反应详情

The title compound was prepared according to the method described for preparing compound 7.1, using compound 21.3 and 4-chloro-3-methylbenzaldehyde as the starting materials. 1H NMR (400 MHz) (CDCl3) δ 9.86 (1H, s); 7.62 (1H, s); 7.44 (1H, d, J=8.1 Hz); 7.33(1H, s); 6.70 (1H, s); 6.62 (1H, d, J=8.1 Hz);4.68 (2H, s); 4.29 (2H, q, J=7.1 Hz); 2.46 (3H, s); 2.29 (3H, s); 2.26 (3H, s); 1.32 (3H, t, J=7.1 Hz).