IN2015DN02406A - - Google Patents

Info

Publication number
IN2015DN02406A
IN2015DN02406A IN2406DEN2015A IN2015DN02406A IN 2015DN02406 A IN2015DN02406 A IN 2015DN02406A IN 2406DEN2015 A IN2406DEN2015 A IN 2406DEN2015A IN 2015DN02406 A IN2015DN02406 A IN 2015DN02406A
Authority
IN
India
Prior art keywords
compound
produce
formula
difluoropropane
dehydrohalogenating
Prior art date
Application number
Inventor
John William Smith
Claire Mcguiness
Andrew Paul Sharratt
Original Assignee
Mexichem Amanco Holding Sa
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 Mexichem Amanco Holding Sa filed Critical Mexichem Amanco Holding Sa
Publication of IN2015DN02406A publication Critical patent/IN2015DN02406A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/07—Preparation of halogenated hydrocarbons by addition of hydrogen halides
    • C07C17/087—Preparation of halogenated hydrocarbons by addition of hydrogen halides to unsaturated halogenated hydrocarbons
    • 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
    • C07C17/202—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
    • C07C17/204—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction the other compound being a halogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/013—Preparation of halogenated hydrocarbons by addition of halogens
    • C07C17/04—Preparation of halogenated hydrocarbons by addition of halogens to unsaturated halogenated hydrocarbons
    • 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
    • C07C17/202—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
    • C07C17/206—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction the other compound being HX
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/25—Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
    • C07C17/272—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by addition reactions
    • C07C17/275—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by addition reactions of hydrocarbons and halogenated hydrocarbons
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

The invention provides a process for the preparation of 2,3,3,3-tetrafluoropropene (1234yf) comprising (a) contacting l,l,l-trifluoro 2,3-difluoropropane (243db) with hydrogen fluoride (HF) in the presence of a zinc/chromia catalyst to produce a compound having the formula CF3CHFCH2X, wherein X is CI or F, and (b) dehydrohalogenating the compound of formula CF3CHFCH2Xto produce 1234yf.
IN2406DEN2015 2008-04-09 2009-04-09 IN2015DN02406A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0806389.3A GB0806389D0 (en) 2008-04-09 2008-04-09 Process
PCT/GB2009/000950 WO2009125201A2 (en) 2008-04-09 2009-04-09 Process

Publications (1)

Publication Number Publication Date
IN2015DN02406A true IN2015DN02406A (en) 2015-09-04

Family

ID=39433314

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2406DEN2015 IN2015DN02406A (en) 2008-04-09 2009-04-09

Country Status (16)

Country Link
US (3) US8552228B2 (en)
EP (2) EP2294040B1 (en)
JP (2) JP2011516534A (en)
KR (1) KR101326733B1 (en)
CN (2) CN104030883B (en)
AU (1) AU2009235215A1 (en)
BR (1) BRPI0911254A2 (en)
CA (2) CA2796517C (en)
ES (1) ES2552044T3 (en)
GB (1) GB0806389D0 (en)
HK (1) HK1153728A1 (en)
IN (1) IN2015DN02406A (en)
MX (1) MX2010011124A (en)
RU (2) RU2463285C2 (en)
WO (1) WO2009125201A2 (en)
ZA (1) ZA201007983B (en)

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GB0906191D0 (en) * 2009-04-09 2009-05-20 Ineos Fluor Holdings Ltd Process
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US20110269999A1 (en) 2010-04-29 2011-11-03 Honeywell International Inc. Process for dehydrohalogenation of halogenated alkanes
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FR3003567B1 (en) * 2013-03-20 2015-03-06 Arkema France COMPOSITION COMPRISING HF AND 3,3,3-TRIFLUOROPROPENE
FR3003565B1 (en) * 2013-03-20 2018-06-29 Arkema France COMPOSITION COMPRISING HF AND 2,3,3,3-TETRAFLUOROPROPENE
FR3003566B1 (en) * 2013-03-20 2018-07-06 Arkema France COMPOSITION COMPRISING HF AND E-3,3,3-TRIFLUORO-1-CHLOROPROPENE
FR3015478B1 (en) 2013-12-19 2015-12-25 Arkema France AZEOTROPIC COMPOSITIONS BASED ON HYDROGEN FLUORIDE AND Z-3,3,3-TRIFLUORO-1-CHLOROPROPENE
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GB2559056B (en) * 2015-07-17 2019-09-11 Mexichem Fluor Sa De Cv Process for preparing 245cb and 1234yf from 243db
GB2540428B (en) * 2015-07-17 2017-09-13 Mexichem Fluor Sa De Cv Process for preparing 3,3,3-trifluoropropene
CN107922296A (en) * 2015-09-09 2018-04-17 科慕埃弗西有限公司 The new method of fluoridizing chlorinated alkane
MX2018001665A (en) * 2015-09-16 2018-05-07 Honeywell Int Inc Novel process for manufacturing 2-chloro-3,3,3-trifluoropropene from 1,2-dichloro-3,3,3-trifluoropropene.
CN105218299B (en) * 2015-09-30 2020-03-31 巨化集团技术中心 Continuous preparation method for producing chlorohydrocarbon from carbon tetrachloride and olefin
CN108368011B (en) * 2015-12-16 2021-09-17 Ａｇｃ株式会社 Process for producing hydrofluoroolefin
CN105622330A (en) * 2016-01-26 2016-06-01 巨化集团技术中心 Continuous preparation method of chlorohydrocarbons
FR3055221B1 (en) 2016-08-29 2023-12-15 Arkema France COMPOSITIONS OF OXYFLUORIDE OR CHROME FLUORIDE CATALYSTS, THEIR PREPARATION AND THEIR USE IN GAS PHASE PROCESSES
GB201615197D0 (en) * 2016-09-07 2016-10-19 Mexichem Fluor Sa De Cv Catalyst and process using the catalyst
GB201615209D0 (en) 2016-09-07 2016-10-19 Mexichem Fluor Sa De Cv Catalyst and process using the catalyst
FR3056222B1 (en) 2016-09-19 2020-01-10 Arkema France COMPOSITION BASED ON 1-CHLORO-3,3,3-TRIFLUOROPROPENE
GB201701099D0 (en) 2017-01-23 2017-03-08 Mexichem Fluor Sa De Cv Process
CN107126954B8 (en) * 2017-04-18 2020-05-05 北京宇极科技发展有限公司 Impregnation method for preparing molybdenum-based and tungsten-based fluorine-chlorine exchange catalyst
US10351494B1 (en) * 2018-01-08 2019-07-16 Honeywell International Inc. Systems and methods for reducing the formation of impurities during 244bb dehydrochlorination to 1234yf
US10246389B1 (en) 2018-01-08 2019-04-02 Honeywell International Inc. Compositions containing 2-chloro-1,1,1,2-tetrafluoropropane (HCFC-244bb)
FR3077572B1 (en) 2018-02-05 2021-10-08 Arkema France TERNARY AZEOTROPIC OR QUASI-AZEOTROPIC COMPOSITION COMPRISING HF, 2,3,3,3-TETRAFLUOROPROPENE AND 1,1,1,2,2, -PENTAFLUOROPROPANE.
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Also Published As

Publication number Publication date
CA2796517A1 (en) 2009-10-15
KR101326733B1 (en) 2013-11-11
CN104030883A (en) 2014-09-10
WO2009125201A3 (en) 2009-12-10
WO2009125201A2 (en) 2009-10-15
RU2010145335A (en) 2012-05-20
KR20110004434A (en) 2011-01-13
US8629307B2 (en) 2014-01-14
RU2012124129A (en) 2013-12-20
EP2294040A2 (en) 2011-03-16
EP2294040B1 (en) 2015-10-07
ES2552044T3 (en) 2015-11-25
JP2011516534A (en) 2011-05-26
CA2796517C (en) 2015-06-23
RU2463285C2 (en) 2012-10-10
US20140012050A1 (en) 2014-01-09
EP2599764A3 (en) 2013-12-04
CN102056876B (en) 2014-07-02
AU2009235215A1 (en) 2009-10-15
MX2010011124A (en) 2010-11-30
JP5732492B2 (en) 2015-06-10
ZA201007983B (en) 2014-04-30
HK1153728A1 (en) 2012-04-05
RU2523546C2 (en) 2014-07-20
JP2013237684A (en) 2013-11-28
US8697923B2 (en) 2014-04-15
US8552228B2 (en) 2013-10-08
CN102056876A (en) 2011-05-11
CA2721124A1 (en) 2009-10-15
US20110112340A1 (en) 2011-05-12
US20130102815A1 (en) 2013-04-25
CA2721124C (en) 2013-06-25
BRPI0911254A2 (en) 2015-10-06
CN104030883B (en) 2016-08-17
GB0806389D0 (en) 2008-05-14
EP2599764A2 (en) 2013-06-05

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