Fig. 8: Study of host−guest interactions.

1H NMR titration (400 MHz, CDCl3, 298 K) spectra of sym-BCE[5] (3.0 mM), sym-BCE[5] + Gm (1:1, 3.0 mM) and Gm (3.0 mM).
1H NMR titration (400 MHz, CDCl3, 298 K) spectra of sym-BCE[5] (3.0 mM), sym-BCE[5] + Gm (1:1, 3.0 mM) and Gm (3.0 mM).