I. Dumazet et al., SYNTHESIS AND CHARACTERIZATION OF P-TERT-BUTYL-CALIX[9]ARENE, P-TERT-BUTYL-CALIX[10]ARENE, P-TERT-BUTYL-CALIX[11]ARENE AND P-TERT-BUTYL-CALIX[12]ARENE, Synthetic communications, 27(15), 1997, pp. 2547-2555
The p-tert-butylcalix[n]arenes (n = 9, 10, 11, 12) have been co-synthe
sized in significant amounts from cyclocondensation reaction mixture o
f linear phenolic oligomers in basic conditions. They have been isolat
ed and fully characterized.