ESR AND OPTICAL STUDIES ON THE CATION-RADICAL OF PYRIDINE IN A GAMMA-IRRADIATED RIGID MATRIX AT LOW-TEMPERATURES

被引:104
作者
SHIDA, T
KATO, T
机构
[1] Department of Chemistry, Faculty of Science, Kyoto University, Kyoto
关键词
D O I
10.1016/0009-2614(79)80079-2
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Evidence for the cation-radical of pyridine is obtained by ESR and optical studies of γ-irradiated frozen solutions of pyridine in trichlorofluoromethane at 77 and 4 K. The cation-radical is a σ-type radical, the positive charge residing mostly in the nitrogen lone pair orbital. Consistent spectral data are obtained also for 2-deutero-, 4-deutero-, 2,6-dideutero-, and perdeutero-pyridines. © 1979.
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页码:106 / 110
页数:5
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