BR9301676A - Processo para a preparacao de 1,1,1,4,4,4-hexafluorbutano e compostos obtidos - Google Patents

Processo para a preparacao de 1,1,1,4,4,4-hexafluorbutano e compostos obtidos

Info

Publication number
BR9301676A
BR9301676A BR9301676A BR9301676A BR9301676A BR 9301676 A BR9301676 A BR 9301676A BR 9301676 A BR9301676 A BR 9301676A BR 9301676 A BR9301676 A BR 9301676A BR 9301676 A BR9301676 A BR 9301676A
Authority
BR
Brazil
Prior art keywords
hexafluorbutan
preparation
compounds obtained
compounds
Prior art date
Application number
BR9301676A
Other languages
English (en)
Inventor
Norbert Dr Lui
Albrecht Dr Marhold
Dietmar Dr Bielefeldt
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of BR9301676A publication Critical patent/BR9301676A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C21/00—Acyclic unsaturated compounds containing halogen atoms
    • C07C21/02—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds
    • C07C21/18—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
    • C07C17/21—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms with simultaneous increase of the number of halogen atoms
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C19/00—Acyclic saturated compounds containing halogen atoms
    • C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
BR9301676A 1992-04-29 1993-04-28 Processo para a preparacao de 1,1,1,4,4,4-hexafluorbutano e compostos obtidos BR9301676A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4213975A DE4213975A1 (de) 1992-04-29 1992-04-29 Verfahren zur herstellung von hexafluorbutan und dabei zugaengliche zwischenprodukte

Publications (1)

Publication Number Publication Date
BR9301676A true BR9301676A (pt) 1993-11-03

Family

ID=6457670

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9301676A BR9301676A (pt) 1992-04-29 1993-04-28 Processo para a preparacao de 1,1,1,4,4,4-hexafluorbutano e compostos obtidos

Country Status (7)

Country Link
US (1) US5315047A (pt)
EP (1) EP0567872B1 (pt)
JP (1) JPH0640965A (pt)
BR (1) BR9301676A (pt)
CA (1) CA2094892A1 (pt)
DE (2) DE4213975A1 (pt)
ES (1) ES2083789T3 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8461401B2 (en) * 2010-03-26 2013-06-11 Honeywell International Inc. Method for making hexafluoro-2-butene
CN102947255B (zh) * 2010-06-23 2016-04-06 旭硝子株式会社 2,3,3,3-四氟丙烯的制造方法
WO2013062733A1 (en) * 2011-10-24 2013-05-02 E. I. Du Pont De Nemours And Company Catalytic processes for making hydromonochlorofluorobutane and hydromonochlorofluoropentane compounds
CN103193586B (zh) * 2013-03-14 2015-07-15 巨化集团技术中心 一种1,1,1,4,4,4-六氟-2-丁烯的合成方法
JP7264869B2 (ja) * 2017-07-27 2023-04-25 ザ ケマーズ カンパニー エフシー リミテッド ライアビリティ カンパニー （ｚ）－１，１，１，４，４，４－ヘキサフルオロ－２－ブテンを調製するプロセス
WO2019051389A1 (en) * 2017-09-11 2019-03-14 The Chemours Company, Fc, Llc LIQUID PHASE PROCESS FOR THE PREPARATION OF (E) -1,1,1,4,4,4-HEXAFLUOROBUT-2-EN
EP3720834A1 (en) * 2017-12-04 2020-10-14 The Chemours Company FC, LLC Process and intermediates for preparing 1,1,3-trichloro-4,4,4-trifluorobut-1-ene and (e)-1,1,1,4,4,4-hexafluorobut-2-ene
CN113939492A (zh) * 2019-04-05 2022-01-14 科慕埃弗西有限公司 用于制备z-1,1,1,4,4,4-六氟丁-2-烯的方法以及用于制备其的中间体
KR20210149773A (ko) * 2019-04-05 2021-12-09 더 케무어스 컴퍼니 에프씨, 엘엘씨 Z-1,1,1,4,4,4-헥사플루오로부트-2-엔을 생성하는 방법 및 이를 생성하기 위한 중간체
WO2020206335A1 (en) * 2019-04-05 2020-10-08 The Chemours Company Fc, Llc Processes for producing z-1,1,1,4,4,4-hexafluorobut-2-ene and intermediates for producing same

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3149170A (en) * 1960-03-07 1964-09-15 Union Carbide Corp Fluorination of hexachlorobutadiene
NL274475A (pt) * 1962-02-07
DE3725213A1 (de) * 1987-07-30 1989-02-09 Bayer Ag Herstellung von polyfluorbutenen
US5210340A (en) * 1987-07-30 1993-05-11 Bayer Aktiengesellschaft Preparation of polyfluorobutenes
DE3735467A1 (de) * 1987-10-20 1989-05-03 Bayer Ag Verfahren zur herstellung von fluorierten c(pfeil abwaerts)4(pfeil abwaerts)- bis c(pfeil abwaerts)6(pfeil abwaerts)-kohlenwasserstoffen und neue cyclische fluorierte kohlenwasserstoffe, sowie die verwendung von fluorierten c(pfeil abwaerts)4(pfeil abwaerts)- bis c(pfeil abwaerts)6(pfeil abwaerts)-kohlenwasserstoffen als treibgas und arbeitsfluessigkeit fuer waermepumpensysteme
US5008476A (en) * 1988-10-25 1991-04-16 E. I. Du Pont De Nemours And Company Process for the preparation of 1,1,1,2-tetrafluoroethane
DE4004494A1 (de) * 1990-02-14 1991-08-22 Bayer Ag Verfahren zur herstellung von gesaettigten, fluorhaltigen und chlorfreien kohlenwasserstoffen
DE4004495A1 (de) * 1990-02-14 1991-08-22 Bayer Ag Verfahren zur herstellung von 1,1,1,3,3,3-hexafluorpropan und 2-chlor-1,1,1,3,3,3-hexafluorpropan
US5171901A (en) * 1990-02-14 1992-12-15 Bayer Aktiengesellschaft Process for the preparation of 1,1,1,3,3,3-hexafluoropropane and 2-chloro-1,1,1,3,3,3-hexafluoropropane

Also Published As

Publication number Publication date
EP0567872A1 (de) 1993-11-03
ES2083789T3 (es) 1996-04-16
DE4213975A1 (de) 1993-11-04
JPH0640965A (ja) 1994-02-15
CA2094892A1 (en) 1993-10-30
DE59301758D1 (de) 1996-04-11
EP0567872B1 (de) 1996-03-06
US5315047A (en) 1994-05-24

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Legal Events

Date Code Title Description
EE Request for examination
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FA8 Dismissal: dismissal - article 36, par. 1 of industrial property law