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RESEARCH PRODUCT
3-Diazopyrroles—IV. Structure determination using 13C NMR spectroscopy
Anna Maria AlmericoEnrico AielloG. DattoloR. Alan JonesGirolamo Cirrincionesubject
Deuterium NMRCrystallographyChemistryCarbon-13 NMR satelliteGeneral EngineeringAnalytical chemistryNuclear magnetic resonance spectroscopy of nucleic acidsNuclear magnetic resonance crystallographyNuclear magnetic resonance spectroscopyFluorine-19 NMRCarbon-13 NMRTwo-dimensional nuclear magnetic resonance spectroscopydescription
Abstract On the basis of the 13 C NMR chemical shifts, it is proposed that, although b is the major canonical structure, structure c , in which a negative charge resides at C-3, provides an important contribution to the resonance stabilization of the 3-diazopyrroles, 1–4 .
| year | journal | country | edition | language |
|---|---|---|---|---|
| 1990-01-01 | Spectrochimica Acta Part A: Molecular Spectroscopy |