反应详情

This compound was prepared from the compound of Example 1c-2 and N-methylethylenediamine. The desired product was obtained as a red solid. EI−MS: m/z 334 (M+); 1H-NMR (CDCl3): δ2.51 (3H, s), 2.94 (2H, t, J=6 Hz), 3.82 (2H, d, J=6 Hz), 3.97 (3H, s), 6.98 (1H, dd, J=9 Hz, 2.5 Hz), 7.10 (1H, d, J=2.5 Hz), 7.88 (1H, dd, J=5 Hz, 1 Hz), 8.05 (1H, d, J=9 Hz), 8.84 (1H, d, 5 Hz), 8.87 (1H, d, J=1 Hz).