Lithium-ion induced conformational change of 5,17-bis(9-fluorenyl)-25,26,27,28-tetrapropoxy calix[4]arene resulting in an egg-shaped dimeric clathrate

被引:6
|
作者
Faldt, A
Krebs, FC
Jorgensen, M
机构
[1] Condensed Matter Phys & Chem Dept, Riso Natl Lab, DK-4000 Roskilde, Denmark
[2] Tech Univ Denmark, Dept Chem, DK-2800 Lyngby, Denmark
关键词
supramolecular chemistry; calixarenes; inclusion; X-ray crystallography;
D O I
10.1016/S0040-4039(99)02252-2
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Synthesis and structural investigation of a 5,17-bis(9-fluorenyl)-25,26,27,28-tetrapropoxy calix[4]arene and its lithium complex salt that forms a dimeric clathrate with a molecule of solvent inside a cavity. At least three different interactions were identified as being responsible for the formation of the egg-shaped supramolecular assembly. (C) 2000 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:1241 / 1244
页数:4
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