Enols and Enolates

Enol and enolate formation 

Kinetic vs thermodynamic enolization

Resonance and O vs C nucleophilicity

Alkylation

Alpha-halogenation 

Aldol addition and condensation

Claisen condensation

Dieckmann condensation

Michael addition

Robinson annulation

Stork enamine synthesis

Malonic and acetoacetic ester syntheses