Organic compounds -- part of the class 532-570 series – Organic compounds – Halogen containing
Patent
1987-04-01
1988-06-28
Evans, J. E.
Organic compounds -- part of the class 532-570 series
Organic compounds
Halogen containing
570127, 570129, 570144, C07C 1724, C07C 1726, C07C 2513, C07C 2522
Patent
active
047540842
ABSTRACT:
Substituted fluorobenzenes are produced by pyrolyzing vinylfluorocyclobutanes at a temperature of 250.degree.-450.degree. C. in the presence of activated carbon or certain metal oxides or mixtures of metal oxides.
REFERENCES:
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patent: 2462347 (1949-02-01), Barrick
patent: 2861095 (1958-11-01), Drysdale
patent: 3499942 (1970-03-01), Nefedov et al.
patent: 3637871 (1972-01-01), Park et al.
E. I. Du Pont de Nemours and Company
Evans J. E.
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