The tautomerism of 4-Hydroxy-4(1H) quinolon I was studied using infrared spectroscopy, 1H,13C NMR spectroscopy and X-ray crystallography. The keto-form of I is favored in the crystal form and at room temperature in polar solutions like water and dimethylsulfoxide.
CITATION STYLE
Nasiri, H. R., Bolte, M., & Schwalbe, H. (2006). Tautomerism of 4-hydroxy-4(1H) quinolon. Heterocyclic Communications, 12(5), 319–322. https://doi.org/10.1515/HC.2006.12.5.319
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