Potassium Carbonate → HCID 19356156, compound
Reaction equation
F[C:2]1[CH:9]=[CH:8][CH:7]=[CH:6][C:3]=1[C:4]#[N:5].[OH:10][C:11]1[CH:12]=[C:13]([CH2:17][C:18]([O:20][CH2:21][CH3:22])=[O:19])[CH:14]=[CH:15][CH:16]=1.C(=O)([O-])[O-].[K+].[K+]>CN(C)C=O>[C:4]([C:3]1[CH:6]=[CH:7][CH:8]=[CH:9][C:2]=1[O:10][C:11]1[CH:12]=[C:13]([CH2:17][C:18]([O:20][CH2:21][CH3:22])=[O:19])[CH:14]=[CH:15][CH:16]=1)#[N:5]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 160 °C
Procedure
4.23 g (35 mmol) of 2-fluorobenzonitrile, 6.3 g (35 mmol) of ethyl 3-hydroxyphenylacetate and 4.84 g of potassium carbonate (anhydrous) are dissolved in 40 ml of dimethylformamide and heated with stirring to a temperature of 160° C. Ethyl 3-(2-cyanophenoxy)-phenylacetate is formed takes place [sic]. The mixture is stirred for three hours while maintaining the temperature. The cooled reaction solution is treated with 150 ml of water and extracted with methyl t-butyl ether. The organic phase is separated off, washed with water and NaCl solution and dried. After distilling off the solvent, the product is obtained as an oil.
Workup
- temperatureheated
Sources & evidence
- ORD record
- ord-fc65cc8dfa434c1e870f8a8f313db0b9
- Source dataset
- uspto-grants-2000_02
- Patent number
- US06028080
Reaction notes
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