Enantioselective synthesis of highly functionalized 4-piperidones by the asymmetric imino-Diels-Alder reaction of chiral 2-amino-1,3-butadienes

1. Barluenga, J.
2. Aznar, F.
3. Ribas, C.
4. Valdés, C.
5. Fernández, M.
6. Cabal, M.-P.
7. Trujillo, J.