• Media type: E-Article
  • Title: Uptake of Hydrocarbons in Aqueous Solution by Encapsulation in Acyclic Cucurbit[n]uril‐Type Molecular Containers
  • Contributor: Lu, Xiaoyong; Isaacs, Lyle
  • Published: Wiley, 2016
  • Published in: Angewandte Chemie International Edition, 55 (2016) 28, Seite 8076-8080
  • Language: English
  • DOI: 10.1002/anie.201602671
  • ISSN: 1433-7851; 1521-3773
  • Origination:
  • Footnote:
  • Description: <jats:title>Abstract</jats:title><jats:p>The ability of two water‐soluble acyclic cucurbit[<jats:italic>n</jats:italic>]uril (CB[<jats:italic>n</jats:italic>]) type containers, whose hydrophobic cavity is defined by a glycoluril tetramer backbone and terminal aromatic (benzene, naphthalene) sidewalls, to act as solubilizing agents for hydrocarbons in water is described. <jats:sup>1</jats:sup>H NMR spectroscopy studies and phase‐solubility diagrams establish that the naphthalene‐walled container performs as well as, or better than, CB[7] and CB[8] in promoting the uptake of poorly soluble hydrocarbons into aqueous solution through formation of host–hydrocarbon complexes. The naphthalene‐walled acyclic CB[<jats:italic>n</jats:italic>] container is able to extract large hydrocarbons from crude oil into aqueous solution.</jats:p>