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Interpretation of the 13 C NMR spectra of 3‐benzylideneflavanones, 3‐benzylflavone and 3‐benzyl‐1‐thioflavone derivatives
Author(s) -
Szabó Zoltán,
Lévai Albert
Publication year - 1993
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.1260310422
Subject(s) - chemistry , nmr spectra database , spectral line , sulfur , interpretation (philosophy) , organic chemistry , physics , astronomy , computer science , programming language
13 C NMR spectra of 3‐benzylflavones, 3‐benzylideneflavanones, 3‐benzyl‐4‐thioflavones, 3‐benzyl‐1‐thioflavones, 3‐benzyl‐1,4‐dithioflavones and 3‐benzyl‐1‐thioflavone‐1,1‐dioxides were analysed and correlated to evaluate the consequences of the replacement of oxygen with sulphur.