Organic compounds -- part of the class 532-570 series – Organic compounds – Halogen containing
Patent
1998-01-09
2000-06-13
Siegel, Alan
Organic compounds -- part of the class 532-570 series
Organic compounds
Halogen containing
570166, 570168, 570169, C07C 1708
Patent
active
06075172&
ABSTRACT:
The present invention provides the novel chlorofluorohydrocarbon 1,1-difluoro-1,4-dichlorobutane, and a process for its preparation comprising reacting 1,1,1,4-tetrachlorobutane or 1,1,4-trichlorobut-1-ene with hydrogen fluoride in the liquid or vapor phase. The product has useful solvent properties and is also useful in synthetic chemistry for the introduction of fluorocarbon functionality.
REFERENCES:
patent: 5032648 (1991-07-01), Nicholas
patent: 5852222 (1998-12-01), Williams et al.
Bowden Martin Charles
Brown Stephen Martin
Williams Alfred Glyn
Burkhard Dianne
Siegel Alan
Zeneca Limited
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