Tetrahedron

A stepwise synthesis of functionalized calix [4] arenes and a calix [6] arene with alternate electron-withdrawing substituents

J De Mendoza, PM Nieto, P Prados, C Sánchez

Index: De Mendoza, Javier; Nieto, Pedro M.; Prados, Pilar; Sanchez, Concha Tetrahedron, 1990 , vol. 46, # 2 p. 671 - 682

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Citation Number: 33

Abstract

Download full text in PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... Simple modifications of the TiCl 4 -induced cyclocondensation of phenol derivatives raise the yields of pure calix [4]arenes, even in the presence of electron-withdrawing substituents. The first example of a calix [6]arene with alternate substituents is given.