In the search for intramolecular energy and electron transfer phenomena in [ 60 ] fullerene donor-containing molecules, some electron donor fragments have been covalently linked to the fullerene core. [1 ~4] Only... In the search for intramolecular energy and electron transfer phenomena in [ 60 ] fullerene donor-containing molecules, some electron donor fragments have been covalently linked to the fullerene core. [1 ~4] Only in very fewcases has reliable evidence of thermal or photoinduced intramolecular electron transfer processes been reported. [5]With the aim of promoting an intramolecular electron transfer we sought to develop a novel type of 6-chlorophenazine derivative of [60]fullerene in which the 6-chloro-phenazine core is directly attached by two σ-bonds to the ball giving rise to a different and more rigid spatial orientation of the HOMO of the 6-chloro-phenazine addend with respect to the LUMO of [60]fullerene.……展开更多
文摘 In the search for intramolecular energy and electron transfer phenomena in [ 60 ] fullerene donor-containing molecules, some electron donor fragments have been covalently linked to the fullerene core. [1 ~4] Only in very fewcases has reliable evidence of thermal or photoinduced intramolecular electron transfer processes been reported. [5]With the aim of promoting an intramolecular electron transfer we sought to develop a novel type of 6-chlorophenazine derivative of [60]fullerene in which the 6-chloro-phenazine core is directly attached by two σ-bonds to the ball giving rise to a different and more rigid spatial orientation of the HOMO of the 6-chloro-phenazine addend with respect to the LUMO of [60]fullerene.……