反应详情

Example 8a (100 mg, 0.21 mmol) was reacted with morpholine (6.0 eq.) as described under General Procedure G. The title compound was afforded as an oil (72 mg, 71%). 1H NMR (300 MHz, CDCl3) δ 7.18-7.13 (m, 2H), 6.99-6.89 (m, 2H), 4.05 (t, J=5.7 Hz, 2H), 3.94 (t, J=6.7 Hz, 2H), 3.82 (s, 3H), 3.70-3.67 (m, 4H), 3.02-2.95 (m, 1H), 2.59 (t, J=5.7 Hz, 2H), 2.49 (s, 3H), 2.47-2.44 (m, 4H), 2.17 (s, 3H), 2.03-1.96 (m, 2H), 1.28 (d, J=7.0 Hz, 3H). MS (ES+) m/z 493.9 (M+H+).