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N.m.r. studies in the heterocyclic series: XVII—carbon‐13 spectra of indazole derivatives
Author(s) -
Bouchet Philippe,
Fruchier Alain,
Joncheray Gérard,
Elguero Jose
Publication year - 1977
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.1270091209
Subject(s) - indazole , tautomer , substituent , chemistry , stereochemistry , spectral line , medicinal chemistry , computational chemistry , physics , astronomy
The 13 C chemical shifts of 17 indazole derivatives are discussed as a function of substituent effects and the N‐1—H or N‐2—H structure of indazole. The presence in solution of the N‐1—H tautomer is confirmed.