NMR and vibrational spectra of 2-methoxycarbonyl-7-methyl-1,3-thiazino[3,2- b][1,2,4]triazine-4,8-dione: a joint of experimental and DFT

Document Type : Research Paper

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Abstract

The IR and NMR spectra were coupled with quantum chemical calculations in DFT approach using
the hybrid B3LYP exchange-correlation functional to confirm the structure of 2-methoxycarbonyl-7-
methyl-1,3-thiazino[3,2-b][1,2,4]triazine-4,8-dione 2d.

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