Potassium Carbonate → HCID 20256663, compound
Reaction equation
[Cl:1][C:2]1[CH:20]=[C:19]([C:21]([F:24])([F:23])[F:22])[CH:18]=[CH:17][C:3]=1[O:4][C:5]1[CH:10]=[CH:9][C:8]([N+:11]([O-:13])=[O:12])=[C:7]([N+]([O-])=O)[CH:6]=1.[OH:25][CH:26]([P:28](=[O:33])([O:31][CH3:32])[O:29][CH3:30])[CH3:27].C(=O)([O-])[O-].[K+].[K+]>CC(=O)CC>[N+:11]([C:8]1[CH:9]=[CH:10][C:5]([O:4][C:3]2[CH:17]=[CH:18][C:19]([C:21]([F:24])([F:23])[F:22])=[CH:20][C:2]=2[Cl:1])=[CH:6][C:7]=1[O:25][CH:26]([P:28](=[O:33])([O:31][CH3:32])[O:29][CH3:30])[CH3:27])([O-:13])=[O:12]Participants
5
Procedure
A mixture of 4-(2-chloro-4-trifluoromethylphenoxy)-1,2-dinitrobenzene (600 mg), dimethyl α-hydroxyethylphosphonate (382 mg), potassium carbonate (343 mg) and 2-butanone (8 ml) is heated under reflux for 24 hours. The reaction mixture is filtered, and the filtrate is concentrated and purified by prep. TLC to give dimethyl α-[2-nitro-5-(2-chloro-4-trifluoromethylphenoxy)phenoxy]ethylphosphonate.
Workup
- temperatureis heated
- temperatureunder reflux for 24 hours
- filtrationThe reaction mixture is filtered
- concentrationthe filtrate is concentrated
- custompurified by prep
Sources & evidence
- ORD record
- ord-c19029303c414599a1d42014ad57673f
- Source dataset
- uspto-grants-1984_06
- Patent number
- US04456464
Reaction notes
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