155905-73-0Relevant articles and documents
A Versatile Method for the Synthesis of (S)- or (R)-Cycloalkylglycines, (S)- or (R)-N-Heterocyclic and α,β-Unsaturated N-Heterocyclic α-Amino Acids
Pauly, Regine,Sasaki, N. Andre,Potier, Pierre
, p. 237 - 240 (2007/10/02)
Two different types of cyclic α-amino acids, cycloalkylglycines and N-heterocyclic α-amino acids, were prepared in optically pure form from the same chiral synthon 1-(R) (or 1-(S)) simply by altering the quantity or type of base required for anion formation.Elaboration of the heterocyclic intermediate 3 provided α,β-unsaturated N-heterocyclic α-amino acids.