Efficient synthetic routes to terminal γ-keto-alkynes and unsaturated cyclic carbene complexes based on regio- and diastereoselective nucleophilic additions of enolates on ruthenium(II) indenyl allenylidenes

1. Cadierno, V.
2. Conejero, S.
3. Gamasa, M.P.
4. Gimeno, J.
5. Pérez-Carreño, E.
6. García-Granda, S.