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Pure electronic transition of n-methyl-4[1- (ethoxycarbonyl)-3 (methoxy carbonyl-indolizin-7-il]- pyridinium iodide

A. ALUCULESEI1, B. FURDUI2, AL. VLAHOVICI1, D.O. DOROHOI1,*

Affiliation

  1. “Al.I.Cuza” University, Faculty of Physics, 11 Bdv. Carol I, Iaşi, RO-700065, Romania
  2. Dunărea de Jos” University, Faculty of Sciences, Department of Chemistry, Galaţi, Romania

Abstract

The wavenumber of the pure electronic transition of N-methyl-4-(1-ethoxycarbonyl-3-methoxycarbonyl-indolizine-7-yl)- pyridinium iodide (MEMIPI) in different solvents was determined by three known methods. The obtained values for the wavenumbers corresponding to the pure eleectronic transition of MEMIPI depend on the solvent nature. The dependence of the wavenumber corresponding to the pure electronic transition on the solvent electric permittivity is a proof that the orientation-induction interactions are predominant in MEMIPI solutions.

Keywords

Electronic absorption and fluorescence spectra, Pure electronic transition frequency, N-methyl-4-(1-ethoxycarbonyl-3- methoxycarbonyl-indolizine-7-yl]-pyridinium iodide (MEMIPI).

Citation

A. ALUCULESEI, B. FURDUI, AL. VLAHOVICI, D.O. DOROHOI, Pure electronic transition of n-methyl-4[1- (ethoxycarbonyl)-3 (methoxy carbonyl-indolizin-7-il]- pyridinium iodide, Optoelectronics and Advanced Materials - Rapid Communications, 2, 6, June 2008, pp.371-373 (2008).

Submitted at: May 15, 2008

Accepted at: June 5, 2008