Issue 6, 1990

The tautomeric equilibria of thio analogues of nucleic acid bases. Part 3. Ultraviolet photoelectron spectra of 2-thiouracil and its methyl derivatives

Abstract

The photoelectron spectra of 2-thiouracil and four monoalkyl and four dimethyl derivatives were recorded using He(I) and He(II) excitations. The assignments of the photoelectron bands were based on relative band intensity variations, on the results of AM1 calculations, and by comparisons with uracil and its methyl derivatives. The photoelectron spectrum of 2-methyl-2-thiouracil gave evidence of two forms in tautomeric equilibrium in the gas phase.

Article information

Article type
Paper

J. Chem. Soc., Perkin Trans. 2, 1990, 871-876

The tautomeric equilibria of thio analogues of nucleic acid bases. Part 3. Ultraviolet photoelectron spectra of 2-thiouracil and its methyl derivatives

A. R. Katritzky, M. Szafran and G. Pfister-Guillouzo, J. Chem. Soc., Perkin Trans. 2, 1990, 871 DOI: 10.1039/P29900000871

To request permission to reproduce material from this article, please go to the Copyright Clearance Center request page.

If you are an author contributing to an RSC publication, you do not need to request permission provided correct acknowledgement is given.

If you are the author of this article, you do not need to request permission to reproduce figures and diagrams provided correct acknowledgement is given. If you want to reproduce the whole article in a third-party publication (excluding your thesis/dissertation for which permission is not required) please go to the Copyright Clearance Center request page.

Read more about how to correctly acknowledge RSC content.

Spotlight

Advertisements