Methyl iodide → HCID 22729064, compound
Reaction equation
[H-].[Na+].[CH3:3][O:4][CH2:5][O:6][C:7]1[C:15]2[CH:14]=[C:13]([C:16]3[O:20][C:19](=[O:21])[NH:18][N:17]=3)[O:12][C:11]=2[CH:10]=[CH:9][CH:8]=1.[CH3:22]I>CN(C=O)C>[CH3:3][O:4][CH2:5][O:6][C:7]1[C:15]2[CH:14]=[C:13]([C:16]3[O:20][C:19]([O:21][CH3:22])=[N:18][N:17]=3)[O:12][C:11]=2[CH:10]=[CH:9][CH:8]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
To a suspension of sodium hydride (0.17 g) in DMF was added dropwise a solution (20 ml) of 5-(4-(methoxymethyloxy)-benzo(b)furan-2-yl)-2,3-dihydro-1,3,4-oxadiazol-2-one (1.0 g) obtained in Starting Material Synthesis Example 116 in DMF at room temperature, and the mixture was stirred for 30 min. Thereto was added methyl iodide (0.26 ml), and the mixture was further stirred for 30 min. The reaction mixture was poured into ice water and extracted with ethyl acetate. The extract was washed with water and dried. The solvent was evaporated under reduced pressure to give the title compound (0.80 g) as pale-yellow crystals.
Workup
- customobtained
- stirringthe mixture was further stirred for 30 min
- extractionextracted with ethyl acetate
- washThe extract was washed with water
- customdried
- customThe solvent was evaporated under reduced pressure
Sources & evidence
- ORD record
- ord-643a733fe76240f5a2e0adda89eacfa4
- Source dataset
- uspto-grants-2004_04
- Patent number
- US06720320B2
Reaction notes
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