Figure 8
1H NMR (400 MHz, MeOD, 253 K) spectra of (a) free host Tiiii[C3H7, CH3, Ph]; (b) addition of 0.5 equivalent of mephedrone HCl to the host solution; (c) addition of 1 equivalent of mephedrone HCl to the host solution. The arrows indicate the up-shift of +N—CH3 protons. |