A. Lycka et al., MAGNITUDES AND RELATIVE SIGN OF J(SN-119, C-13) AND J(SN-119,H) COUPLING-CONSTANTS IN SOME VINYLTIN(IV) COMPOUNDS OBTAINED BY 2D NMR-SPECTROSCOPY, Magnetic resonance in chemistry, 32(3), 1994, pp. 189-191
Two-dimensional H,C-COSY spectra of some vinyltin(IV) compounds were m
easured. The relative signs of (n)J(Sn-119,C-13) and (n+1)J(Sn-119,H-1
) coupling constants were determined after analysis of the orientation
of appropriate Sn-119/117 satellites in H,C-COSY spectra.