The Use of n-Butyl Chlorosulfonate and n-Butyl Chlorosulfite in the Friedel--Crafts Reaction

C Barkenbus, RL Hopkins, JF Allen

Index: Barkenbus; Hopkins; Allen Journal of the American Chemical Society, 1939 , vol. 61, p. 2452

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Abstract

Summary-4 mixture of crude petroleum acids has been partially separated through fractionation as acids, fractional extraction with sodium hydroxide, fractionation as methyl esters, and through differences in tendencies to esterify. The separation of aliphatic acids of low molecular weight through systematic fractional extraction with sodium hydroxide is effective. 3. Fractional esterification of a particular mixture of acids by a batch procedure ...