Two‐dimensional H,C‐COSY spectra of some vinyltin(IV) compounds were measured. The relative signs of nJ(119Sn, 13C) and n+1J(119Sn, 1H) coupling constants were determined after analysis of the orientation of appropriate 119/117Sn satellites in H,C‐COSY spectra.
- H, C and Sn NMR
- Relative sign of J(Sn, C) and J(Sn, H)
- Vinyltin(IV) compounds