Tetrahedron letters

An improved synthesis of 6-O-monotosyl-6-deoxy-β-cyclodextrin

N Zhong, HS Byun, R Bittman

Index: Zhong, Ning; Byun, Hoe-Sup; Bittman, Robert Tetrahedron Letters, 1998 , vol. 39, # 19 p. 2919 - 2920

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Citation Number: 101

Abstract

Download full text in PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... Addition of p-toluenesulfonic anhydride (Ts 2 O) to β-cyclodextrin (CD) in water, followed by treatment with 10% aqueous NaOH solution for 10 min and removal of excess Ts 2 O by filtration, gave mono-6-deoxy-6-(O-p-toluenesulfonyl)-CD (1) in 61% yield.