The effect of carbonyl group in the asym
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Francisco P. dos Santos; ClΓ‘udio F. Tormena; RubΓ©n H. Contreras; Roberto Rittner
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Article
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2008
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John Wiley and Sons
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English
β 97 KB
## Abstract A rationalization of the known difference between the ^3, 4^__J__ and ^3, 4^__J__ couplings transmitted mainly through the 7βbridge in norbornanone is presented in terms of the effects of hyperconjugative interactions involving the carbonyl group. Theoretical and experimental studies of