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
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