R. Castro et al., SOLID-STATE AND SOLUTION COMPLEXATION OF COBALT(III) SEPULCHRATE BY AWATER-SOLUBLE CALIX[6]ARENE HOST, Chemical communications, (10), 1997, pp. 935-936
A calix[6]arene hexasulfonate host forms a stable 1:1 complex with cob
alt(III) sepulchrate in aqueous media while a 2:1 guest:host stoichiom
etry is observed in the solid state.