Iodine chloride → [(5R)-3-(3-fluoro-4-iodophenyl)-2-oxo-1,3-oxazolidin-5-yl]methyl acetate
Reaction equation
[C:1]([O:4][CH2:5][C@@H:6]1[O:10][C:9](=[O:11])[N:8]([C:12]2[CH:17]=[CH:16][CH:15]=[C:14]([F:18])[CH:13]=2)[CH2:7]1)(=[O:3])[CH3:2].[I:19]Cl>C(O)(=O)C>[C:1]([O:4][CH2:5][C@@H:6]1[O:10][C:9](=[O:11])[N:8]([C:12]2[CH:17]=[CH:16][C:15]([I:19])=[C:14]([F:18])[CH:13]=2)[CH2:7]1)(=[O:3])[CH3:2]Participants
4
Procedure
To a solution of 5(R)-acetoxymethyl-3-(3-fluorophenyl)oxazolidin-2-one (6.33 g) in acetic acid (40 mL) was added iodine monochloride (1.91 mL), the mixture was stirred at room temperature for 18 hours, and then concentrated in vacuo. The resulting residue was dissolved with ethyl acetate, the mixture was washed with aqueous sodium hydrogencarbonate solution, 20% sodium sulfite solution and brine, dried over anhydrous sodium sulfate, filtered, and then concentrated in vacuo to give crude 5(R)-acetoxymethyl-3-(3-fluoro-4-iodophenyl)oxazolidin-2-one (9.48 g).
Workup
- concentrationconcentrated in vacuo
- dissolutionThe resulting residue was dissolved with ethyl acetate
- washthe mixture was washed with aqueous sodium hydrogencarbonate solution, 20% sodium sulfite solution and brine
- dry with materialdried over anhydrous sodium sulfate
- filtrationfiltered
- concentrationconcentrated in vacuo
Sources & evidence
- ORD record
- ord-106b3d5c995d4095aed624a1e7491eb9
- Source dataset
- uspto-grants-2008_12
- Patent number
- US07462633B2
Reaction notes
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