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Regioselective sulfonation of a secondary hydroxyl group of cyclodextrins
Affiliation:1. Graduate School of Life Sciences, Ritsumeikan University, Kusatsu, Shiga 525-8577, Japan;2. Department of Materials Chemistry, Faculty of Science and Technology, Ryukoku University, Otsu, Shiga 520-2194, Japan;1. School of Pharmaceutical Science, Jiangnan University, Wuxi 214122, Jiangsu, China;2. Key Laboratory of Organosilicon Chemistry and Material Technology, Ministry of Education, Hangzhou Normal University, Hangzhou 311121, Zhejiang, China;1. Graduate School of Life Sciences, Tohoku University, Sendai, Japan;2. Institute of Multidisciplinary Research for Advanced Materials, Tohoku University, Sendai, Japan;3. Glycometabolome Team, Systems Glycobiology Research Group, RIKEN-Max Planck Joint Research Center, Global Research Cluster, RIKEN, 2-1 Hirosawa, Wako, Saitama 351-0198;4. Global Application Development Center, Analytical and Measuring Instruments Division, Shimadzu Corp., Hadano, Kanagawa 259-1304;5. Collaboration Promotion Unit, RIKEN Global Research Cluster, Wako, Saitama 351-0198, Japan
Abstract:
A new and convenient procedure has been developed for the regioselective tosylation of a C-2 hydroxyl group of cyclodextrins via cyclic tin intermediate.
Keywords:
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