Cesium carbonate → HCID 66886472, compound
Reaction equation
F[C:2]1[CH:7]=[CH:6][C:5]([N+:8]([O-:10])=[O:9])=[CH:4][C:3]=1[O:11][CH3:12].[NH:13]1[CH:17]=[C:16]([CH2:18][OH:19])[N:15]=[CH:14]1.C(=O)([O-])[O-].[Cs+].[Cs+]>C(#N)C>[CH3:12][O:11][C:3]1[CH:4]=[C:5]([N+:8]([O-:10])=[O:9])[CH:6]=[CH:7][C:2]=1[N:13]1[CH:17]=[C:16]([CH2:18][OH:19])[N:15]=[CH:14]1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
A mixture of 1-fluoro-2-methoxy-4-nitro-benzene (1.0 g, 5.8 mmol), (1H-imidazol-4-yl)-methanol (602 mg, 6.1 mmol) and cesium carbonate (2.86 g, 8.8 mmol) in 40 ml of acetonitrile was refluxed overnight. The reaction mixture was concentrated in vacuo, diluted with water and extracted with ethyl acetate. Chromatography on Si—NH2 (Isolute) using ethyl acetate as an eluent gave the title compound as a yellowish solid.
Workup
- temperaturewas refluxed overnight
- concentrationThe reaction mixture was concentrated in vacuo
- additiondiluted with water
- extractionextracted with ethyl acetate
Sources & evidence
- ORD record
- ord-adb77ebf68734486b95f73a48dc21908
- Source dataset
- uspto-grants-2013_03
- Patent number
- US08389717B2
Reaction notes
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