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Synthesis 2013; 45(22): 3103-3105
DOI: 10.1055/s-0033-1339762
short paper
© Georg Thieme Verlag Stuttgart · New York

A Convenient Procedure for the Formation of Per(6-deoxy-6-halo)cyclodextrins Using the Combination of Tetraethylammonium Halide with [Et2NSF2]BF4

Xiaofeng Liu
a   School of Life Science and Engineering, Lanzhou University of Technology, Lanzhou 730000, P. R. of China
,
Sen Cheng
b   School of Pharmacy, Lanzhou University, Lanzhou 730000, P. R. of China   Fax: +86(931)8915686   eMail: xuewh@lzu.edu.cn
,
Xiaolei Wang
b   School of Pharmacy, Lanzhou University, Lanzhou 730000, P. R. of China   Fax: +86(931)8915686   eMail: xuewh@lzu.edu.cn
,
Weihua Xue*
b   School of Pharmacy, Lanzhou University, Lanzhou 730000, P. R. of China   Fax: +86(931)8915686   eMail: xuewh@lzu.edu.cn
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Publikationsverlauf

Received: 07. Juli 2013

Accepted after revision: 16. August 2013

Publikationsdatum:
10. September 2013 (online)

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Abstract

A convenient and efficient procedure for the regioselective halogenation of the primary alcohols of cyclodextrins using the reagent combination of tetraethylammonium halide with [Et2NSF2]BF4 is described.

Key words

cyclodextrins - regioselectivity - halogenation - [Et2NSF2]BF4

Supporting Information

    for this article is available online at http://www.thieme-connect.com/ejournals/toc/synthesis.
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