反应详情

The title compound was prepared from 2-chloro-9-methoxy-6,7-dihydro-pyrimido[6,1-a]isoquinolin-4-one (4) and 2,6-dimethyl-aniline as in Example 1 d. 1H-NMR as two isomeric mixture (400 MHz, d6-DMSO) δ 8.96 and 8.87 (br, 1H), 7.75 and 7.29 (d, 1H), 7.23-6.80 (5H), 6.37 and 5.33 (br, 1H), 3.96 and 3.92 (t, 2H), 3.84 and 3.78 (s, 3H), 2.95 (t, 2H) and 2.18 and 2.16 (s, 6H); MS (ESI) (M+H)+ 348.