Tautomerism in organic chemistry has been extensively studied in condensed phase by
spectrometric methods, mainly by IR and NMR techniques. Mass spectrometry studies start …

Although tautomerization may directly affect the chemical or biological properties of
molecules, real-space investigation on the tautomeric behaviors of organic molecules in a …

Mass Spectrometry as a Tool for Studying Tautomerism* Page 1 ISSN 1070-4280, Russian
Journal of Organic Chemistry, 2008, Vol. 44, No. 12, pp. 1725–1736. © Pleiades Publishing …

It has been demonstrated that uracil has a preponderant tautomeric form, but it is also known
that different tautomers co-exist in this equilibrium. In this work, mass spectrometry is used …

Essential oils were extracted from Artemisia herba-alba L. and Ruta montana L. by means of
steam distillation and thionated with a reagent combination of phosphorus pentasulfide and …

Mass spectra of some amides and thioamides under different sample introduction
temperatures and ionization electron energies are reported and analysed along with the …

The mass spectra of ketones can provide valuable information with regards to keto-enol
equilibria occurring in the gas phase. Mass spectra of selected ketones and thioketones …

Interplay of thermochemistry and Structural Chemistry, the journal (volume 19, 2008) and the
discipline | Structural Chemistry Skip to main content Springer Nature Link Account Menu Find …

The processes of thermal decomposition of analytes in gas chromatographic (GC) columns
are classified and two new examples of them are considered in details. First of them is …

Mass spectrometry is used to evaluate the occurrence of thio-enol structures among the
several possible tautomers of thiohydantoins and dithiohydantoins. Mass spectra of …