PREPARATION OF DIAZA DIOXA DITHIA CROWN P-TERT-BUTYLCALIX[4]ARENE BY S-ALKYLATION REACTIONS - USE OF METALLO-CALIX[4]ARENE COMPLEXES AS REACTION TEMPLATES
B. Tomapatanaget et al., PREPARATION OF DIAZA DIOXA DITHIA CROWN P-TERT-BUTYLCALIX[4]ARENE BY S-ALKYLATION REACTIONS - USE OF METALLO-CALIX[4]ARENE COMPLEXES AS REACTION TEMPLATES, Chemistry Letters, (10), 1998, pp. 1037-1038
New nickel-thiolato-calix[4]arene complexes were produced by mean of m
etal-template synthesis employing S-alkylation of a nickel thiolato co
mplex with a dichloroethyl- or a dibromoethyl-calix[4]arene derivative
. Demetallation of a nickel-thiolato-calix[4]arene complex resulted in
a p-tert-butylcalix[4]arene derivative containing two N-, two O- and
two S-donors.