Process for preparing alpha, omega-haloperfluoroalkanes

Details Process for preparing alpha, omega-haloperfluoroalkanes Process for preparing alpha, omega-haloperfluoroalkanes

1986-02-24

1988-03-15

Evans, J. E.

Chemistry: electrical and wave energy

Processes and products

Processes of treating materials by wave energy

570170, C07C 1720, C07C 1908, C07G 130

Patent

active

047311703

ABSTRACT:
A process for preparing .alpha.,.omega.-dihaloperfluoroalkanes consisting in dihalogenating .alpha.,.omega.-diiodoperfluoroalkanes, or .alpha.,.omega.-chloroiodoperfluoroalkanes or .alpha.,.omega.-bromoiodoperfluoroalkanes with Cl.sub.2 or Br.sub.2.

REFERENCES:
patent: 2788375 (1957-04-01), Ehrenfeld
patent: 3016407 (1962-01-01), Brace
patent: 3231626 (1966-01-01), Hauptschein et al.
patent: 3337435 (1967-08-01), Haszeldine
patent: 3371123 (1968-02-01), Yale
patent: 3377390 (1968-04-01), Rondestvedt
patent: 3377392 (1968-04-01), Boudakian
patent: 4359371 (1982-11-01), Bohm et al.

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