“…Dynamic Combinatorial Chemistry (DCC) was originally introduced as a method to mimic evolution in the identification of small molecules with novel properties by allowing binding-induced selection (or, in other cases, self-selection) to act on an equilibrating system of structures. 1, 2 This field has grown to encompass a broad range of studies known as “dynamic covalent chemistry”, 3 “systems chemistry”, 4 or “constitutional dynamic chemistry”. 5 Systems employing dynamic exchange of covalent bonds have enabled the discovery of polymers with novel materials properties, 6, 7, 8 new molecular architectures, 9 highly selective host-guest systems, and new ligands for binding macromolecules.…”