反应详情

Using similar protocols as described in Examples 20A, 20B and 20C employing dimethylamine and 2-chloro-4-hydroxybenzaldehyde as starting material afforded 0.13 g (10%) of 47A as an oil. 1H NMR (500 MHz, CDCl3): δ 2.26 (s, 6H), 3.45 (s, 2H), 3.78 (m, 2H), 3.92 (m, 2H), 4.96 (m, 1H), 6.65 (d, 1H), 6.76 (d, 1H), 7.27 (m, 1H).