Aromatic Heterocycles - Synthesis Section

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Home / Organic Reactions / Aromatic Heterocycles - Synthesis

Aromatic Heterocycles Overview
Fischer indole synthesis – [3,3]-sigmatropic rearrangement
Hantzsch pyridine synthesis Step 1: Knoevenagel Condensation between the β-ketoester and aldehyde
Hantzsch pyridine synthesis Step 2: Formation of the ester enamine
Hantzsch pyridine synthesis Step 3: Formation of the dihydropyridine
Hantzsch pyridine synthesis – overview
Knorr Pyrrole Synthesis
Paal-Knorr Pyrrole Synthesis – Enamine Intermediate
Pyrrole Formation Paal-Knorr pyrrole synthesis Hemiaminal intermediate
Synthesis of an intermediate for Crixivan by the Ritter reaction
Synthesis of Pyrazole
Synthesis of Pyridazine
Synthesis of Pyrimidine
Thiazole Formation – Selective Reactions
Thiazole Formation – Thioamides
Thiophene formation – Activation of Lawesson’s reagent
Thiophene formation – Lawesson’s reagent
Thiophene Formation – Thionation of a Ketone
Thiophene ring formation

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