BG63254B1 - 1,1-дифлуоро-1,4-дихлоробутан и метод за получаването му - Google Patents

1,1-дифлуоро-1,4-дихлоробутан и метод за получаването му Download PDF

Info

Publication number
BG63254B1
BG63254B1 BG102369A BG10236998A BG63254B1 BG 63254 B1 BG63254 B1 BG 63254B1 BG 102369 A BG102369 A BG 102369A BG 10236998 A BG10236998 A BG 10236998A BG 63254 B1 BG63254 B1 BG 63254B1
Authority
BG
Bulgaria
Prior art keywords
fluoride
difluoro
vessel
carried out
dichlorobutane
Prior art date
Application number
BG102369A
Other languages
Bulgarian (bg)
English (en)
Other versions
BG102369A (en
Inventor
Alfred Williams
Martin Bowden
Stephen Brown
Original Assignee
Astrazeneca Ab
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 Astrazeneca Ab filed Critical Astrazeneca Ab
Publication of BG102369A publication Critical patent/BG102369A/xx
Publication of BG63254B1 publication Critical patent/BG63254B1/bg

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)
BG102369A 1995-09-11 1998-04-02 1,1-дифлуоро-1,4-дихлоробутан и метод за получаването му BG63254B1 (bg)

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 (2)

Publication Number Publication Date
BG102369A BG102369A (en) 1999-08-31
BG63254B1 true BG63254B1 (bg) 2001-07-31

Family

ID=10780516

Family Applications (1)

Application Number Title Priority Date Filing Date
BG102369A BG63254B1 (bg) 1995-09-11 1998-04-02 1,1-дифлуоро-1,4-дихлоробутан и метод за получаването му

Country Status (25)

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

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
US6127587A (en) * 1997-03-11 2000-10-03 Zeneca Limited 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
CN1065520C (zh) 2001-05-09
EP0853606B1 (en) 2001-09-26
DE69615572D1 (de) 2001-10-31
GB9518525D0 (en) 1995-11-08
IL123793A0 (en) 1998-10-30
HUP9900571A2 (hu) 1999-06-28
TW340108B (en) 1998-09-11
ES2166460T3 (es) 2002-04-16
AU6625996A (en) 1997-04-01
EA199800286A1 (ru) 1998-08-27
PL325460A1 (en) 1998-07-20
US5852222A (en) 1998-12-22
MX9801758A (es) 1998-08-30
BR9610295A (pt) 1999-03-16
IL123793A (en) 2001-08-26
ZA967421B (en) 1997-03-11
DK0853606T3 (da) 2001-11-19
ATE206104T1 (de) 2001-10-15
NZ313731A (en) 1998-08-26
CN1196040A (zh) 1998-10-14
TR199800433T1 (xx) 1998-06-22
AU713248B2 (en) 1999-11-25
DE69615572T2 (de) 2002-07-11
JPH11512419A (ja) 1999-10-26
BG102369A (en) 1999-08-31
EP0853606A1 (en) 1998-07-22
EA000624B1 (ru) 1999-12-29
KR19990044545A (ko) 1999-06-25
WO1997010192A1 (en) 1997-03-20
CZ71498A3 (cs) 1998-07-15
HUP9900571A3 (en) 1999-11-29
CA2230247A1 (en) 1997-03-20
AR003065A1 (es) 1998-05-27

Similar Documents

Publication Publication Date Title
Petrov et al. 1, 1, 2, 2-Tetrafluoroethyl-N, N-dimethylamine: a new selective fluorinating agent
US6080886A (en) Fluorination with aminosulfur trifluorides
Cardellicchio et al. Functionalized ketones by iron mediated reaction of grignard reagents with acyl chlorides
US6054626A (en) Synthesis of fluorinated ethers
JPH02286635A (ja) フルオロアルキルビニル化合物の製造法
BG63254B1 (bg) 1,1-дифлуоро-1,4-дихлоробутан и метод за получаването му
US5728884A (en) Process for the work-up of complex amine hydrofluroides
Adcock et al. Synthesis and reactions of perfluoroneopentyllithium
JPH0240652B2 (pt)
US20090023941A1 (en) Method for producing 2-isopropenyl-5-methyl-4-hexen-1-yl 3-methyl-2-butenoate
CS227036B2 (en) Method of preparing amides
MXPA98001758A (en) 1,1-difluoro-1,4-dichlorobutane and process for supreparac
US6350926B1 (en) Chlorofluorohydrocarbon and process thereto
EP0010856B1 (en) Halogenated hydrocarbons and a method for their preparation
US5684193A (en) Process for the preparation of perfluoropropionyl fluoride
Ishino et al. Metal zinc-promoted gem-bisallylation of acid chlorides with allyl chlorides in the presence of chlorotrimethylsilane
JP4182300B2 (ja) ２−フルオロシクロプロパンカルボン酸のシス／トランス異性体混合物の分離方法
US6127587A (en) Fluorination process
US6075172A (en) Chlorofluorohydrocarbon and process thereto
US4021489A (en) Reaction of sulfur trioxide with cyclic (4- and 5-membered ring) fluorovinylethers
JP2648903B2 (ja) ポリフルオロ第３級アミン及びその製造方法
US4978796A (en) N-alkylpyrrolidone solvents for preparation of aromatic thiols
JPH05194293A (ja) 第３級トリ−及びテトラフルオルフェニルベンジルアルコールの製造方法
Pánková et al. syn-anti Dichotomy in zinc-promoted dehalogenation of open-chain vicinal dihalides: The effect of the leaving groups
RU2107544C1 (ru) Катализатор для гидрирования четыреххлористого углерода