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Journal of Structural Chemistry

2009 year, number 1

CALCULATION AND ANALYSIS OF LIFETIMEs OF THYMINE AND 5-CHLOROURACIL TAUTOMERS IN AQUEOUS SOLUTIONS AT DIFFERENT P

G. N. Ten, V. I. Baranov
Keywords: thymine, 5-chlorouracil, tautomers, lifetime, calculation
Pages: 96-102

Abstract

The lifetime of zwitterionic, neutral, oxo, and hydroxy tautomeric forms of thymine and 5-chlorouracil is calculated with regard to intermolecular proton transfer in dimers. Time characteristics of picosecond spectra of aqueous solutions at different