1,4-Dioxane → 4-(5-(aminomethyl)-3-methylpyridin-2-yl)pyridin-2(1H)-one

Participants

Reaction Conditions

Reaction Steps

To a mixture of (2′-fluoro-3-methyl-2,4′-bipyridin-5-yl)methanamine 66-1 (65 mg, 0.30 mmol) in dioxane (0.6 mL) and H2O (0.2 mL) was added a few drops of aqueous concentrated HCl solution. The mixture was stirred at 90° C. for 10 hours, and then concentrated to dryness by rotary evaporation to give 4-(5-(aminomethyl)-3-methylpyridin-2-yl)pyridin-2(1H)-one 66-2 as yellow solid.

Provenance & Evidence