Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1989-08-30
1991-04-30
Waddell, Frederick E.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
549518, 549455, 549450, C07D30338
Patent
active
050119540
ABSTRACT:
Process comprising heating a dioxole at 100.degree.-400.degree. C. for a sufficient time to convert the dioxole to an epoxide, for example, bis-2,2-trifluoromethyl-4,5-difluoro-1,3-dioxole to 2,3-epoxy-3-trifluoromethyl-4-trifluorobutyryl fluoride.
REFERENCES:
patent: 3773798 (1973-11-01), Neri et al.
Hung Ming-Hong
Resnick Paul R.
E. I. Du Pont de Nemours and Company
Owens Amelia A.
Waddell Frederick E.
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