Stereoselectivity in the formation of crystalline inclusion complexes of poly(3-hydroxybutyrate)s with cyclodextrins

被引:64
作者
Shuai, XT [1 ]
Probeni, FE [1 ]
Wei, M [1 ]
Bullions, T [1 ]
Tonelli, AE [1 ]
机构
[1] N Carolina State Univ, Coll Text, Fiber & Polymer Sci Program, Raleigh, NC 27695 USA
关键词
D O I
10.1021/ma012038h
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
The stereoselectivity in the formation of crystalline inclusion complexes (IC) of poly(3-hydroxybutyrates)s (PHB) with cyclodextrins (CD) was discussed. It was observed that a-PHB was not able to form ICs with α- or β- CDs. The analysis suggested that the α- or β-CD cavity was too small to accomodate the a-PHB chain in low-energy extended conformations necessary for inclusion.
引用
收藏
页码:3778 / 3780
页数:3
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