Derivatization of fullerenes by electrosynthesis

被引:20
作者
Mangold, KM
Kutner, W
Dunsch, L
Frohner, J
机构
[1] IFW Dresden eV, Inst. fur Festkorperforschung, D-01069 Dresden
[2] Inst. Phys. Chem. Pol. Acad. of Sci., PL-01-224 Warsaw
关键词
fullerene; electrosynthesis; synthesis; derivatization;
D O I
10.1016/0379-6779(96)80061-0
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In this paper the electrochemical derivatization of fullerenes in the case of C-60 is described. The property of fullerenes to form di- or tri- anions by electrochemical reduction at less cathodic potentials is used for chemical derivatization. These anions react with alkyl or aryl halides, e.g. iodomethane, iodobenzene, 1-iodonaphthalene and 1,2-diiodobenzene in benzonitrile solution. Depending on the electrochemical conditions and the chemical structure, di- or tetra-alkyl and aryl fullerenes, respectively, are formed. The electrosynthesis is followed by cyclic voltammetry. The reaction products are isolated by high performance liquid chromatography (HPLC) and characterized by H-1 NMR spectroscopy and mass spectrometry.
引用
收藏
页码:73 / 76
页数:4
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