Cannizzaro reaction
Knoevenagel's reaction
Oxymercuration demercuration reaction
Perkin reaction
The name of the following reaction PhCHO+(CH3CO)2ONa(OAc)2→PhCH=CHCOOH is Perkin reaction. The product is cinnamic acid, an α,β-unsaturated aromatic acid. It is obtained by the aldol condensation of benzaldehyde and acetic anhydride, in the presence of sodium acetate.