Organic compounds -- part of the class 532-570 series – Organic compounds – Halogen containing
Patent
1995-11-30
1997-12-09
Siegel, Alan
Organic compounds -- part of the class 532-570 series
Organic compounds
Halogen containing
C07C 1908
Patent
active
056963084
ABSTRACT:
A process for the production of a hydro(halo)fluorocarbon which comprises heating an .alpha.-fluoroether in the vapor phase at elevated temperature. .alpha.-fluoroethers are obtained by reacting a non-enolisable aldehyde with hydrogen fluoride to form an intermediate and reacting the intermediate with an alcohol or a halogenating agent. Novel .alpha.-fluoroethers are also provided.
REFERENCES:
patent: 5344998 (1994-09-01), Martin et al.
patent: 5386064 (1995-01-01), Woodcock et al.
patent: 5420368 (1995-05-01), Jackson et al.
patent: 5446215 (1995-08-01), Cook et al.
patent: 5463139 (1995-10-01), Butcher et al.
patent: 5495056 (1996-02-01), Burgess et al.
George Van Dyek Tiers, J. of the Amer. Chemical Soc., 77:6703-6704 (Dec. 20, 1995).
Brandwood et al, J. of Fluorine Chemistry, 5(6):521-535 (Jun., 1975).
Kunshenko et al, J. of Fluorine Chemistry, 22(2):105-113 (Feb., 1983).
Knuyants et al, Bulletin of Acad. of Sci. of USSR Div. of Chemical Science, 10:2177-2180 (1972).
Sokolskii, Fluoromethyl Esters of Sulfuric Acid, 32(4):1310-1314 (Apr., 1962).
Summers, The .alpha.-Haloalkyl Esters, pp. 301, 314, 337, 338 (1954).
Wagner, Synthetic Org. Chem., pp. 92-93 (1953).
Lovelace, Aliphatic Fluorine Comp., p. 47 (1958).
Burgess Leslie
Butcher Jane Lesley
Clayton Peter Paul
Ryan Thomas Anthony
Imperial Chemical Industries plc
Siegel Alan
LandOfFree
Production of hydrofluorocarbons does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Production of hydrofluorocarbons, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Production of hydrofluorocarbons will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1609411