反应详情

3-[(3,4-Dichloro-benzyl)-methoxy-carbamoyl]-2-hydroxy-acrylic acid methyl ester, paraformaldehyde and 4-amino-butanol were reacted according to the method described for compounds 792–808 to give the tile compound as a yellow oil (0.015 g, 36% yield). 1HNMR (300 MHz, CDCl3) δ: 7.43–7.40 (2H, m), 7.18 (1H, dd, J=8.42,1.83 Hz), 4.81 (2H, s), 4.14 (2H, s), 3.74 (3H, s), 3.63 (2H, t, J=6.40 Hz), 3.51 (2H, t, J=4.01 Hz), 1.68–1.53 (4H, M), 1.43–1.33 (2H, m).