New chiral ligands bearing two N-heterocyclic carbene moieties at a dioxolane backbone. Gold, palladium and rhodium complexes as enantioselective catalysts

1. Arnanz, A.
2. González-Arellano, C.
3. Juan, A.
4. Villaverde, G.
5. Corma, A.
6. Iglesias, M.
7. Sánchez, F.