反应详情

The title compound was prepared from 4-amino-8-bromo-cinnoline-3-carboxylic acid allylamide (273 mg, 0.89 mmol) and 2,5-dimethoxyphenyl boronic acid (201.1 mg, 1.11 mmol) according to Method A to afford an off-white solid (105 mg, 32%). 1H NMR (300.132 MHz, CDCl3) δ 8.64 (bs, 1H), 7.87 (d, J=7.3 Hz, 1H), 7.77-7.69 (m, 2H), 6.96 (t, J=2.8 Hz, 1H), 6.96 (s, 1H), 6.93 (d, J=1.8 Hz, 1H), 6.00-5.88 (m, 1H), 5.29 (dq, J=17.2, 1.6 Hz, 1H), 5.17 (dq, J=10.2, 1.4 Hz, 1H), 4.12 (tt, J=5.7, 1.6 Hz, 2H), 3.79 (s, 3H), 3.64 (s, 3H). MS APCI, m/z=365 (M+H). HPLC 1.76 min.