Water → HCID 57930971, compound
Reaction equation
Br[CH2:2][C:3]([C:5]1[C:14]([O:15][CH3:16])=[CH:13][C:8]([C:9]([O:11][CH3:12])=[O:10])=[CH:7][C:6]=1[O:17][CH3:18])=[O:4].[N-:19]=[N+:20]=[N-:21].[Na+].O>CN(C=O)C>[N:19]([CH2:2][C:3]([C:5]1[C:14]([O:15][CH3:16])=[CH:13][C:8]([C:9]([O:11][CH3:12])=[O:10])=[CH:7][C:6]=1[O:17][CH3:18])=[O:4])=[N+:20]=[N-:21]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
Methyl 4-(bromoacetyl)-3,5-dimethoxybenzoate was dissolved in DMF, sodium azide (96 mg) was added to it, and stirred at room temperature for 1 hour. The reaction liquid was poured into water, extracted with ethyl acetate, the organic layer was washed with water and saturated saline water, and dried with sodium sulfate. Sodium sulfate was removed through filtration, and the filtrate was concentrated under reduced pressure. The residue was purified through silica gel column chromatography (hexane/ethyl acetate=100/0 to 60/40) to obtain the title compound.
Workup
- customThe reaction liquid
- extractionextracted with ethyl acetate
- washthe organic layer was washed with water and saturated saline water
- dry with materialdried with sodium sulfate
- customSodium sulfate was removed through filtration
- concentrationthe filtrate was concentrated under reduced pressure
- customThe residue was purified through silica gel column chromatography (hexane/ethyl acetate=100/0 to 60/40)
Sources & evidence
- ORD record
- ord-b4e0552341144231b63a2fa56ff818e9
- Source dataset
- uspto-grants-2012_03
- Patent number
- US08138197B2
Reaction notes
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