SEARCH Articles Figures Tables Aldol reactions General considerations Electrocatalytic reactions, general consideration General Consideration of the Petasis Reaction General Considerations of Substitution Reactions General considerations General reactions Generalized reaction Mechanisms of ligand substitution reactions general considerations Mercury Hydrides and Water Brief General Reaction Considerations Pericyclic reactions general considerations Reaction Types General Considerations Reactions of Aldehydes and Ketones—General Considerations Substitution reactions general considerations Wittig reaction General considerations