Spectroscopic and Computational Studies of Perfluorophenyl and Perfluoro-2-naphthyl Nitrenes in Shpolskii Matrixes
Autor: | Bolesław Kozankiewicz, I. Deperasinska, Z. Zhu, H. B. Zhai, C. M. Hadad |
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Rok vydání: | 1999 |
Předmět: | |
Zdroj: | Scopus-Elsevier |
ISSN: | 1520-5215 1089-5639 |
DOI: | 10.1021/jp9902304 |
Popis: | Fluorescence and fluorescence excitation spectra of the photolysis products of perfluorophenyl azide and perfluoro-2-naphthyl azide in n-hexane and n-heptane at 5 K were recorded. The spectra with (0,0) transitions at 18 800 and 18 300 cm-1 were assigned to perfluorophenyl nitrene and perfluoro-2-naphthyl nitrene, respectively. A narrow spectrum with a (0,0) transition at 17 300 cm-1 was attributed to the aryl aminyl radical derived from perfluoro-2-naphthyl nitrene formed by abstraction of a hydrogen atom from the surrounding solvent matrix. The experimental results are consistent with calculations using semiempirical, B3LYP, and CASSCF/CASPT2 methods. |
Databáze: | OpenAIRE |
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