2-Methoxyethylamine → HCID 58882975, compound

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Reaction Steps

This compound was prepared from ethyl 7-[(4-fluorophenyl)methyl]-4-hydroxy-1-(2-{methyl[2-(methyloxy)ethyl]amino}-2-oxoethyl)-2-oxo-1,2-dihydro-1,5-naphthyridine-3-carboxylate and 2-methoxyethylamine employing methods similar to those described in Example 9 and was purified by reverse phase preparative HPLC (C-18 stationary phase; 10-100% CH3CN/water/0.1% formic acid mobile phase). The product was obtained as an off-white solid: 1H NMR (CDCl3) mixture of rotamers δ 10.20 (1H, br), 8.55 and 8.50 (1H, s), 7.34 and 7.10 (1H, s), 7.15-6.97 (4H, m), 5.21 and 4.98 (2H, s), 4.10 (2H, s), 3.64-3.41 (8H, m), 3.40 and 3.39 (3H, s), 3.34 and 3.32 (3H, s), 3.17 and 2.97 (3H, s); HRMS calcd for C25H29FN4O6+H+: 501.2149. Found: 501.2140.

Provenance & Evidence