Organic compounds -- part of the class 532-570 series – Organic compounds – Halogen containing
Patent
1990-10-25
1993-08-03
Siegel, Alan
Organic compounds -- part of the class 532-570 series
Organic compounds
Halogen containing
570165, 570166, 570168, 570169, C07C 1720, C07C 1708
Patent
active
052331059
ABSTRACT:
Bismuth/alkaline earth metal catalysts which contain 0.005-0.8 g-atom of bismuth per mol of the alkaline earth metal compound employed and can furthermore contain promoters and/or inert additives, and lanthanide catalysts with or without catalyst supports can be employed as catalysts for halogen-fluorine exchange in organic compounds by means of hydrogen fluoride.
REFERENCES:
patent: 3322692 (1967-05-01), Clark
patent: 3591646 (1971-07-01), Vecchio
patent: 4138439 (1979-02-01), Schultz
Braden Rudolf
Schwarz Hans-Helmut
Bayer Aktiengesellschaft
Siegel Alan
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