Magnetic Resonance in Chemistry p. 241 - 246 (1993)
Update date:2022-08-02
Topics:
Seidl, Peter Rudolf
Leal, Katia Zaccur
Costa, Valentim Emilio Uberti
Moellmann, Maria Elisabeth Stapoel.
13C NMR spectra of 36 endo-endo, exo-endo and exo-exo tetracyclic fused norbornyl compounds are interpreted.Stereochemical influences on 1H and 13C chemical shifts are compared and discussed.Only upfield δ and ε effects are observed. KEY WORDS: Upfield δ and ε effects, 13C chemical shifts, Tetracyclododecane derivatives
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