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 2-(ethyloxy)ethanamine using methods similar to Example 563 to provide a white solid: 1H NMR (CDCl3) δ 10.36 (1H, b), 8.53 (1H, s), 8.16 (1H, s), 7.37 (2H, dd, J=6, 8 Hz), 7.11 (2H, t, J=9 Hz), 4.37 (2H, t, J=6 Hz), 4.13 (2H, s), 3.42-3.50 (8H, m), 3.24 (2H, t, J=6 Hz), 1.99 (2H, t, J=6 Hz), 1.48-1.62 (4H, m), 1.10 (3H, t, J=7 Hz); ES+ MS: 511 (M+H+).

1. customto provide a white solid