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J (23) cis and J (23) trans of 2‐carbonyl substituted 2,3‐dihydrobenzofurans
Author(s) -
Croce Piero Dalla,
Stradi Riccardo
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.1270091013
Subject(s) - medicinal chemistry , cis–trans isomerism , chemistry , stereochemistry
The J (23) cis and J (23) trans values in several 2‐carbonyl substituted 2,3‐dihydrobenzofurans were measured. Although J ( cis )> J ( trans ), the values found disagree with the Karplus rule.