26. Amines1h 43m Amine Alkylation 11m Gabriel Synthesis 10m Amines by Reduction 12m Nitrogenous Nucleophiles 8m Reductive Amination 10m Curtius Rearrangement 15m Hofmann Rearrangement 10m Hofmann Elimination 11m Cope Elimination 12m 27. Heterocycles2h 0m ...