Pyrimidine-derived prolinamides as recoverable bifunctional organocatalysts for enantioselective inter- and intramolecular aldol reactions under solvent-free conditions

1. Vizcaíno-Milla, P.
2. Sansano, J.M.
3. Nájera, C.
4. Fiser, B.
5. Gõmez-Bengoa, E.