反应详情

The title compound was prepared according to the method described for preparing compound 10.3, using compound 22.2 as the starting material. 1H NMR (300 MHz) (CDCl3) δ 7.11 (1H, d, J=8.5 Hz); 6.46 (1H, d, J=8.4 Hz); 4.59 (2H, s); 4.26 (2H, q, J=7.1 Hz); 3.10 (1H, s); 2.76-2.65 (4H, m); 1.82-1.74 (4H, m); 1.30 (3H, t, J=7.1 Hz).