Heterocycles N-heterocyclic carbene Cyclodextrins Bismuth Boron Ligands Olefin metathesis Electrochemistry Supramolecular chemistry Catalysts Ring-opening polymerization Arylation Catalyse N-heterocyclic carbenes Metathesis Aldehydes Pyrimidine Porphyrins Barium Reduction Single-molecule magnets Helicene Carbenes Ab initio calculations Lactide Luminescence Aryl halides Iridium X-ray structure Single-molecule magnet Platinum Polymerization Nanoparticles Porphyrinoids Chirality Photophysics Cross-coupling Iron catalysis Magnetic properties Ruthenium Direct arylation Stereoselectivity Copper Fluorescence Aryl bromides Circularly polarized luminescence Coordination chemistry Tetrathiafulvalene Lanthanides Chiroptical properties Alkynes Yttrium X-ray diffraction Transition metals Hydroformylation Lead Nonlinear optics Crystal structure Pyrroles Amines Nickel Palladium DFT Heterogeneous catalysis Asymmetric catalysis Ketones Iron Intramolecular charge transfer Ligand design Zinc Two-photon absorption Atom economy Polymers Rhodium Helicenes Lanthanide Aromaticity Reaction mechanisms Ruthenium catalysis Organometallics Heteroarenes C-H activation Alkaline earth metals Dysprosium Circular dichroism Hydrosilylation Heteroaromatics Synthetic methods DFT calculations Photochromism Hydrogenation Alkenes Density functional calculations Ferrocene Cyclic voltammetry Catalysis C-H bond activation C-H bond functionalization Homogeneous catalysis CBONDH activation