Sodium Hydroxide → HCID 67396735, compound
Reaction equation
[O:1]=[C:2]([CH2:9][CH:10]1[CH2:15][CH2:14][O:13][CH2:12][CH2:11]1)[CH2:3][C:4]([O:6]CC)=[O:5].[OH-].[Na+]>>[O:1]=[C:2]([CH2:9][CH:10]1[CH2:15][CH2:14][O:13][CH2:12][CH2:11]1)[CH2:3][C:4]([OH:6])=[O:5]Participants
3
Procedure
A suspension of ethyl 3-oxo-4-(tetrahydro-2H-pyran-4-yl)butanoate (960 mg, 4.48 mmol) and 1N aqueous sodium hydroxide (9.00 mL, 9.00 mmol) was stirred at room temperature for 48 h. The reaction mixture was washed with diethyl ether and then acidified to pH 3 with 0.5N sulfuric acid. The mixture was extracted with ethyl acetate, and the organic layer was dried over sodium sulfate, filtrated and concentrated in vacuo to give 3-oxo-4-(tetrahydro-2H-pyran-4-yl)butanoic acid. MS (ESI): m/z 185 (M−H).
Workup
- washThe reaction mixture was washed with diethyl ether
- extractionThe mixture was extracted with ethyl acetate
- dry with materialthe organic layer was dried over sodium sulfate
- filtrationfiltrated
- concentrationconcentrated in vacuo
Sources & evidence
- ORD record
- ord-bd21b6425e214ea984ee497b8c4e43b4
- Source dataset
- uspto-grants-2015_03
- Patent number
- US08969376B2
Reaction notes
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