Structure of 3(5)-[(4-diphenylphosphinoyl)phenyl]pyrazole in the solidstate (X-ray and CPMAS NMR) and in solution (NMR): Tautomerism and hydrogenbonds

1. Claramunt, R.M.
2. López, C.
3. Elguero, J.
4. Rheingold, A.L.
5. Zakharov, L.N.
6. Trofimenko, S.