COMPARISON OF X-RAY AND MCMM RESULTS.
- some minor differences between the two structures, confined to the
azacrown moieties (that show a particular flexibility: cfr. Dale, J.
Acta Chem. Scand. 1973, 27, 1115,1130, 1149).
- the structure of the central cavity is perfectly reproduced by the
- Molecular Mechanics reveals to be a powerful technique to
investigate the structural characteristics of these compounds before