反应详情

The title compound was prepared from 3,5-dichloro-2-hydroxybenzoic acid and ethylamine, using a similar method to that of preparation 52, to afford the title compound as a pale yellow solid. 1HNMR (400 MHz, CDCl3) δ: 1.28 (3H, t), 3.47–3.54 (2H, m), 6.29–6.36 (1H, bs), 7.27 (1H, d), 7.48 (1H, d); LRMS ESI m/z 232 [M−H]−

1. customof preparation 52