Binding abilities of new cyclodextrin-cucurbituril supramolecular hosts

作者:Riela Serena*; Arcudi Francesca; Lazzara Giuseppe; Lo Meo Paolo; Guernelli Susanna; D'Anna Francesca; Milioto Stefana; Noto Renato
来源:Supramolecular Chemistry, 2015, 27(4): 233-243.
DOI:10.1080/10610278.2014.975704

摘要

Various combined techniques (UV-vis spectrophotometry, isothermal titration calorimetry, thermogravimetry, ESI-MS mass spectrometry, polarimetry and H-1 NMR spectroscopy) were used in order to study the interaction between a new combined supramolecular host, namely a bow-tie-structured cyclodextrin-cucurbituril association solely held by non-covalent interactions, and a suitably selected guest, namely the N-(p-nitrophenyl)-1,8-diaminooctane hydrochloride. In particular, the use of different techniques highlighted the peculiar features of the possible host-guest supramolecular interactions under different concentration conditions.

  • 出版日期2015-4-3