6-Methyl-2-oxo-4-propyl-1,2-dihydropyridine-3-carbonitrile → 3-(Aminomethyl)-6-methyl-4-propylpyridin-2(1H)-oneacetate

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The title compound was prepared in the same manner as described for 3-(aminomethyl)-4-cyclohexyl-6-methyl-2(1H)-pyridinone (Intermediate 3) using 6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinecarbonitrile (2 g, 11.2 mmol). Obtained: 1.2 g (60%). LCMS E-S (M+H)=181.1. 1H NMR (400 MHz, DMSO-d6) δ ppm 7.85-7.95 (br s, 3H), 5.99 (s, 1H), 3.80-3.85 (m, 2H), 2.42 (t, 2H), 2.14 (s, 3H), 1.43-1.49 (m, 2H), 0.86 (t, 3H).

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