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Comparison of the thiocarbonyl 13 C NMR resonances of N ‐phenylthioureas, N ‐phenyl thiocarbamates and N ‐phenyl dithiocarbamates
Author(s) -
Ares Jeffrey J.,
Urchek Thomas G.,
Palmer Charles W.,
Miller Duane D.
Publication year - 1986
Publication title -
magnetic resonance in chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.483
H-Index - 72
eISSN - 1097-458X
pISSN - 0749-1581
DOI - 10.1002/mrc.1260240513
Subject(s) - thiocarbamates , chemistry , heteroatom , electronegativity , carbon 13 nmr , nmr spectra database , medicinal chemistry , chemical shift , thiocarbamate , proton nmr , nuclear magnetic resonance spectroscopy , organic chemistry , stereochemistry , spectral line , ring (chemistry) , physics , astronomy
13 C NMR spectra of N ‐phenylthioureas, N ‐phenyl thiocarbamates and N ‐phenyl dithiocarbamates of the ethyl and n ‐butyl type are compared. Significant differences are observed in the chemical shift of the thiocarbonyl carbon, which do not parallel the electronegativity of the bonded heteroatom.