A. Faldt et al., 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, TETRAHEDR L, 41(8), 2000, pp. 1241-1244
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 dim
eric clathrate with a molecule of solvent inside a cavity. At least three d
ifferent interactions were identified as being responsible for the formatio
n of the egg-shaped supramolecular assembly. (C) 2000 Elsevier Science Ltd.
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