Water → HCID 57742154, compound
Reaction equation
[OH:1][C:2]1[CH:3]=[C:4]([CH2:8][C:9]([O:11][CH2:12][CH3:13])=[O:10])[CH:5]=[CH:6][CH:7]=1.[H-].[Na+].Cl[CH2:17][O:18][CH3:19].O>C1COCC1>[CH3:17][O:18][CH2:19][O:1][C:2]1[CH:3]=[C:4]([CH2:8][C:9]([O:11][CH2:12][CH3:13])=[O:10])[CH:5]=[CH:6][CH:7]=1Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
Ethyl 2-(3-hydroxyphenyl)acetate (24 g, 80.51 mmol) in THF (100 mL) was slowly added sodium hydride (2.93 g, 73.3 mmol) and chloromethylmethylether (5.94 g, 73.7 mmol) at 0° C. The reaction mixture was stirred for 16 hours at room temperature. The mixture was added water (200 mL) and extracted with EtOAc. The organic layer was dried with MgSO4. The organic layer was filtered and the filtrate was concentrated in vacuo. The residue was purified by column chromatography eluting with n-Hexane/EtOAc=10/1.
Workup
- customat 0° C
- extractionextracted with EtOAc
- dry with materialThe organic layer was dried with MgSO4
- filtrationThe organic layer was filtered
- concentrationthe filtrate was concentrated in vacuo
- customThe residue was purified by column chromatography
- washeluting with n-Hexane/EtOAc=10/1
Sources & evidence
- ORD record
- ord-21179bb2e1e7436489c4de8b8706901a
- Source dataset
- uspto-grants-2011_12
- Patent number
- US08084484B2
Reaction notes
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