反应详情

The title compound was prepared as described in Example 17 from phenylacetic acid hydrazide (0.67 mmol) and 3-chloro-6-thiophen-2-yl-pyridazine (0.21 mmol). 1H NMR (400 MHz, CDCl3) δ 8.05 (1H, d, J=9.8 Hz), 7.66 (1H, dd, J=3.8 Hz, 1.3 Hz), 7.55 (1H, dd, J=5.0 Hz, 1.0 Hz), 7.53 (2H, m), 7.46 (1H, d, J=9.9 Hz), 7.31 (2H, m), 7.24 (1H, t, J=7.5 Hz), 7.17 (1H, dd, J=5.0 Hz, 3.8 Hz), 4.60 (2H, s). ESI-MS (m/z): Calcd for C16H12N4S: 292.1; found 293.2 (M+H).