Hydrochloric Acid → HCID 22315573, compound
Reaction equation
[Cl:1][CH:2]([Cl:7])[C:3](OC)=[O:4].C[O-].[Na+].[F:11][C:12]1[CH:13]=[C:14]([C:20](=[O:22])[CH3:21])[CH:15]=[CH:16][C:17]=1[O:18][CH3:19].Cl>CCOCC>[Cl:7][CH:2]([Cl:1])[C:3](=[O:4])[CH2:21][C:20]([C:14]1[CH:15]=[CH:16][C:17]([O:18][CH3:19])=[C:12]([F:11])[CH:13]=1)=[O:22]Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
Methyl dichloroacetate (1.57 g, 11 mmol) was dissolved ether (25 mL). To the stirred solution was added 25% sodium methoxide (2.38 g, 11 mmol) followed by 3′-fluoro-4′-methoxyacetophenone from Step 1 (1.68 g, 10 mmol). After stirring 10 hours 1N HCl (25 mL) was added. The organic layer was collected and washed with water (2×25 mL), dried over magnesium sulfate, filtered, and concentrated. The resulting crude dione was used in the next step without further purification or characterization.
Workup
- additionwas added
- customThe organic layer was collected
- washwashed with water (2×25 mL)
- dry with materialdried over magnesium sulfate
- filtrationfiltered
- concentrationconcentrated
- customThe resulting crude dione was used in the next step without further purification or characterization
Sources & evidence
- ORD record
- ord-33870b04910d4c25a5121ada1bd7ab3b
- Source dataset
- uspto-grants-2004_04
- Patent number
- US06716991B1
Reaction notes
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