Hydrogen Peroxide → HCID 69588602, compound
Reaction equation
[C:1]([O:5][C:6]([NH:8][C@H:9]([CH2:17][CH2:18][CH2:19][C:20]1[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=1)[C@H:10]([OH:16])[C:11]([O:13]CC)=[O:12])=[O:7])([CH3:4])([CH3:3])[CH3:2].OO.O.[OH-].[Li+]>O1CCCC1.O>[C:1]([O:5][C:6]([NH:8][C@H:9]([CH2:17][CH2:18][CH2:19][C:20]1[CH:21]=[CH:22][CH:23]=[CH:24][CH:25]=1)[C@H:10]([OH:16])[C:11]([OH:13])=[O:12])=[O:7])([CH3:4])([CH3:2])[CH3:3]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of Example 9C (0.316 g, 0.90 mmol), 30% hydrogen peroxide (0.40 mL, 3.5 mmol), and lithium hydroxide monohydrate (0.076 g, 1.8 mmol) in 3:1 tetrahydrofuran/water (8 mL) was stirred at 0° C. for 3 hours and concentrated. The concentrate was dissolved in water and the pH adjusted to 10 with 1M NaOH. The solution was washed twice with diethyl ether, adjusted to pH 2 with 1M HCl, and extracted twice with ethyl acetate. The combined extracts were dried (MgSO4), filtered, and concentrated to provide the desired product. MS (ESI) m/e 324 (M+H)+.
Workup
- concentrationconcentrated
- dissolutionThe concentrate was dissolved in water
- washThe solution was washed twice with diethyl ether
- extractionextracted twice with ethyl acetate
- dry with materialThe combined extracts were dried (MgSO4)
- filtrationfiltered
- concentrationconcentrated
Sources & evidence
- ORD record
- ord-9ef5dc2f7a944a77a2207bccc2dd3963
- Source dataset
- uspto-grants-2006_04
- Patent number
- US07030262B2
Reaction notes
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