Sodium periodate → HCID 59627525, compound
Reaction equation
[OH:1][C:2]1(CO)[CH2:7][O:6][C@H:5]([C:8]2[CH:13]=[C:12]([F:14])[C:11]([F:15])=[CH:10][C:9]=2[F:16])[C@@H:4]([NH:17][C:18](=[O:24])[O:19][C:20]([CH3:23])([CH3:22])[CH3:21])[CH2:3]1.I([O-])(=O)(=O)=O.[Na+]>O1CCCC1.O>[O:1]=[C:2]1[CH2:7][O:6][C@H:5]([C:8]2[CH:13]=[C:12]([F:14])[C:11]([F:15])=[CH:10][C:9]=2[F:16])[C@@H:4]([NH:17][C:18](=[O:24])[O:19][C:20]([CH3:22])([CH3:21])[CH3:23])[CH2:3]1Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
To a solution of tert-butyl [(2R,3S)-5-hydroxy-5-(hydroxymethyl)-2-(2,4,5-trifluorophenyl)tetrahydro-2H-pyran-3-yl]carbamate (223 mg, 0.59 mmol) in tetrahydrofuran (4 mL) was added a solution of sodium periodate (143 mg, 0.67 mmol) in water (1.3 mL) and the mixture stirred for 3 hours. The mixture was concentrated and purified by flash chromatography (silica, gradient 5-20% ethyl acetate in chloroform) to yield tert-butyl [(2R,3S)-5-oxo-2-(2,4,5-trifluorophenyl)tetrahydro-2H-pyran-3-yl]carbamate as white solid.
Workup
- concentrationThe mixture was concentrated
- custompurified by flash chromatography (silica, gradient 5-20% ethyl acetate in chloroform)
Sources & evidence
- ORD record
- ord-bed14c15b3e743b59500e8af49029159
- Source dataset
- uspto-grants-2010_10
- Patent number
- US07812027B2
Reaction notes
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