(2E)-3-(Dimethylamino)-1-(3-methylphenyl)prop-2-en-1-one → 2-[5-(3-Methylphenyl)-1H-pyrazol-1-yl]pyridine-4-carbonitrile

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Reaction Steps

The title compound was prepared in quantitative yield from 2-hydrazinylpyridine-4-carbonitrile hydrochloride salt (PREPARATION 3) and (2E)-3-(dimethylamino)-1-(3-methylphenyl)prop-2-en-1-one according to the procedure for the preparation of Example 12, part B. 1H NMR (400 MHz, CDCl3): δ 2.35 (3H, s), 6.51 (1H, d, J=1.6 Hz), 7.00 (1H, d, J=3.2 Hz), 7.22 (3H,m), 7.38 (1H, dd, J=5.2, 1.2 Hz), 7.77 (1H, d, J=1.6 Hz), 7.92 (1H, s), 8.42 (1H, d, J=4.8 Hz).

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