Cargando…

On the Tautomerism of N-Substituted Pyrazolones: 1,2-Dihydro-3H-pyrazol-3-ones versus 1H-Pyrazol-3-ols

The tautomerism of 1-phenyl-1,2-dihydro-3H-pyrazol-3-one was investigated. An X-ray crystal structure analysis exhibits dimers of 1-phenyl-1H-pyrazol-3-ol units. Comparison of NMR (nuclear magnetic resonance) spectra in liquid state ((1)H, (13)C, (15)N) with those of “fixed” derivatives, as well as...

Descripción completa

Detalles Bibliográficos
Autores principales: Arbačiauskienė, Eglė, Krikštolaitytė, Sonata, Mitrulevičienė, Aiva, Bieliauskas, Aurimas, Martynaitis, Vytas, Bechmann, Matthias, Roller, Alexander, Šačkus, Algirdas, Holzer, Wolfgang
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2018
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6017633/
https://www.ncbi.nlm.nih.gov/pubmed/29315238
http://dx.doi.org/10.3390/molecules23010129