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Communication | Regular issue | Vol 31, No. 2, 1990, pp.197-202
Published online, 1st January, 1970
DOI: 10.3987/COM-89-5217
A Theoretical Study of the Structure and Tautomerism of 1,2,4,6-thiatriazine 1,1-Dioxide

José Elguero,* José Luis G. de Paz, Pilar Goya, Juan Antonio Páez, and Isabel Rozas

*Instituto de Química Médica, C. S. I. C., Calle Juan de Cierva, 3, 28006 Madrid, Spain

Abstract

"Ab initio" theoretical Calculations have been used to study the structure and annular tautomerism of 2(4)H-1,2,4,6-thiatriazine 1,1-dioxide. The 4H-tautomer has been found to be the most stable in agreement with 1H-, 13C- and 15N-nmr data.