Positioning dependent anion recognition by thiourea-based chromoionophores via hydrogen bonding in aqueous vesicle solutionsElectronic supplementary information (ESI) available: response profiles of Cn-TU in DDAB upon addition of Cl− and their equilibrium analysis. See http://www.rsc.org/suppdata/cc/a9/a909758i/
Abstract
A cationic vesicle interface exhibited a filter function for less hydrophobic anions, and highly selective anion recognition via hydrogen bonding was achieved by thiourea-based chromoionophores (Cn-TU) located deep inside the vesicle.