反应详情

The title compound was prepared in 84% yield from 1-(3,4-difluorophenyl)ethanone and DMF-DMA according to the procedure for the preparation of Example 12, part A. 1H NMR (400 MHz, CDCl3): δ 2.93 (3H, s), 3.16 (3H, s), 5.62 (1H, d, J=12.0 Hz), 7.13-7.20 (1H, m), 7.63-7.76 (2H, m), 7.83 (1H, d, J=12.0 Hz).