Solution-, solid-phase, and fluorous synthesis of β,β- difluorinated cyclic quaternary a-amino acid derivatives: A comparative study

1. Fustero, S.
2. Sánchez-Roselló, M.
3. Rodrigo, V.
4. Sanz-Cervera, J.F.
5. Piera, J.
6. Simón-Fuentes, A.
7. Del Pozo, C.