Beilstein J. Org. Chem.2011,7, 1304–1309, doi:10.3762/bjoc.7.152
product was established.
Keywords: amino acid; asymmetric synthesis; conformationalmemory; isotopic label; isotopomer; quaternary stereogenic centre; Introduction
In connection with our work on the control of conformation in helical foldamers [1][2][3] built from quaternary α-amino acids [4][5], we