Synthetic Route of 56826-61-0, In the chemical reaction process,reaction time,type of solvent,can easily affect the result of the reaction, thereby determining the yield and properties of the reaction product.An updated downstream synthesis route of 56826-61-0 as follows.
A mixture of the 3-hydroxymethyl-2-methylpyridine (9.Og, 73.1mmol) and manganese (IV) dioxide (28. Ig, 322mmol) in DCM (100ml) was heated at reflux for two days. The insolubles were removed by filtration through diatomaceous earth and the filter pad was washed with methanol / DCM. The solvent was removed from the filtrate by evaporation to give 2-methylrhoyridine-3-carboxaldehyde (7.5g, 85%) as an oil; NMR Spectrum 2.78 (s, 3H), 7.43 (dd, IH), 8.15 (dd, IH), 8.66 (dd, IH).
These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route,56826-61-0, its application will become more common.
Reference:
Patent; ASTRAZENECA AB; ASTRAZENECA UK LIMITED; WO2006/100461; (2006); A1;,
Pyridine – Wikipedia,
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