1-(3,4-Difluorophenyl)-3-(dimethylamino)prop-2-en-1-one → 2-[5-(3,4-difluorophenyl)-1H-pyrazol-1-yl]pyridine-4-carbonitrile

関与物質

反応手順

The title compound was prepared in 83% yield from 2-hydrazinylpyridine-4-carbonitrile hydrochloride salt (PREPARATION 3) and (2E)-1-(3,4-difluorophenyl)-3-(dimethylamino)prop-2-en-1-one according to the procedure for the preparation of Example 12, part B. 1H NMR (400 MHz, CDCl3): δ 6.50 (1H, d, J=1.6 Hz), 7.01-7.04 (1H, m), 7.11-7.18 (2H, m), 7.38-7.40 (1H, m), 7.77 (1H, d, J=2.0 Hz), 8.12 (1H, s), 8.36 (1H, d, J=4.8 Hz).

情報源と証拠