反应详情

The title compound was prepared according to the procedure of Example 3B substituting the product of Example 30A for the product of Example 3A (0.182 g, 89%). 1H NMR (300 MHz, CDCl3) δ 1.12 (s, 9H), 4.28 (s, 2H), 7.25 (dd, J=6.99, 4.04 Hz, 1H), 8.41 (dd, J=7.91, 2.02 Hz, 1H), 8.69 (dd, J=4.78, 1.84 Hz, 1H).