SEARCH Articles Figures Tables 18-electron complexes ligand substitution 18-electron complexes ligand substitution mechanism Aliphatic Substitution and Single Electron Transfer Alkenes electron acceptor substituted Alkenes electron donor substituted Aromatic substitution electron-transfer Associative substitutions 17-electron complexes Associative substitutions square-planar, 16-electron Azine substitution , activation acyl groups, electronic effects Azine substitution , activation acyloxy groups, electronic effects Azine substitution , activation acylthio group, electronic effects Azine substitution , activation alkylthio group, electronic effects Azine substitution , activation aryl groups, electronic effects Azine substitution , activation aryloxy groups, electronic effects Azine substitution —cont methylsulfonyl group, electronic effects Azine substitution —cont nitro group, electronic effect Azine substitution —cont nitroso group, electronic effect Azine substitution —cont perhaloalkyl group, electronic effect Azine substitution —cont phenylazo group, electronic effect Azine substitution —cont sulfamoyl groups, electronic effects Azine substitution —cont sulfonate groups, electronic effects Azine substitution —cont sulfonio groups, electronic effects Azine substitution —cont thiocyanato group, electronic effects Azine substitution —cont thioxo group, electronic effects Benzaldehydes, para-substituted electronic effects Chemical substitutions electron diffraction studies D-electron transition metal substituted Dissociative substitution reactions 18-electron complexes Electron Pushing for Electrophilic Aromatic Substitutions Electron Pushing for Nucleophilic Aromatic Substitution Electron attracting substitutents Electron pair donation ring-substituted anilines Electron transfer in aromatic substitution Electron transfer substitution Electron transfer-catalyzed substitution Electron withdrawing groups, effect substitution Electron-donating groups substitution Electron-transfer complexes substitutents Electron-transfer, single, and nucleophilic substitution Electron-transfer-mediated benzylic substitution Electron-withdrawing groups aromatic substitution, carbanion Electron-withdrawing groups nucleophilic substitution Electron-withdrawing groups substitution Electron-withdrawing groups, effect nucleophilic substitutions Electron-withdrawing substituted group Electronic Effects of Substituted Heteroaromatic Groups Electrons Electrophilic aromatic substitution, Electrophilic aromatic substitution electron withdrawing Electrophilic substitution, aromatic electronic effects Ligand substitution mechanisms square-planar, 16-electron Nucleophilic Substitution of Hydrogen in Electron-Deficient Arenes Nucleophilic aliphatic substitution electronic effects Nucleophilic substitution electron transfer Nucleophilic substitution, single electron Olefins electron-acceptor substitution Olefins electron-donor substitution Phenyl groups, substituted, electronic effects Radical-nucleophilic aromatic substitution electron transfer Single electron transfer substitution Sn2 Substitution versus single electron transfer Square-planar, 16-electron complexes associative substitutions Square-planar, 16-electron complexes substitutions Substituted Carbonyls Containing Four-Electron Group IVB Ligands Substituted Carbonyls Containing Six-Electron Group IVB Ligands Substituted Carbonyls Containing Three-Electron Group IVB Ligands Substituted Carbonyls Containing Two-Electron Group IVB Ligands Substituted benzenes groups that donate electrons Substituted benzenes groups that withdraw electrons Substituted systems electronic structure Substitution Catalyzed by Electron Transfer Substitution Reactions of 18-Electron Complexes Substitution approximation, electron-transfer Substitution by the One-Electron Transfer Mechanism Substitution in 17-Electron Mononuclear Complexes Substitution of Weakly Bound Ligands in 18-Electron Complexes Substitution reactions Single electron Substitution reactions, nucleophilic active electrons Substitution, electrophilic electron donor-acceptor The Nonchain Electron Transfer Substitution Mechanism The Substitution. Electrodes and Electrons as Catalysts