反应详情

Following conditions described in Step 4 of Example 8, 2-chloro-4-(4-phenoxyphenyl)-6-(piperidin-1-yl)nicotinonitrile was reacted with hydrazine to give Example 9. 1H NMR (400 MHz, methanol-d4) δ ppm 7.47-7.65 (2H, m), 7.32-7.48 (2H, 7.15 (1H, t, J=7.40 Hz), 6.97-7.08 (2H, m), 6.96-7.13 (4H, m), 6.41 (1H, s), 3.52-3.73 (4H, m), 1.50-1.76 (6H, m). MS (ES+) m/z: 386 (M+H); LC retention time: 3.501 min (analytical HPLC Method A).

1. customto give Example 9