Acetic Acid → HCID 59730019, compound

Participants

Reaction Steps

Using a method similar to Example 345, using 3-phenethyl-piperidine (0.0789 g, 0.417 mmol), 6-(4-formyl-phenoxy)-nicotinamide (compound of example 332, step 1) (0.101 g, 0.417 mmol), sodium triacetoxyborohydride (0.129 g, 0.610 mmol), and acetic acid (0.038 mL, 0.664 mmol) in 1,2-dichloroethane (8.0 mL) provides, after silica gel chromatography (25:1→8:1 methylene chloride:methanol), 0.085 g (49%) of the title compound as a white foam: high resolution mass spectrum (electrospray): m/z calc for C26H30N3O2 416.2338, found 416.2346; 1H NMR (methanol-d4): 8.67 (d, 1H, J=2.0 Hz), 8.30 (dd, 1H, J=2.4, 8.8 Hz), 7.44 (d, 2H, J=8.3 Hz), 7.30-7.24 (m, 2H), 7.20-7.13 (m, 5H), 7.05 (d, 1H, J=7.8 Hz), 3.60 (s, 2H), 3.02-2.90 (m, 2H), 2.71-2.59 (m, 2H), 2.05 (dt, 1H, J=2.0, 11.2 Hz), 1.89 (d, 1H, J=12.2 Hz), 1.82-1.69 (m, 2H), 1.68-1.52 (m, 4H), 1.00 (dq, 1H, J=3.4, 12.2 Hz).

Provenance & Evidence