Complexation of C60 with hexahomooxacalix[3]arenes and supramolecular structures of complexes in the solid state

被引:98
作者
Tsubaki, K
Tanaka, K
Kinoshita, T
Fuji, K [1 ]
机构
[1] Kyoto Univ, Inst Chem Res, Uji, Kyoto 6110011, Japan
[2] Fujisawa Pharmaceut Co Ltd, Basic Res Labs, Yodogawa Ku, Osaka 5328514, Japan
关键词
D O I
10.1039/a800078f
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Hexahomooxacalix[3]arenes 1-5, which possess a variety of substituents on their upper rim, have captured fullerene C-60 in toluene with association constants of K-a = 9.1-35.6 dm(3) mol(-1); X-ray analysis of the complex of C-60 and 4 indicated that a van der Waals attractive interaction is the dominant driving force which brings the hexagonal faces of the C-60 close to both the aromatic rings and the dibenzyl ether oxygen of 4.
引用
收藏
页码:895 / 896
页数:2
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