Water → HCID 20437853, compound
Reaction equation
[H-].[Na+].[O:3]=[C:4]1[NH:9][CH2:8][CH2:7][N:6]([C:10]([O:12][C:13]([CH3:16])([CH3:15])[CH3:14])=[O:11])[CH:5]1[CH:17]([OH:25])[C:18]1[CH:23]=[CH:22][C:21]([F:24])=[CH:20][CH:19]=1.[CH3:26][O:27][CH2:28][CH2:29][O:30][CH2:31]Cl.O>CCCCCC.CN(C)C=O>[O:3]=[C:4]1[NH:9][CH2:8][CH2:7][N:6]([C:10]([O:12][C:13]([CH3:16])([CH3:14])[CH3:15])=[O:11])[CH:5]1[CH:17]([O:25][CH2:26][O:27][CH2:28][CH2:29][O:30][CH3:31])[C:18]1[CH:19]=[CH:20][C:21]([F:24])=[CH:22][CH:23]=1Participants
7
Conditions
- Temperature
- 0 °C
Procedure
To 0.13 g (0.0054 mole) of NaH (0.22 g of a 61% dispersion in oil, washed with hexane) in 10 ml of dimethylformamide (DMF) was added 1.6 g of 35 in 20 ml of dry DMF, and the mixture stirred at 0° C. for 30 minutes. A solution of 0.67 g (0.0055 mole) of (2-methoxyethoxy)-methyl chloride in 5 ml of dry DMF was added and the mixture allowed to warm to room temperature, stirred for 1 hour, and poured into 50 ml of water. The product was extracted into ethyl acetate and the extract washed with brine and dried over MgSO4. After filtration, the solvent was removed at reduced pressure and the residue triturated with hexane and filtered to give the title compound.
Workup
- temperatureto warm to room temperature
- stirringstirred for 1 hour
- extractionThe product was extracted into ethyl acetate
- washthe extract washed with brine
- dry with materialdried over MgSO4
- filtrationAfter filtration
- customthe solvent was removed at reduced pressure
- customthe residue triturated with hexane
- filtrationfiltered
Sources & evidence
- ORD record
- ord-4fad148abf9c451e9fa8174d6c53874c
- Source dataset
- uspto-grants-1984_03
- Patent number
- US04435571
Reaction notes
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