paraformaldehyde. Compound 2S is subsequently intermolecularly transformed into its diastereomer 2C. The kinetics and thermodynamics of the S- to C-shaped dimer isomerization were investigated under reaction conditions similar to those for cucurbituril synthesis.
Glycoluril Trimers: Selective Synthesis and Supramolecular Properties
作者:Marek Stancl、Martin Hodan、Vladimir Sindelar
DOI:10.1021/ol9017886
日期:2009.9.17
The first selective synthesis of glycoluril trimers is described. Trimers framed by o-xylylene walls represent new supramolecular hosts which are able to encapsulate bispyridinium ethylene and methylviologen guests in the solid state and aqueous solution.