Aryl-aryl linked bi-5,5’-p-tert-butylcalix[4]arene tweezer for fullerene complexation
J. C. Iglesias-Sánchez, A. Fragoso, J. de Mendoza, P. Prados
Org. Lett. 2006, 8, 2571-2574
Abstract: We report the synthesis and complexing properties of the new cavity-extended receptor 1, a C,C-linked bi-calix[4]arene that selectively binds [70]fullerene in a 2:1 tennis-ball fashion.