Liebigs Annalen der Chemie · 1981 · 29 citations · 13 references
Natural SciencesChemistryOrganic ChemistrySpectroscopyHeterocyclic ChemistryHeterocyclic CompoundsTautomerism In Heterocycles
Abstract PE spectral comparisons of the title compounds with the corresponding O ‐ and N ‐methyl fixed derivatives show that both 2‐ and 4‐quinolone exist as the NH forms in the vapour phase: none of the OH tautomers could be detected.
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Peter Beak, Fred S. Fry, Jae-Keun Lee et al. · Journal of the American Chemical Society · 1976 · 279 citations
Michael Beez, Gerhard Bieri, Hans Bock et al. · Helvetica Chimica Acta · 1973 · 203 citations
Natural Sciences, Chemistry, Physics +17