MX9801758A - 1,1-difluoro-1,4-diclorobutano y proceso para su preparacion. - Google Patents

1,1-difluoro-1,4-diclorobutano y proceso para su preparacion.

Info

Publication number
MX9801758A
MX9801758A MX9801758A MX9801758A MX9801758A MX 9801758 A MX9801758 A MX 9801758A MX 9801758 A MX9801758 A MX 9801758A MX 9801758 A MX9801758 A MX 9801758A MX 9801758 A MX9801758 A MX 9801758A
Authority
MX
Mexico
Prior art keywords
dichlorobutane
difluoro
preparation
useful
tetrachlorobutane
Prior art date
Application number
MX9801758A
Other languages
English (en)
Other versions
MXPA98001758A (es
Inventor
Alfred Glyn Williams
Martin Charles Bowden
Stephen Martin Brown
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 MX9801758A publication Critical patent/MX9801758A/es
Publication of MXPA98001758A publication Critical patent/MXPA98001758A/es

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)

Abstract

La presente invencion proporciona el clorofluorohidrocarburo novedoso 1,1-difluoro-1,4-diclorobutano, y un proceso para su preparacion, haciendo reaccionar 1,1,1,4-tetraclorobutano con fluoruro de hidrogeno en fase líquida. El producto tiene propiedades utiles como disolvente, y también es util en la química sintética para la introduccion de la funcionalidad de fluorocarburo.
MXPA/A/1998/001758A 1995-09-11 1998-03-05 1,1-difluoro-1,4-diclorobutano y proceso para supreparacion MXPA98001758A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9518525.2A GB9518525D0 (en) 1995-09-11 1995-09-11 Novel process
GB9518525.2 1995-09-11

Publications (2)

Publication Number Publication Date
MX9801758A true MX9801758A (es) 1998-08-30
MXPA98001758A MXPA98001758A (es) 1998-11-12

Family

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Also Published As

Publication number Publication date
ATE206104T1 (de) 2001-10-15
HUP9900571A3 (en) 1999-11-29
BG102369A (en) 1999-08-31
WO1997010192A1 (en) 1997-03-20
IL123793A (en) 2001-08-26
EP0853606A1 (en) 1998-07-22
TW340108B (en) 1998-09-11
DK0853606T3 (da) 2001-11-19
CZ71498A3 (cs) 1998-07-15
NZ313731A (en) 1998-08-26
GB9518525D0 (en) 1995-11-08
EA000624B1 (ru) 1999-12-29
CN1196040A (zh) 1998-10-14
US5852222A (en) 1998-12-22
CA2230247A1 (en) 1997-03-20
IL123793A0 (en) 1998-10-30
AU713248B2 (en) 1999-11-25
TR199800433T1 (xx) 1998-06-22
ZA967421B (en) 1997-03-11
KR19990044545A (ko) 1999-06-25
BG63254B1 (bg) 2001-07-31
HUP9900571A2 (hu) 1999-06-28
ES2166460T3 (es) 2002-04-16
DE69615572T2 (de) 2002-07-11
AR003065A1 (es) 1998-05-27
EA199800286A1 (ru) 1998-08-27
PL325460A1 (en) 1998-07-20
CN1065520C (zh) 2001-05-09
BR9610295A (pt) 1999-03-16
EP0853606B1 (en) 2001-09-26
AU6625996A (en) 1997-04-01
DE69615572D1 (de) 2001-10-31
JPH11512419A (ja) 1999-10-26

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Legal Events

Date Code Title Description
FG Grant or registration
MM Annulment or lapse due to non-payment of fees