Controlled association of hydrophobized polysaccharide by cyclodextrin

被引:51
作者
Akiyoshi, K [1 ]
Sasaki, Y [1 ]
Kuroda, K [1 ]
Sunamoto, J [1 ]
机构
[1] Kyoto Univ, Grad Sch Engn, Dept Synthet Chem & Biol Chem, Sakyo Ku, Kyoto 60601, Japan
关键词
D O I
10.1246/cl.1998.93
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The self-aggregate of cholesterol-bearing pullulan (CHP) dissociated by complexation with beta-cyclodextrin (beta-CD) to yield a dis-aggregated CHP-CD complex, in which the cholesteryl group was a suitable guest to beta-CD. The monodisperse nanoparticles of the CHP self-aggregate were regenerated by addition of 1-adamantancarboxylic acid (ADC), which is the better guest molecule to beta-CD than cholesterol. CD regulated the association and dissociation of hydrophobized polysaccharides in water.
引用
收藏
页码:93 / 94
页数:2
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