Sodium Carbonate → HCID 66666133, compound
Reaction equation
[Br:1][C:2]1[CH:3]=[CH:4][C:5]([F:17])=[C:6]([C:8]2([CH2:15]O)[NH:13][C:12](=[O:14])[CH2:11][O:10][CH2:9]2)[CH:7]=1.C(N(S(F)(F)[F:24])CC)C.C([O-])([O-])=O.[Na+].[Na+]>C1COCC1>[Br:1][C:2]1[CH:3]=[CH:4][C:5]([F:17])=[C:6]([C:8]2([CH2:15][F:24])[NH:13][C:12](=[O:14])[CH2:11][O:10][CH2:9]2)[CH:7]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of 5-(5-bromo-2-fluoro-phenyl)-5-hydroxymethyl-morpholin-3-one (1.6 g, 5.26 mmol) in 30 ml THF was added dropwise diethylaminosulfur trifluoride (0.97 ml, 7.34 mmol) and stirred for 2 h. The colorless solution was slowly added to an ice cooled Na2CO3 solution (10%, aqueous) and extracted with TBME. The organic layer was washed with brine, dried with MgSO4 and evaporated. The crude product was purified by chromatography on silica gel (heptane/EtOAc 3/1) to provide the title compound as a slightly yellow solid.
Workup
- extractionextracted with TBME
- washThe organic layer was washed with brine
- dry with materialdried with MgSO4
- customevaporated
- customThe crude product was purified by chromatography on silica gel (heptane/EtOAc 3/1)
Sources & evidence
- ORD record
- ord-c34bcbfc91db4914838a70e9a11ab68c
- Source dataset
- uspto-grants-2014_09
- Patent number
- US08846658B2
Reaction notes
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