(S)-(+)-1-Aminopropan-2-ol → HCID 69480974, compound

Participants

Reaction Steps

This compound was prepared from ethyl 1-[2-(dimethylamino)-2-oxoethyl]-7-[(4-fluorophenyl)methyl]-4-hydroxy-2-oxo -1,2-dihydro-1,5-naphthyridine-3-carboxylate and (2S)-1-amino-2-propanol employing methods similar to those described in Example 245 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 a white solid: 1H NMR (d6-DMSO) δ 10.28 (1H, t, J=5 Hz), 8.50 (1H, s), 7.75 (1H, s), 7.31 (2H, m), 7.12 (2H, m), 5.12 (2H, m), 4.94 (1H, d, J=5 Hz), 4.11 (2H, s), 3.78 (1H, m), 3.40 (1H, m), 3.18 (1H, m), 3.12 (3H, s), 2.82 (3H, s), 1.07 (3H, d, J=6 Hz); HRMS calcd for C23H25FN4O5+H+: 457.18817. Found: 457.18875.

Provenance & Evidence