反应详情

The title compound was prepared from 4-amino-8-bromo-N-butyl-cinnoline-3-carboxamide (100 mg, 0.31 mmol) and 2,5-dimethoxyphenyl boronic acid (112.6 mg, 0.62 mmol) according to Method A to afford a white solid (96.3 mg, 82%). 1H NMR (300.132 MHz, CDCl3) δ 8.54 (t, J=4.7 Hz, 1H), 7.86 (dd, J=7.6, 2.2 Hz, 1H), 6.96 (t, J=3.0 Hz, 1H), 6.96 (s, 1H), 6.93 (d, J=1.9 Hz, 1H), 7.76-7.68 (m, 2H), 3.79 (s, 3H), 3.64 (s, 3H), 3.48 (q, J=6.6 Hz, 2H), 1.61 (quintet, J=7.2 Hz, 2H), 1.43 (sextet, J=7.3 Hz, 2H), 0.94 (t, J=7.3 Hz, 3H). MS APCI, m/z=381.2 (M+H). HPLC 2.83 min.