Potassium Carbonate → HCID 57742155, compound
Reaction equation
Cl[CH2:2][C:3]([NH:5][C:6]1[CH:11]=[CH:10][C:9]([CH:12]([CH3:18])[C:13]([O:15][CH2:16][CH3:17])=[O:14])=[CH:8][C:7]=1[OH:19])=[O:4].C(=O)([O-])[O-].[K+].[K+]>CC(C)=O.O>[O:4]=[C:3]1[CH2:2][O:19][C:7]2[CH:8]=[C:9]([CH:12]([CH3:18])[C:13]([O:15][CH2:16][CH3:17])=[O:14])[CH:10]=[CH:11][C:6]=2[NH:5]1Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
A solution of ethyl 2-(4-(2-chloroacetamido)-3-hydroxyphenyl)propanoate (110 mg, 0.385 mmol) in acetone (10 mL) was added potassium carbonate (61 mg). the reaction mixture was refluxed for 3 hrs then cooled to room temperature. The mixture was diluted with H2O and extracted with EtOAc. The organic layer was dried over MgSO4, filtered, and concentrated in vacuo. The residue was purified by flash column chromatography on silica gel using EtOAc:hexanes (1:2) as eluent.
Workup
- temperaturethe reaction mixture was refluxed for 3 hrs
- extractionextracted with EtOAc
- dry with materialThe organic layer was dried over MgSO4
- filtrationfiltered
- concentrationconcentrated in vacuo
- customThe residue was purified by flash column chromatography on silica gel
Sources & evidence
- ORD record
- ord-f9b4c14b10954a1d9b818652dd0eacec
- Source dataset
- uspto-grants-2011_12
- Patent number
- US08084484B2
Reaction notes
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