反应详情

The title compound was prepared from 2-amino-3-cyano-7-dimethylamino-4-(3-bromo-4,5-dimethoxyphenyl)-4H-chromene and acryloyl chloride as a yellow solid by a procedure similar to that described for Example 80. 1H NMR (CDCl3): 6.96-6.23 (m, 7H), 5.92 (d, J=10.2, 1H), 4.73 (s, 1H), 3.87 (s, 3H), 3.85 (s, 3H), 2.96 (s, 6H).