Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1981-10-14
1983-06-28
Trousof, Natalie
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
560183, C07C 6731, C07C 67317, C07C 69708
Patent
active
043907202
ABSTRACT:
Process for making alkyl-.omega.-fluoroformyl esters of the formula ##STR1## wherein R is CH.sub.3 or C.sub.2 H.sub.5 and n is 0 or an integer from 1 to 3, by reacting the methyl or ethyl ester of trifluoropyruvic acid with hexafluoropropene oxide in the presence of fluoride ion catalyst, in an aprotic liquid medium; and the ester wherein n=0.
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Costello James A.
E. I. Du Pont de Nemours and Company
Hendriksen L.
Trousof Natalie
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