Does anyone know the procedure for the synthesis of 2-formylpyridine by oxidation technique?

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Teodoro S Kaufman

Oxidation will probably also oxidize the N of the pyridine to N-oxide

Dragan Zlatkovic

PCC should not oxidize pyridine. Try pyridinemethanol and PCC.

Giuseppe Nano

How about instead to try and reduce the corresponding 2-carboxyl acid (via acyl chloride)?

Americo Lemos

CN102241624 chinese patent; oxidation from picoline

Naval Kapuriya

Start with 2-methyl pyridine and oxidize it with SeO2 in refluxing Toluene, you will get the 2-formyl in good yield.