Preparation of organic halides

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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260648C, 260652R, 260650R, 260654R, 260654H, 260658R, 260649R, C07C 1720

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active

041972627

ABSTRACT:
Organic halides containing at least one halogen-replaceable bromine atom are reacted with chlorine in the presence of a catalyst selected from the group consisting of the halides of antimony, tin, zinc, or vanadium to form a corresponding organic halide having at least the one bromine atom replaced by a chlorine atom.

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patent: 3875293 (1971-04-01), Davis
patent: 3919398 (1975-11-01), Davis
patent: 3961033 (1976-06-01), Kleiman
patent: 4044113 (1977-08-01), Kleiman
Kikkawa et al., Chem. Abstracts 77 (1972) #61398.

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