反应详情

The title compound was prepared according to the method described in Synthesis 4-1-B from 2-amino-5-cyanopyrazine and 3-bromo-6,8-dimethoxyisoquinoline. The 3-bromo-6,8-dimethoxyisoquinoline was prepared as described in White et al., 1967. 1H NMR (d6-DMSO, 400 MHz) δ 10.98 (s, 1H), 9.12 (s, 1H), 8.80 (s, 1H), 8.72 (s, 1H), 8.34 (s, 1H), 6.86 (s, 1H), 6.57 (s, 1H), 3.98 (s, 3H), 3.92 (s, 3H). LCMS (2) Rt=2.88 min; m/z (ESI−) 306 (M−H); (ESI+) 308 (MH+).