Alkali cation ‘conformational templation
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Grazia M.L. Consoli; Francesca Cunsolo; Corrada Geraci; Enrico Gavuzzo; Placido
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Article
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2002
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Elsevier Science
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French
⚖ 136 KB
X-Ray crystallography proves that alkali cations can act as conformational templates for 1,5-bridged calix[8]arenes 1H 6 -3H 6 , folding their skeleton in a 'tub-shaped' conformation composed of four 3/4-cone clefts. This templation occurs even for neutral 1H 6 to give a (1H 6 Cs) + •Cl -complex, wh