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Configuration and 13 C NMR spectra of 1‐pyrazolines
Author(s) -
Touillaux R.,
Tinant B.,
Van Meerssche M.,
Dereppe J. M.,
Leroy G.,
Weiler J.
Publication year - 1981
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.1270160121
Subject(s) - spectral line , chemical shift , nmr spectra database , chemistry , carbon 13 nmr , computational chemistry , crystallography , stereochemistry , physics , astronomy
A comparative study of the 13 C spectra of 13 1‐pyrazolines is reported. The results show that the chemical shifts of some carbons are very sensitive to the relative positions of substituents on the 3,4 and 4,5 bonds.