Convenient preparation and effective separation of the C-2 and C-3 tosylates of α-cyclodextrin
作者:Kahee Fujita、Satoru Nagamura、Taiji Imoto
DOI:10.1016/s0040-4039(01)91409-1
日期:1984.1
Secondary tosylates of α-cyclodextrin were conveniently prepared by the reaction of the cyclodextrin with tosyl chloride in alkaline water where pH of the mixture should be allowed to decrease as the proceeding of reaction, and were effectively separated by reversed-phase column chromatography.