Diastereoselective [3 + 2] vs [4 + 2] Cycloadditions of Nitroprolinates with α,β-Unsaturated Aldehydes and Electrophilic Alkenes: An Example of Total Periselectivity

1. Selva, V.
2. Larrañaga, O.
3. Castelló, L.M.
4. Nájera, C.
5. Sansano, J.M.
6. De Cózar, A.