Configurational ordering of a cationic dinuclear triple helicate by chiral TRISPHAT anionsElectronic supplementary information (ESI) available: synthesis and analytical data for compounds [3][Δ-1]4 and [4][Δ-1]2. See http://www.rsc.org/suppdata/cc/b1/b108110a/
Abstract
Chiral TRISPHAT anions behave as efficient asymmetric hosts controlling with high efficiency the configuration of a cationic dicobalt(II) triple helicate—de up to 82%.