, die diese Zusammensetzungen verwenden
DE69919536T2 (de) * 1998-06-02 2005-09-01 E.I. Du Pont De Nemours And Co., Wilmington Verfahren zur herstellung von hexafluorpropen und gegebenenfalls weiteren halogenierten fluor enthaltenden kohlenwasserstoffen
CN1225441C (zh) 1998-06-02 2005-11-02 纳幕尔杜邦公司 从CClF2CClFCF3和CClF2CClFCF3同HF共沸物制备六氟丙烯的方法
US6583328B1 (en) 1999-04-05 2003-06-24 Pcbu Services, Inc. Method for the preparation of 1,1,1,3,3-pentafluoropropene and 1,1,1,3,3-pentafluoropropane
US8383867B2 (en) 2004-04-29 2013-02-26 Honeywell International Inc. Method for producing fluorinated organic compounds
EP2348007B1 (de) * 2005-11-03 2018-10-17 Honeywell International Inc. Verfahren zur herstellung von cf3cf2ch2cl
US7795482B2 (en) * 2007-07-03 2010-09-14 E. I. Du Pont De Nemours And Company Method of hydrodechlorination to produce dihydrofluorinated olefins
EP2303817B1 (de) 2008-06-09 2012-12-05 Solvay Specialty Polymers Italy S.p.A. Verfahren zur herstellung von perfluorvinylethern
FR2937033B1 (fr) * 2008-10-13 2010-10-22 Arkema France Procede de preparation de fluorure de vinylidene.
US8399721B2 (en) 2008-12-22 2013-03-19 E I Du Pont De Nemours And Company Method of hydrodechlorination to produce dihydrofluorinated olefins
US9180433B2 (en) * 2013-03-14 2015-11-10 Honeywell International, Inc. Catalysts for 2-chloro-1,1,1,2-tetrafluoropropane dehydrochlorination
JP6842310B2 (ja) * 2017-02-06 2021-03-17 学校法人 関西大学 １−クロロ−２，２−ジフルオロエチレンの製造方法
CN111003786B (zh) * 2019-12-18 2022-09-13 鲁东大学 一种高效降解芳香氟代物的催化还原脱氟处理方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS462324B1 (de) * 1966-12-16 1971-01-21
GB8415201D0 (en) * 1984-06-14 1984-07-18 Ici Plc Chemical process

Also Published As

Publication number Publication date
JP2746478B2 (ja) 1998-05-06
CN1044648A (zh) 1990-08-15
BR9007058A (pt) 1991-11-12
EP0449977A1 (de) 1991-10-09
DE69009980T2 (de) 1995-01-12
CN1023397C (zh) 1994-01-05
AU633295B2 (en) 1993-01-28
KR920701089A (ko) 1992-08-11
ATE107270T1 (de) 1994-07-15
DE69009980D1 (de) 1994-07-21
AU4840490A (en) 1990-08-24
EP0449977B1 (de) 1994-06-15
JPH04503209A (ja) 1992-06-11
AR245684A1 (es) 1994-02-28
MX170804B (es) 1993-09-15
WO1990008748A1 (en) 1990-08-09
CA2009188A1 (en) 1990-08-03

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