J. Xing et al., Two stabilized calix[6]cryptand stereo isomers used as stationary phases for capillary gas chromatography, ANAL LETTER, 32(15), 1999, pp. 3071-3081
A couple of stabilized calix[6]cryptand steroisomers were synthesized by ca
pping 1,3,5-trimethoxy-p-tert-butylcalix[6]arene with 1,1,1-tri(tosyloxyeth
oxyethoxymethyl)-propane and used as stationary phases for capillary gas ch
romatography. Their chromatographic characteristics and separation mechanis
m for aromatic positional isomers and polycyclic aromatic hydrocarbons are
discussed.