Chin. J. Org. Chem. ›› 1991, Vol. 11 ›› Issue (3): 265-268. Previous Articles     Next Articles

Original Articles

β-环糊精2位碳仲羟基的选择性磺酰化

申宝剑;童林荟;张宏伟;金道森   

  1. 中国科学院兰州化学物理研究所
  • 发布日期:1991-06-25

Regioselective sulfonation of a C-2 hydroxyl group of β-cyclodextrin

SHEN BAOJIAN;TONG LINHUI;ZHANG HONGWEI;JIN DAOSEN   

  • Published:1991-06-25

A convenient and high yield (42%) procedure has been developed for the regioselective tosylation of a C-2 hydroxyl group of b-cyclodextrin by the reaction of b-cyclodextrin with tosyl chloride in an alkaline solution The 13C-NMR, 1H-NMR, and CD properties of the product and the possible mechanism have been discussed.

Key words: REACTION MECHANISM, ULTRAVIOLET SPECTROPHOTOMETRY, INFRARED SPECTROPHOTOMETRY, PROTON MAGNETIC RESONANCE SPECTROMETRY, SULFONYL GROUP, CYCLODEXTRIN, ACYLATION, ELEMENTAL ANALYSIS, SULFONATION, CIRCULAR DICHROISM

CLC Number: