Ammonia → HCID 68297289, compound
Reaction equation
C[O:2][C:3]([C:5]1[N:6]=[CH:7][C:8]2[C:9](=[O:23])[N:10]([CH2:16][C:17]3[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=3)[CH:11]=[CH:12][C:13]=2[C:14]=1[OH:15])=O.[NH3:24]>>[CH2:16]([N:10]1[C:9](=[O:23])[C:8]2[CH:7]=[N:6][C:5]([C:3]([NH2:24])=[O:2])=[C:14]([OH:15])[C:13]=2[CH:12]=[CH:11]1)[C:17]1[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=1Participants
3
Procedure
A mixture of 7-benzyl-4-hydroxy-8-oxo-7,8-dihydro-[2,7]naphthyridine-3-carboxylic acid methyl ester (40 mg, 0.13 mmol) and ammonia (10 mL, 7 M in MeOH) was stirred at r.t. for 16 h. The solvent was evaporated in vacuo, and the residue was purified by silica gel chromatography (5-60% EtOAc/hexanes+2% AcOH) to give 18 mg of the title compound as a light yellow solid. MS: (+) m/z 296.06 (M+1).
Workup
- customThe solvent was evaporated in vacuo
- customthe residue was purified by silica gel chromatography (5-60% EtOAc/hexanes+2% AcOH)
Sources & evidence
- ORD record
- ord-29eef97f659f4d18861c1db73301e22d
- Source dataset
- uspto-grants-2016_03
- Patent number
- US09271970B2
Reaction notes
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