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A convenient and economic method for the synthesis of mono-2-tosyl-β-cyclodextrin

✍ Scribed by Zhi-Zhong Wang; Guang-Yun He; Run-Hua Lu


Publisher
Springer Vienna
Year
2008
Tongue
English
Weight
123 KB
Volume
139
Category
Article
ISSN
0026-9247

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Mono-6-(O-2,4,6-triisopropylbenzenesulfo
✍ Ronald Palin; Simon J.A Grove; Alan B Prosser; Ming-Qiang Zhang 📂 Article 📅 2001 🏛 Elsevier Science 🌐 French ⚖ 131 KB

A reaction between g-cyclodextrin (g-CD) and 2,4,6-triisopropylbenzenesulfonyl chloride in pyridine gave mono-6-(O-2,4,6-triisopropylbenzenesulfonyl)-g-cyclodextrin in good yield ( 69%) and high purity (>98%). In contrast to other sulfonylations of g-CD, this reaction did not give di-or tri-substitu