Bl. Tumanskii et al., ALLYLIC RADICALS AS INTERMEDIATES OF FREE-RADICAL PHOSPHORYLATION OF FULLERENE-70, Russian chemical bulletin, 42(1), 1993, pp. 203-205
Multiple addition of photochemically generated .P(O)(OMe)2 radicals to
C70 results in the formation of allylic radicals with three and five
phosphoryl groups.