反应详情

The title compound was prepared according to the method described for preparing compound 10.5, using compound 24.1 as the starting material. 1H NMR (400 MHz) (CDCl3) δ 7.36 (1H, d, J=1.6 Hz); 7.33 (1H, s); 7.01 (1H, dd, J=1.9, 8.1 Hz); 6.67 (1H, s); 6.50 (1H, d, J=8.2 Hz); 4.68 (2H, s); 4.60 (2H, s); 4.30 (2H, q, J=7.2 Hz); 2.31 (3H, s); 2.25 (3H, s); 1.67 (1H, brs); 1.32 (3H, t, J=7.2 Hz).