Chiral (Z)-α,β-didehydroamino acid derivatives from a new chiral glycine equivalent with a 1,2,3,6-tetrahydropyrazin-2-one structure: Applications to the synthesis of 1-aminocyclopropanecarboxylic acids and bicyclic α-amino acids

1. Abellán, T.
2. Nájera, C.
3. Sansano, J.M.