A general route to "carba" peptide bond replacements: Unequivocal synthesis of Boc-L-Phe-ψ(CH2-CH2)-L-Ala-OH and Boc-L-Phe-ψ(CH2-CH2)-D-Ala-OH

Article abstract of DOI:10.1016/S0040-4039(00)97829-8

An unambiguous synthesis of Boc-_L-Phe-ψ(CH₂-CH₂)-_L-Ala-OH and Boc_L-Pheψ(CH₂-CH₂)-_D-AlaOH from Boc-_L-phenylalanine, through lactame intermediates (3R,6R)-3-m