Pf. Fang et al., Supramolecular chemistry: Functionalization of [60]fullerene with vaporousreagents via its calix[8]arene complex, SYN COMMUN, 29(20), 1999, pp. 3547-3554
A new approach to functionalization of fullerene is developed: treating [60
]fullerene p-tert-butyl calix[8]arene Complex with vaporous reagents, such
as chlorine, vaporous bromine or vaporous amines. A dramatic reaction accel
eration was observed and derivatives with smaller substitution degree were
obtained in the reaction in comparison with the reaction of [60]fullerene i
tself The influences of temperature and gas flow rate were investigated.