The New Method for the Synthesis of Fullerols Based on Radical Reaction.

Autor: Ratnikova, O.V., Melenevskaya, E. Yu., Amsharov, K. Yu., Vlasova, E.N., Volchek, B.Z., Gribanov, A.V., Shibaev, L.A., Zgonnik, V.N.
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Zdroj: Fullerenes, Nanotubes & Carbon Nanostructures; Feb2004, Vol. 12 Issue 1/2, p155-158, 4p
Abstrakt: The method for the synthesis of fullerols C60(OH)x was developed, allowing to obtain products with low number of hydroxy groups attached to fullerene molecule. At the first stage, product C60(tert-BuO)x was obtained by the radical reaction of C60 with tert-butyl-peroxide under heating or UV-irradiation. At the second stage, fullerol C60(OH)x was synthesized after the elimination of tert-butyl groups by acid treatment. Several samples C60(OH)x containing different numbers (x = 2–5) of hydroxy groups were obtained, the main product had x = 2. The structure of the fullerols was confirmed by UV- and Fourier-transform infrared (FTIR)-spectroscopy and MALDI-TOF mass-spectrometry. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index