Fig. 3: Partial VT NMR spectra of WP5-M in D2O.
From: Cation controlled rotation in anionic pillar[5]arenes and its application for fluorescence switch
The coalesce temperature for WP5-Li (a), WP5-Na (b), WP5-K (c), WP5-Rb (d), and WP5-Cs (e) was 343 K, 338 K, 333 K, 333 K, and 328 K, respectively (marked with purple dashed). The concentration of rotors was 10.0 mM.
