反应详情

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 1-amino-2-propanol using methods similar to Example 563 to provide a white solid: 1H NMR (CDCl3) δ 10.42 (1H, b), 8.56 (1H, s), 8.30 (1H, s), 7.25 (2H, dd, J=5, 9 Hz), 6.99 (2H, dd, J=9 Hz), 4.39 (2H, t, J=7 Hz), 4.16 (2H, s), 4.04-4.12 (1H, m), 3.60-3.67 (1H, m), 3.54 (2H, t, J=8 Hz), 3.34-3.42 (3H, m), 2.36 (2H, b), 1.73-1.80 (4H, m), 1.28 (3H, d, J=6 Hz); ES+ MS: 497 (M+H+).

1. customto provide a white solid