β,β′- and α,β,β′-annulation reactions of cyclic enamines: Enantioselective synthesis of bicyclo[3.n.1]alkenones (n = 2, 3) and Tricyclo[3.3.0.02,8]octanes from Fischer alkenyl carbene complexes [6]

1. Barluenga, J.
2. Ballesteros, A.
3. Santamaría, J.
4. De la Rúa, R.B.
5. Rubio, E.
6. Tomás, M.