G. Uccellobarretta et al., STEREOCHEMISTRY AND DYNAMICS OF THE INCLUSION COMPLEX OF (S)-(-FENOPROFEN WITH CYCLOMALTOHEPTAOSE (BETA-CYCLODEXTRIN)()), Carbohydrate research, 243(1), 1993, pp. 1-10
The inclusion complex of the calcium salt of (S)-2-(3-phenoxyphenyl)pr
opionic acid with cyclomaltoheptaose (beta-cyclodextrin) was investiga
ted by H-1 NMR spectroscopy. The stoichiometry of the complex was dete
rmined by the continous variation method and the association constant
by the Benesi-Hildebrand procedure. Measurements of proton selective r
elaxation rates allowed the dynamics of the complex to be investigated
and the determination of intermolecular H-1{H-1}-NOE enhancements rev
ealed the stereochemistry in solution.