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Synlett 2000; 2000(12): 1761-1764
DOI: 10.1055/s-2000-8708
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Synthesis and Spectroscopic Characterization of the Second Isomer of (C69N)2 (II) Heterofullerene

Nikos Tagmatarchis* , Kozue Okada, Tetsuo Tomiyama, Hisanori Shinohara
  • *Department of Chemistry, Nagoya University, Nagoya 464-8602, Japan; Fax +81-52-789-2962; E-mail: nori@nano.chem.nagoya-u.ac.jp
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Publication Date:
31 December 2000 (online)

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An improved procedure for the isolation in bulk quantities of the minor isomer of [70]-N-MEM ketolactam (6) is described. Treatment of this with a large excess of p-TsOH affords, for the first time, the second isomer of (C69N)2 (II) which is fully characterized.

heterofullerene - azafullerene - azafulleroid - fullerene-N-MEM ketolactam - bisazafullerene

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