NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY. LONG-RANGE SPIN COUPLINGS IN VINYLACETYLENE (2005)
SNYDER,EUGEN I., ALTMAN,L.J., ROBERTS,JOHN D.
Theoretical couplings discussions must take into account the fact that the couplings are by no means negligibly small. This is clearly illustrated by the n.m.r. spectrum of the acetylenic proton of...