Supramolecular Chemistry and Complexes

Supramolecular chemistry examines how molecules organize themselves into larger, functional structures through reversible, non-covalent interactions—hydrogen bonds, electrostatic forces, and the selective recognition between a host molecule and a guest—rather than through the permanent bonds that define classical organic chemistry. By understanding and engineering these interactions, researchers have built molecular machines capable of mechanical motion at the nanoscale, porous materials that selectively capture specific molecules, and cage-like structures called cucurbiturils and macrocycles that can sequester drugs or catalyze reactions in ways that ordinary solvents cannot. A central challenge is learning to control self-assembly with enough precision that complex, multi-component architectures form reliably and perform programmable tasks, much as proteins do in living cells. Active work is pushing toward systems that respond dynamically to light, chemical signals, or mechanical force—an effort that blurs the boundary between synthetic chemistry and the kind of adaptive, information-processing matter found in biology.

Works

37,249

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900,638

Keywords

Supramolecular ChemistryMolecular MachinesSelf-AssemblyHost-Guest InteractionsCoordination ChemistryCucurbiturils