Ammonium Hydroxide → HCID 21704178, compound
Reaction equation
[C:1]([O:9][CH:10]([C:20]1[CH:25]=[CH:24][N:23]=[CH:22][CH:21]=1)[C:11]([C:13]1[CH:18]=[CH:17][C:16]([F:19])=[CH:15][CH:14]=1)=O)(=O)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.C([O-])(=O)C.[NH4+:30].[NH4+].[OH-]>C(O)(=O)C>[F:19][C:16]1[CH:17]=[CH:18][C:13]([C:11]2[N:30]=[C:1]([C:2]3[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=3)[O:9][C:10]=2[C:20]2[CH:25]=[CH:24][N:23]=[CH:22][CH:21]=2)=[CH:14][CH:15]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of 2-benzoyloxy-1-(4-fluorophenyl)-2-(4-pyridyl)ethanone (0.131 g, 0.391 mmol) and ammonium acetate (0.28 g, 3.63 mmol) in glacial acetic acid (3 mL) was heated at reflux for 1.5 h. After cooling, the mixture was neutralized with conc. NH4OH and the solvent was removed in vacuo to give a yellow oil. Purification by flash chromatography (15-25% EtOAc/Hex) afforded the title compound as a white solid (9.0 mg): ESMS (m/z): 317 (M++H).
Workup
- temperatureat reflux for 1.5 h
- temperatureAfter cooling
- customthe solvent was removed in vacuo
- customto give a yellow oil
- customPurification by flash chromatography (15-25% EtOAc/Hex)
Sources & evidence
- ORD record
- ord-456a32a829214a508fa20269dcde87dc
- Source dataset
- uspto-grants-2001_09
- Patent number
- US06288062B1
Reaction notes
Loading…