Autor: |
G. Kalina, Oleg, L. Tumanskii, Boris, V. Bashilov, Vasilii, L. Chistyakov, Anatolii, V. Stankevich, Ivan, I. Sokolov, Vaycheslav, John S. Dennis, T., Taylor, Roger |
Zdroj: |
Journal of the Chemical Society, Perkin Transactions 2; December 1, 1999, Vol. 1999 Issue: 12 p2655-2657, 3p |
Abstrakt: |
The addition of photochemically generated phosphoryl radicals [&z.rad;P(O)(OPri)2] to [76]fullerene has been studied by EPR and seven out of the nineteen possible RC76&z.rad; regioisomers are obtained, six of which are stable. This compares with the previously observed addition of phosphoryl radicals to [70]fullerene which afforded three of the five expected RC70&z.rad; regioisomers (only one being stable). Semi-empirical MNDO/PM3 calculations of the energies of all nineteen HC76&z.rad; models and the unpaired electron distributions within them, were carried out in order to aid the assignment of the observed spectra to specific P(O)(OPri)2C76&z.rad; regioisomers. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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