反应详情

The title compound was prepared according to the procedure of Example 3B substituting the product of Example 57A for the product of Example 3A (0.250 g, 62%). 1H NMR (300 MHz, DMSO-d6) δ 1.86 (d, J=6.99 Hz, 3H), 6.65 (q, J=6.99 Hz, 1H), 7.27 (m, 3H), 7.40 (m, 3H), 8.43 (dd, J=7.72, 1.84 Hz, 1H), 8.73 (dd, J=4.96, 2.02 Hz, 1H).