2-Propoxyethylamine → HCID 69482600, compound
Reaction equation
[CH3:1][N:2]([CH3:31])[C:3](=[O:30])[CH2:4][N:5]1[C:14]2[C:9](=[N:10][CH:11]=[C:12]([CH2:15][C:16]3[CH:21]=[CH:20][C:19]([F:22])=[CH:18][CH:17]=3)[CH:13]=2)[C:8]([OH:23])=[C:7]([C:24](OCC)=[O:25])[C:6]1=[O:29].[CH2:32]([O:35][CH2:36][CH2:37][NH2:38])[CH2:33][CH3:34]>>[CH3:1][N:2]([CH3:31])[C:3](=[O:30])[CH2:4][N:5]1[C:14]2[C:9](=[N:10][CH:11]=[C:12]([CH2:15][C:16]3[CH:17]=[CH:18][C:19]([F:22])=[CH:20][CH:21]=3)[CH:13]=2)[C:8]([OH:23])=[C:7]([C:24]([NH:38][CH2:37][CH2:36][O:35][CH2:32][CH2:33][CH3:34])=[O:25])[C:6]1=[O:29]Participants
3
Procedure
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 [2-(propyloxy)ethyl]amine employing methods similar to those described in Example 245 and was purified by reverse phase preparative BPLC (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 10.63 (1H, br), 8.21 (1H, br s), 7.30 (1H, br s), 7.28 (2H, dd, J˜9, 5.6 Hz), 7.11 (2H, t, J˜9 Hz), 4.95 (2H, s), 4.01 (2H, s), 3.43-3.30 (6H, m), 3.08 (3H, s), 2.79 (3H, s), 1.50 (2H, m, J=7 Hz), 0.85 (3H, t, J=7 Hz); HRMS calcd for C25H29FN4O5+H+: 485.2200. Found: 485.2190.
Workup
- customwas purified by reverse phase preparative BPLC (C-18 stationary phase; 10-100% CH3CN/water/0.1% formic acid mobile phase)
- customThe product was obtained as a white solid
Sources & evidence
- ORD record
- ord-6cabbc44729443aa984d222023ceba36
- Source dataset
- uspto-grants-2014_04
- Patent number
- US08691991B2
Reaction notes
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