1-(1-Phenylethyl)piperazine → (+/-)-6-{4-[4-(1-Phenyl-ethyl)-piperazin-1-ylmethyl]-phenoxy}-nicotinamide

関与物質

反応手順

Using a method similar to Example 332, using 6-(4-formyl-phenoxy)-nicotinamide (compound of example 332, step 1) (0.307 g, 1.27 mmol), 1-(1-phenylethyl) piperizine (0.365 g, 1.92 mmol), and sodium borohydride (0.108 g, 2.85 mmol) in methanol (10 mL), after 1 d, provides 0.122 g (23%) of the title compound as a white solid: high resolution mass spectrum (electrospray): m/z calc for C25H29N4O2 417.2291, found 417.2298; 1H NMR (DMSO-d6): 8.62 (d, 1H, J=2.0 Hz), 8.26 (dd, 1H, J=2.4, 8.8 Hz), 8.01 (s br, 1H), 7.46 (s br, 1H), 7.36-7.28 (m, 6H), 7.27-7.21 (m, 1H), 7.12-7.05 (m, 3H), 3.42 (s, 2H), 3.39 (q, 1H, J=6.8 Hz), 2.51-2.25 (s br, 8H), 1.29 (d, 3H, J=6.8 Hz).

情報源と証拠