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Publicly Available Published by De Gruyter January 1, 2009

Past, present and futute of cyclodextrin research

  • J. Szejtli

Abstract

The macrocyclic cyclodextrins (enzymic conversion products of starch) were discovered in 1891, and the structures were elucidated in the mid-1930s. Their industrial significance become obvious in the 1970s, and by now thousand of tons of the three cyclodextrins (alpha-, beta-, and gamma-CD) and of their chemical derivatives and inclusion complexes are produced industrially. The outer surface of these doughnut-shaped molecules is hydrophilic, but they possess an axial open cavity, which is of hydrophobic character and capable of including other apolar molecules (or their moiety) in case of geometric compatibility. This is the essence of molecular encapsulation by inclusion complex formation.


Conference

International Conference on Solution Chemistry, International Conference on Solution Chemistry, ICSC, Solution Chemistry, 28th, Debrecen, Hungary, 2003-08-23–2003-08-28


Published Online: 2009-01-01
Published in Print: 2004-01-01

© 2013 Walter de Gruyter GmbH, Berlin/Boston

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