Synthesis of Cyclodextrin Derivatives Carrying Bio-Recognisable Saccharide Antennae
摘要:
The use of coupling saccharide antenna onto cyclodextrins allows mobility for the biologically active galactose head group, and allows the recognition process by the lectin (KbCWL). This paper reports a chemical synthesis of beta-CD derivatives using spacer arms 3, 4, 5, 6 and 9 carbon atoms. Preliminary results suggested that recognition is strongly dependent on the length of the spacer chain between the cyclodextrin and the sugar head group. (C) 1997 Elsevier Science Ltd.
Synthesis and interfacial properties of amphiphilic β-cyclodextrins and their substitution at the O-6 position with a mono bio-recognisable galactosyl antenna
摘要:
The synthesis of a mono-galactosylated amphiphilic beta-cyclodextrin, in five steps from mono-6-azido-6-deoxy-beta-cyclodextrin, via coupling to a N-beta-D-galactopyranosylamino-antenna is described. Both characterization by electrospray mass spectrometry and NMR show the presence of only the mono-substituted product. The Langmuir isotherms of the final product and intermediates are described. (c) 2005 Elsevier Ltd. All rights reserved.
Synthesis and interfacial properties of amphiphilic β-cyclodextrins and their substitution at the O-6 position with a mono bio-recognisable galactosyl antenna
作者:Alain Salameh、Adina N. Lazar、Anthony W. Coleman、Hélène Parrot-Lopez
DOI:10.1016/j.tet.2005.06.054
日期:2005.9
The synthesis of a mono-galactosylated amphiphilic beta-cyclodextrin, in five steps from mono-6-azido-6-deoxy-beta-cyclodextrin, via coupling to a N-beta-D-galactopyranosylamino-antenna is described. Both characterization by electrospray mass spectrometry and NMR show the presence of only the mono-substituted product. The Langmuir isotherms of the final product and intermediates are described. (c) 2005 Elsevier Ltd. All rights reserved.
Synthesis of Cyclodextrin Derivatives Carrying Bio-Recognisable Saccharide Antennae
The use of coupling saccharide antenna onto cyclodextrins allows mobility for the biologically active galactose head group, and allows the recognition process by the lectin (KbCWL). This paper reports a chemical synthesis of beta-CD derivatives using spacer arms 3, 4, 5, 6 and 9 carbon atoms. Preliminary results suggested that recognition is strongly dependent on the length of the spacer chain between the cyclodextrin and the sugar head group. (C) 1997 Elsevier Science Ltd.