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17 O NMR of a thiirene‐1‐oxide and related sulfoxides
Author(s) -
Dahn Hans,
Van Toan Vien
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(199802)36:2<137::aid-omr235>3.0.co;2-p
Subject(s) - chemistry , chemical shift , aryl , oxide , medicinal chemistry , stereochemistry , proton nmr , organic chemistry , alkyl
In contrast to carbonyl compounds, the 17 O chemical shifts of aryl sulfoxides are deshielded by electron donor substituents and show only slight sensitivity. In a thiirene‐1‐oxide the effect of interaction between the C=C and S—O groups is also small. © 1998 John Wiley & Sons, Ltd.