Figure 14.
Chemical structures of covalently constrained structural α-helix mimetics: An oligooxopiperazine (37) and a spiroligomer (38). The substituents highlighted in gray are designed to mimic the i, i+3/4, and i+7 side chains of an α-helix.
Chemical structures of covalently constrained structural α-helix mimetics: An oligooxopiperazine (37) and a spiroligomer (38). The substituents highlighted in gray are designed to mimic the i, i+3/4, and i+7 side chains of an α-helix.