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13 C NMR studies of fluoroflavones
Author(s) -
Habsaoui Amar,
Wallet JeanClaude,
Gaydou Emile M.
Publication year - 1998
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/(sici)1097-458x(199808)36:8<621::aid-omr349>3.0.co;2-q
Subject(s) - chemistry , chemical shift , carbon 13 nmr , coupling constant , sulfonic acid , computational chemistry , organic chemistry , physics , particle physics
13 C NMR chemical shifts were measured in DMSO‐ d 6 for fluorocarbonyl compounds. Sulfonic derivatives display 4 J (C,F) coupling constants for carbonyl groups which are also obtained from non‐sulfonic derivatives when they are recorded in acidic solution. © 1998 John Wiley & Sons, Ltd.