'Open Rather than Closed' Malonate Methano-Fullerene Derivatives. The Formation of Methanofulleroid Adducts of Y3N@C80

Autor: Olena Lukoyanova, Claudia M. Cardona, Christopher J. Chancellor, A. L. Balch, Josep M. Poblet, José Rivera, Antonio Rodríguez-Fortea, Luis Echegoyen, † Leyda Z. Lugo-Morales, Marilyn M. Olmstead
Rok vydání: 2007
Předmět:
Zdroj: Journal of the American Chemical Society. 129:10423-10430
ISSN: 1520-5126
0002-7863
DOI: 10.1021/ja071733n
Popis: Cycloaddition of bromomalonates to Y3N@C80 unexpectedly gave rise to fulleroid derivatives with unusually high stability. Complete characterization of these derivatives is described including X-ray crystallography, 1H NMR, 13C NMR, HMQC, UV-visible, HPLC, MALDI-MS, and electrochemistry. Density functional theory calculations are also presented, which provide a rationale for the formation of the fulleroid and reveal the underlying thermodynamic basis for their stability.
Databáze: OpenAIRE