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Nuclear spin-spin coupling via nonbonded interactions. 2. .gamma.-Substituent effects for vicinal coupling constants involving carbon-13

✍ Scribed by Barfield, M.; Marshall, J. L.; Canada, E. D.

Book ID: 126087714
Publisher: American Chemical Society
Year: 1980
Tongue: English
Weight: 686 KB
Volume: 102
Category: Article
ISSN: 0002-7863
DOI: 10.1021/ja00521a002

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## Abstract Orientation effects of electronegative substituents on vicinal carbon‐proton coupling constants are studied in 1,2‐disubstituted propanes and are found to resemble those on vicinal proton‐proton coupling constants. Known relations for the orientation effect of substituents on synclinal