Water → HCID 59361403, compound
Reaction equation
C([O:4][C:5]1[CH:10]=[CH:9][CH:8]=[CH:7][C:6]=1[C:11]([N:13]1[C:16]([CH3:18])([CH3:17])[C:15](=[O:19])[N:14]1[CH:20]1[CH:27]2[CH2:28][CH:23]3[CH2:24][CH:25]([CH2:29][CH:21]1[CH2:22]3)[CH2:26]2)=[O:12])(=O)C.O.C(=O)(O)[O-].[Na+].O>CO.O1CCCC1>[OH:4][C:5]1[CH:10]=[CH:9][CH:8]=[CH:7][C:6]=1[C:11]([N:13]1[C:16]([CH3:17])([CH3:18])[C:15](=[O:19])[N:14]1[CH:20]1[CH:27]2[CH2:28][CH:23]3[CH2:24][CH:25]([CH2:29][CH:21]1[CH2:22]3)[CH2:26]2)=[O:12]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of 2-{[4,4-dimethyl-3-oxo-2-(adamantan-2-yl)-1,2-diazetidin-1-yl]carbonyl}phenyl acetate (15.0 mg, 0.0378 mmol) prepared in Example 137 in methanol-tetrahydrofuran was dropped with saturated sodium bicarbonate water (0.5 mL), and the resultant was stirred at room temperature for 4.5 hours. The reaction solution was added with water and extracted with ethyl acetate. The organic layer was dried over anhydrous sodium sulfate and concentrated in vacuo. The obtained residue was purified using Preparative Thin-Layer chromatography (hexane:ethyl acetate=2:1), and the title compound (9.80 mg, 73.7%) was obtained as a white crystalline powder.
Workup
- extractionextracted with ethyl acetate
- dry with materialThe organic layer was dried over anhydrous sodium sulfate
- concentrationconcentrated in vacuo
- customThe obtained residue was purified
Sources & evidence
- ORD record
- ord-f09f7e230db34fc48b09af75875a464a
- Source dataset
- uspto-grants-2012_08
- Patent number
- US08252781B2
Reaction notes
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