反应详情

Using a method similar to Example 324, 6-(4-piperidin-3-yl-phenoxy)-nicotinamide (free base of compound of example 322) (0.0305 g, 0.103 mmol), 2-fluoro-benzaldehyde (0.0160 mL, 0.152 mmol), and sodium borohydride (0.0093 g, 0.246 mmol) provide 0.0179 g (43%) of the title compound as a white foam: high resolution mass spectrum (electrospray): m/z calc for C24H25FN3O2 406.1931, found 406.1936; 1H NMR (CDCl3): 8.56 (d, 1H, J=2.4 Hz), 8.14 (dd, 1H, J=2.4, 8.8 Hz), 7.37 (dt, 1H, J=1.9, 7.3 Hz), 7.27-7.18 (m, 3H), 7.09 (dt, 1H, J=1.0, 7.3 Hz), 7.06-6.97 (m, 3H), 6.93 (dd, 1H, J=1.0, 8.8 Hz), 5.71 (s br, 2H), 3.56 (s, 2H), 3.04-2.97 (m, 1H), 2.93 (d, 1H, J=10.7 Hz), 2.85 (tt, 1H, J=3.4, 11.2 Hz), 2.12-2.01 (m, 2H), 1.96-1.88 (m, 1H), 1.81-1.64 (m, 2H), 1.41 (dq, 1H, J=4.4, 11.7 Hz).