Information on the synthesis of monofunctionalized methanofullerenes C60 obtained by the addition–elimination mechanism is generalized. The main reagents for cyclopropanation, mechanisms and optimal conditions for the processes, and the prospects for practical application of the products are considered.
![Graphical abstract: Nucleophilic cyclopropanation of [60]fullerene by the addition–elimination mechanism](http://hg.y866.cn/compound/lib/scimg/usr/1/C9RA04036F.jpg)