A sonochemical synthesis of the piperazine-containing adducts of the C60 fullerene.

Autor: Kinzyabaeva, Zemfira S., Dmitriev, Andrey M., Sabirov, Denis Sh.
Předmět:
Zdroj: Fullerenes, Nanotubes & Carbon Nanostructures; 2021, Vol. 29 Issue 8, p601-607, 7p
Abstrakt: We have worked out a selective and efficient mode of the synthesis of substituted and unsubstituted piperazine-containing mono-adducts of the C60 fullerene. It is based on the C60 reaction with piperazine, 2-methylpiperazine, and 2-oxopiperazine under air, room temperature and ultrasonication. The intermediate of the sonochemical reaction is radical anion C60•–, which was detected with EPR (g = 1.9968, ΔH = 5.9 G). This intermediate is generated due to one-electron transfer from piperazine to the C60 molecule. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index