Premium
Solvent effects on the NMR spectra of heterocyclics
Author(s) -
Rao G. Venkoba,
Balakrishnan M.,
Subramanian N. Venkata
Publication year - 1974
Publication title -
organic magnetic resonance
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.483
H-Index - 72
eISSN - 1097-458X
pISSN - 0030-4921
DOI - 10.1002/mrc.1270060916
Subject(s) - imidazole , chemistry , ring (chemistry) , pyridine , pyrazine , acetone , lone pair , nitrogen atom , nmr spectra database , solvent , spectral line , nuclear magnetic resonance spectroscopy , nitrogen , crystallography , medicinal chemistry , stereochemistry , organic chemistry , molecule , physics , astronomy
Abstract The NMR spectra of pyridine, pyrazine and imidazole are examined in acetone‐ d 6 . The differential shifts of the ring protons are accounted for in terms of an interaction between the lone pair on the ring nitrogen atom and the carbonyl group of acetone.