Azacrown-attached meta-ethynylpyridine polymer: saccharide recognition regulated by supramolecular device

被引:38
作者
Abe, Hajime [1 ]
Takashima, Shunsuke [1 ]
Yamamoto, Tsuyoshi [1 ]
Inouye, Masahiko [1 ]
机构
[1] Toyama Univ, Grad Sch Pharmaceut Sci, Toyama 9300194, Japan
关键词
HELICITY INDUCTION; NONCOVALENT INTERACTIONS; CIRCULAR-DICHROISM; SYNTHETIC LECTIN; RECEPTORS; OLIGOMERS; BEARING; MONOSACCHARIDES; AMPLIFICATION; ORGANIZATION;
D O I
10.1039/b902269d
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Polymeric synthetic host 2, azacrown-attached 2,6-pyridylene ethynylene polymer, was investigated for its saccharide recognition and the additive effect of triethylene tetramine-trifluoroacetic acid; heteroallosteric effects were observed on the basis of CD and UV/Vis analyses, which indicated saccharide-dependent stabilization and destabilization of helical complexes by the formation of pseudopolyrotaxanes.
引用
收藏
页码:2121 / 2123
页数:3
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