Symmetrization of cationic hydrogen bridges of protonated sponges induced by solvent and counteranion interactions as revealed by NMR spectroscopy

1. Pietrzak, M.
2. Wehling, J.P.
3. Kong, S.
4. Tolstoy, P.M.
5. Shenderovich, I.G.
6. López, C.
7. Claramunt, R.M.
8. Elguero, J.
9. Denisov, G.S.
10. Limbach, H.-H.