N-Substituted 2-pyrrolidones

FB Zienty, GW Steahly

Index: Zienty; Steahly Journal of the American Chemical Society, 1947 , vol. 69, p. 715

Full Text: HTML

Citation Number: 22

Abstract

Isolation of I-Arabinose BY E. V. WHITE Methods for the isolation of 1-arabinose from natural sources have been described by several authors.' The procedure usually involves partial hydrolysis of a complex polysaccharide followed by fractional precipitation of portions more re- sistant to hydrolysis with alcohol and finally crystallization of the sugar from ethyl alcohol- water solution. The yield of arabinose is often low and the method is both tedious and expen- ...