Unique α,β‐ and α,α,β,β‐Peptide Foldamers Based on cis‐β‐Aminocyclopentanecarboxylic Acid

Waterproof: cis-β-Aminocylopentanecarboxylic acid is a highly suitable building block for the synthesis of α,β- and α,α,β,β-peptides that have unique helical structures with high stability in methanol and aqueous media.