HUP9900571A3 - 1,1-difluoro-1,4-dichlorobutane and process for its preparation - Google Patents

1,1-difluoro-1,4-dichlorobutane and process for its preparation

Info

Publication number
HUP9900571A3
HUP9900571A3 HU9900571A HUP9900571A HUP9900571A3 HU P9900571 A3 HUP9900571 A3 HU P9900571A3 HU 9900571 A HU9900571 A HU 9900571A HU P9900571 A HUP9900571 A HU P9900571A HU P9900571 A3 HUP9900571 A3 HU P9900571A3
Authority
HU
Hungary
Prior art keywords
dichlorobutane
difluoro
preparation
Prior art date
Application number
HU9900571A
Other languages
English (en)
Original Assignee
Zeneca Ltd
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 Zeneca Ltd filed Critical Zeneca Ltd
Publication of HUP9900571A2 publication Critical patent/HUP9900571A2/hu
Publication of HUP9900571A3 publication Critical patent/HUP9900571A3/hu

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C19/00Acyclic saturated compounds containing halogen atoms
    • C07C19/08Acyclic saturated compounds containing halogen atoms containing fluorine
    • C07C19/10Acyclic saturated compounds containing halogen atoms containing fluorine and chlorine
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/093Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/20Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/093Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/20Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
    • C07C17/202Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
    • C07C17/206Preparation 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
HU9900571A 1995-09-11 1996-07-30 1,1-difluoro-1,4-dichlorobutane and process for its preparation HUP9900571A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9518525.2A GB9518525D0 (en) 1995-09-11 1995-09-11 Novel process

Publications (2)

Publication Number Publication Date
HUP9900571A2 HUP9900571A2 (hu) 1999-06-28
HUP9900571A3 true HUP9900571A3 (en) 1999-11-29

Family

ID=10780516

Family Applications (1)

Application Number Title Priority Date Filing Date
HU9900571A HUP9900571A3 (en) 1995-09-11 1996-07-30 1,1-difluoro-1,4-dichlorobutane and process for its preparation

Country Status (25)

Country Link
US (1) US5852222A (hu)
EP (1) EP0853606B1 (hu)
JP (1) JPH11512419A (hu)
KR (1) KR19990044545A (hu)
CN (1) CN1065520C (hu)
AR (1) AR003065A1 (hu)
AT (1) ATE206104T1 (hu)
AU (1) AU713248B2 (hu)
BG (1) BG63254B1 (hu)
BR (1) BR9610295A (hu)
CA (1) CA2230247A1 (hu)
CZ (1) CZ71498A3 (hu)
DE (1) DE69615572T2 (hu)
DK (1) DK0853606T3 (hu)
EA (1) EA000624B1 (hu)
ES (1) ES2166460T3 (hu)
GB (1) GB9518525D0 (hu)
HU (1) HUP9900571A3 (hu)
IL (1) IL123793A (hu)
NZ (1) NZ313731A (hu)
PL (1) PL325460A1 (hu)
TR (1) TR199800433T1 (hu)
TW (1) TW340108B (hu)
WO (1) WO1997010192A1 (hu)
ZA (1) ZA967421B (hu)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6350926B1 (en) * 1996-09-03 2002-02-26 Syngenta Limited Chlorofluorohydrocarbon and process thereto
US6075172A (en) * 1996-09-03 2000-06-13 Zeneca Limited Chlorofluorohydrocarbon and process thereto
JP2001514645A (ja) * 1997-03-11 2001-09-11 ゼネカ・リミテッド フッ素化方法
TWI413546B (zh) * 2011-02-25 2013-11-01 Wen Chen Cheng 自吸真空杯

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2398181A (en) * 1942-07-08 1946-04-09 Du Pont Fluoro-chloro-butanes
US2551573A (en) * 1945-11-30 1951-05-08 Du Pont Pyrolysis of chloro-fluoro alkanes
US2554857A (en) * 1947-08-02 1951-05-29 Hooker Electrochemical Co Fluorochlorobutanes
DE1156771B (de) * 1959-10-30 1963-11-07 Hoechst Ag Verfahren zur Herstellung von Fluorchloralkanen
US4980324A (en) * 1989-09-25 1990-12-25 E. I. Du Pont De Nemours And Company Regeneration or activation of noble metal catalysts using fluorohalocarbons or fluorohalohydrocarbons
US5032648A (en) * 1990-04-26 1991-07-16 The B. F. Goodrich Company Preparation of 4,4,4-trifluoro-2-methyl-1-butene by the dehydrochlorination of 3-chloro-1,1,1-trifluoro-3-methylbutane, the preparation of 1,2-epoxy-4,4,4-trifluoro-2-methylbutane and the polymerization thereof
US5316690A (en) * 1991-04-18 1994-05-31 Allied Signal Inc. Hydrochlorofluorocarbons having OH rate constants which do not contribute substantially to ozone depletion and global warming
US5146015A (en) * 1991-09-27 1992-09-08 Allied-Signal Inc. Hydrochlorofluorocarbons having a tertiary structure and OH rate constants which do not contribute substantially to ozone depletion and global warming
FR2724167B1 (fr) * 1994-09-05 1996-11-29 Solvay Procede pour l'hydrofluoration de chloro (fluoro) butane

Also Published As

Publication number Publication date
ATE206104T1 (de) 2001-10-15
NZ313731A (en) 1998-08-26
ZA967421B (en) 1997-03-11
BG63254B1 (bg) 2001-07-31
ES2166460T3 (es) 2002-04-16
CN1196040A (zh) 1998-10-14
MX9801758A (es) 1998-08-30
CZ71498A3 (cs) 1998-07-15
TR199800433T1 (xx) 1998-06-22
IL123793A0 (en) 1998-10-30
DE69615572T2 (de) 2002-07-11
IL123793A (en) 2001-08-26
EP0853606A1 (en) 1998-07-22
BR9610295A (pt) 1999-03-16
AU713248B2 (en) 1999-11-25
AU6625996A (en) 1997-04-01
BG102369A (en) 1999-08-31
AR003065A1 (es) 1998-05-27
EA199800286A1 (ru) 1998-08-27
DE69615572D1 (de) 2001-10-31
GB9518525D0 (en) 1995-11-08
DK0853606T3 (da) 2001-11-19
EP0853606B1 (en) 2001-09-26
EA000624B1 (ru) 1999-12-29
PL325460A1 (en) 1998-07-20
WO1997010192A1 (en) 1997-03-20
KR19990044545A (ko) 1999-06-25
CN1065520C (zh) 2001-05-09
CA2230247A1 (en) 1997-03-20
TW340108B (en) 1998-09-11
HUP9900571A2 (hu) 1999-06-28
US5852222A (en) 1998-12-22
JPH11512419A (ja) 1999-10-26

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