M. Sawamura et al., Synthesis of pentamethyl-monohydro[60]fullerene C60Me5H and its use as cyclopentadienyl-type ligand precursor, CHEM LETT, (3), 2000, pp. 270-271
Pentamethyl-monohydro[60] fullerene C60Me5H has been synthesized through fi
ve-fold addition of methylcopper reagent to C-60. The anion C60Me5- generat
ed by deprotonation of C60Me5H forms organometallic complexes with K+ and T
I+ ions with stronger metal-carbon interaction than that in the correspondi
ng pentaphenylated ligand C60Ph5-.