SEARCH Articles Figures Tables A Closer Look at Substitution Reactions A Substitution, Nucleophilic, Bimolecular The Sn2 Reaction Chlorination a substitution reaction Dieckmann reaction a-substitution Dimethyl sulfoxide as solvent in nucleophilic substitution reactions Leaving groups as factor in substitution reactions Properties and Reactions of Some a-Substituted Quinoxalines Reactivity of Enols a-Substitution Reactions Substitution Reactions of Carbonyl Compounds at the a Carbon Substitution Reactions without using a Solvent Substitution and Elimination as Competing Reactions Substitution reactions aromatic halides as reactants Substitution reactions nitro compounds as reactants