A Modular Synthesis of Teraryl‐Based α‐Helix Mimetics, Part 5: A Complete Set of Pyridine Boronic Acid Pinacol Esters Featuring Side Chains of Proteinogenic Amino Acids
A set of 5-substituted 3-pyridine boronic acidpinacolesters decorated with the side chains of all proteinogenic amino acids relevant in protein-protein interactions is reported. This work completes our efforts towards a library of building blocks for the modular assembly of teraryl-based α-helix mimetics via sequential Pd cross-coupling.