| Literature DB >> 26138871 |
Małgorzata Petryk1,2, Anna Troć3, Błażej Gierczyk1, Witold Danikiewicz4, Marcin Kwit5,6.
Abstract
A procedure for studying "dynamic structural behavior" of large chiral macrocycles is presented. Ion mobility MS, diffusion-ordered NMR spectroscopy (DOSY NMR), and optical rotation (OR) measurements, supported by calculations, are used together as effective complementary methods to study dynamic formation of noncovalent aggregates. It is shown that the monomer-dimer equilibrium is driven by π-π or CH-π interactions and controlled largely by the substitution pattern of the calixsalen skeleton.Entities:
Keywords: NMR; calixsalens; ion mobility MS; optical rotation; self‐assembly
Year: 2015 PMID: 26138871 DOI: 10.1002/chem.201500945
Source DB: PubMed Journal: Chemistry ISSN: 0947-6539 Impact factor: 5.236