3-Propoxypropylamine → 7-[(4-Fluorophenyl)methyl]-4-hydroxy-2-oxo-N-[3-(propyloxy)propyl]-1,2-dihydro-1,5-naphthyridine-3-carboxamide

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Reaction Steps

This compound was prepared from ethyl 7-[(4-fluorophenyl)methyl]-4-hydroxy-2-oxo-1,2-dihydro-1,5-naphthyridine-3-carboxylate and 3-propoxypropylamine employing methods similar to those described in Example 2 and was obtained a white solid: 1H NMR (d6-DMSO) δ 11.83 (1H, br s), 10.26 (1H, br s), 8.48 (1H, br s), 7.43 (1H, s), 7.30-7.26 (2H, m), 7.16-7.11 (2H, m), 4.09 (2H, s), 3.42-3.38 (4H, m), 3.30-3.28 (2H, m), 1.76-1.71 (2H, m), 1.49 (2H, q, J=7 Hz), 0.83 (3H, t, J=7.3 Hz); HRMS calcd for C22H24FN3O4+H+: 414.1829. Found 414.1844.

Provenance & Evidence