2-Aminopropanol → 7-[(4-Fluorophenyl)methyl]-4-hydroxy-N-(2-hydroxy-1-methylethyl)-2-oxo-1-[2-(2-oxo-1-piperidinyl)ethyl]-1,2-dihydro-1,5-naphthyridine-3-carboxamide

Participants

Reaction Steps

This compound was prepared from ethyl 7-[(4-fluorophenyl)methyl]-4-hydroxy-2-oxo-1-[2-(2-oxo-1-piperidinyl)ethyl]-1,2-dihydro-1,5-naphthyridine-3-carboxylate and 2-amino-1-propanol using methods similar to Example 563 to provide a white solid: 1H NMR (CDCl3) δ 10.28 (1H, d, J=7 Hz), 8.55 (1H, s), 8.28 (1H, s), 7.25 (2H, dd, J=6, 8 Hz), 6.99 (2H, t, J=8 Hz), 4.38 (2H, t, J=8 Hz), 4.25-4.34 (1H, m), 4.16 (2H, s), 3.80 (1H, dd, J=4, 11 Hz), 3.68 (1H, dd, J=6, 11 Hz), 3.53 (2H, t, J=7 Hz), 3.37 (2H, b), 2.36 (2H, b), 1.76 (4H, b), 1.33 (3H, d, J=7 Hz); ES+ MS: 497 (M+H+).

Provenance & Evidence