Tetrahydrofurfurylamine → (+/-)-7-[(4-Fluorophenyl)methyl]-4-hydroxy-2-oxo-N-(tetrahydro-2-furanylmethyl)-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 (±)-(tetrahydro-2-furanylmethyl)amine employing methods similar to those described in Example 2 and was obtained as a white solid: 1H NMR (d6-DMSO) δ 11.9 (1H, br), 10.60 (1H, br), 8.37 (1H, br), 7.39 (1H, s), 7.30 (2H, m), 7.15 (2H, t, J=8.6 Hz), 4.06 (2H, br s), 3.96 (1H, m), 3.80 (1H, q, J˜7 Hz), 3.64 (1H, q, J˜7 Hz), 3.50-3.20 (2H, m), 2.00-1.52 (4H, m); ES+ MS: 398 (M+H+, 100).

Provenance & Evidence