Sreeja, T; Jisha, B; Babukuttannair, A; Sreemathi, V; Luxmi Varma, R
(Elsevier, 2010)
A seemingly ipso-like nucleophilic substitution of the upper rim of p-tert-butylcalix[4]arene is accomplished by an indirect method involving calix[4]arene derived bis(spirodienone). This method not only provides both mono ...