Acetic Acid → HCID 59730179, compound

Participants

Reaction Steps

Using a method similar to Example 345, 3-(2-chloro-phenyl)-piperidine fumaric acid salt (0.128 g, 0.410 minor), 6-(4-formyl-phenoxy)-nicotinamide (compound of example 332, step 1) (0.101 g, 0.417 mmol), sodium triacetoxyborohydride (0.129 g, 0.609 mmol), and acetic acid (0.034 mL, 0.594 mmol) in 1,2-dichloroethane (8.0 mL) provides, after silica gel chromatography (20:1→10:1 methylene chloride:methanol) and reverse-phase HPLC, 0.109 g (62%) of the title compound as a white foam: high resolution mass spectrum (electrospray): m/z calc for C24H25ClN3O2 422.1635, found 422.1664; 1H NMR (methanol-d4): 8.67 (d, 1H, J=2.2 Hz), 8.29 (dd, 1H, J=2.2, 8.3 Hz), 7.47 (d, 2H, J=8.8 Hz), 7.39 (d, 2H, J=7.9 Hz), 7.30 (t, 1H, J=7.0 Hz), 7.21 (dt, 1H, J=1.3, 7.5 Hz), 7.16 (d, 2H, J=8.8 Hz), 7.03 (d, 1H, J=8.3 Hz), 3.71 (d, 1H, J=13.2 Hz), 3.67 (d, 1H, J=13.6 Hz), 3.43 (tt, 1H, J=3.5, 11.9 Hz), 3.12-3.03 (m, 2H), 2.25-2.11 (m, 2H), 1.98-1.76 (m, 3H), 1.58 (dq, 1H, J=4.8, 11.9 Hz).

Provenance & Evidence