DK0853606T3 - 1,1-difluor-1,4-dichlorbutan og fremgangsmåde til dets fremstilling - Google Patents

1,1-difluor-1,4-dichlorbutan og fremgangsmåde til dets fremstilling

Info

Publication number
DK0853606T3
DK0853606T3 DK96925900T DK96925900T DK0853606T3 DK 0853606 T3 DK0853606 T3 DK 0853606T3 DK 96925900 T DK96925900 T DK 96925900T DK 96925900 T DK96925900 T DK 96925900T DK 0853606 T3 DK0853606 T3 DK 0853606T3
Authority
DK
Denmark
Prior art keywords
dichlorobutane
difluoro
preparation
Prior art date
Application number
DK96925900T
Other languages
English (en)
Inventor
Alfred Glyn Williams
Stephen Martin Brown
Charles Bowden Martin
Original Assignee
Syngenta 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 Syngenta Ltd filed Critical Syngenta Ltd
Application granted granted Critical
Publication of DK0853606T3 publication Critical patent/DK0853606T3/da

Links

Classifications

    • 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
    • C07C19/10—Acyclic saturated compounds containing halogen atoms containing fluorine and chlorine
    • 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
    • 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

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)
DK96925900T 1995-09-11 1996-07-30 1,1-difluor-1,4-dichlorbutan og fremgangsmåde til dets fremstilling DK0853606T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9518525.2A GB9518525D0 (en) 1995-09-11 1995-09-11 Novel process
PCT/GB1996/001857 WO1997010192A1 (en) 1995-09-11 1996-07-30 1,1-difluoro-1,4-dichlorobutane and process for its preparation

Publications (1)

Publication Number Publication Date
DK0853606T3 true DK0853606T3 (da) 2001-11-19

Family

ID=10780516

Family Applications (1)

Application Number Title Priority Date Filing Date
DK96925900T DK0853606T3 (da) 1995-09-11 1996-07-30 1,1-difluor-1,4-dichlorbutan og fremgangsmåde til dets fremstilling

Country Status (25)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6075172A (en) * 1996-09-03 2000-06-13 Zeneca Limited Chlorofluorohydrocarbon and process thereto
US6350926B1 (en) * 1996-09-03 2002-02-26 Syngenta Limited Chlorofluorohydrocarbon and process thereto
IL131741A0 (en) * 1997-03-11 2001-03-19 Zeneca Ltd Fluorination process
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
DE69615572T2 (de) 2002-07-11
BR9610295A (pt) 1999-03-16
EP0853606A1 (en) 1998-07-22
EA199800286A1 (ru) 1998-08-27
GB9518525D0 (en) 1995-11-08
EA000624B1 (ru) 1999-12-29
CZ71498A3 (cs) 1998-07-15
BG63254B1 (bg) 2001-07-31
ZA967421B (en) 1997-03-11
EP0853606B1 (en) 2001-09-26
HUP9900571A3 (en) 1999-11-29
AU713248B2 (en) 1999-11-25
WO1997010192A1 (en) 1997-03-20
ATE206104T1 (de) 2001-10-15
IL123793A (en) 2001-08-26
CA2230247A1 (en) 1997-03-20
AR003065A1 (es) 1998-05-27
IL123793A0 (en) 1998-10-30
KR19990044545A (ko) 1999-06-25
BG102369A (en) 1999-08-31
NZ313731A (en) 1998-08-26
DE69615572D1 (de) 2001-10-31
HUP9900571A2 (hu) 1999-06-28
CN1065520C (zh) 2001-05-09
PL325460A1 (en) 1998-07-20
CN1196040A (zh) 1998-10-14
US5852222A (en) 1998-12-22
TW340108B (en) 1998-09-11
TR199800433T1 (xx) 1998-06-22
ES2166460T3 (es) 2002-04-16
AU6625996A (en) 1997-04-01
JPH11512419A (ja) 1999-10-26
MX9801758A (es) 1998-08-30

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