Reactions in which PTC excels

O-Alkylation (Etherification)
N-Alkylation
C-Alkylation
S-Alkylation (thiolation)
Dehydrohalogenation
Esterification
Transesterification
O-/N-/S-Acylation
        using acetic anhydride, benzoyl chloride, phosgene, PCl₃
        and other water-sensitive reactants

Displacement With:

Cyanide
Fluoride, Bromide, Iodide
Azide
Thiocyanate/Cyanate
Sulfide/Sulfite
Nitrite/Nitrate
Hydroxide/Hydrolysis
Thiophosphorylation
Other Nucleophilic Aliphatic & Aromatic Substitutions

Other Strong Base Reactions

Michael Addition
Aldol Condensation
Wittig
Darzens Condensation
Carbene Reactions

Oxidation
        Hypochlorite
        Hydrogen Peroxide
        Oxygen
        Permanganate
Epoxidation

Reduction
        Borohydride
        Hydrogenation

Carbonylation
HCl/HBr Reactions
Transition Metal Co-Catalysis
Other Reactions Involving Anions
Any Reaction Above for Polymerization
Any Reaction Above for Modifying Polymers