Potassium Iodide → HCID 18425026, compound
Reaction equation
[Cl:1][C:2]1[C:3]([CH2:12][C:13]2[CH:18]=[CH:17][C:16]([OH:19])=[C:15]([Cl:20])[C:14]=2[Cl:21])=[N:4][N:5]([CH3:11])[C:6]=1[O:7][CH:8]([F:10])[F:9].C(=O)([O-])[O-].[K+].[K+].[I-].[K+].Br[CH2:31][C:32]([O:34][CH3:35])=[O:33]>CN(C)C=O.O>[Cl:1][C:2]1[C:3]([CH2:12][C:13]2[CH:18]=[CH:17][C:16]([O:19][CH2:31][C:32]([O:34][CH3:35])=[O:33])=[C:15]([Cl:20])[C:14]=2[Cl:21])=[N:4][N:5]([CH3:11])[C:6]=1[O:7][CH:8]([F:9])[F:10]Participants
7
Procedure
A solution of 0.6 g (1.7 mmol) of 4-[(4-chloro-5-difluoromethoxy-1-methyl-1H-pyrazol-3-yl)methyl]-2,3-dichlorophenol, 0.35 g (2.5 mmol) of potassium carbonate, 0.42 g (2.5 mmol) of potassium iodide and 0.39 g (2.5 mmol) of methyl bromoacetate in 30 ml of dimethylformamide was stirred for 16 hours and then admixed with 20 ml of water. The aqueous phase was subsequently extracted with 100 ml of diethyl ether. The extract was washed with water, dried over sodium sulfate and finally concentrated. Yield: 0.4 g;
Workup
- extractionThe aqueous phase was subsequently extracted with 100 ml of diethyl ether
- washThe extract was washed with water
- dry with materialdried over sodium sulfate
- concentrationfinally concentrated
Sources & evidence
- ORD record
- ord-2af505a9f40a44b8ad2eeb5c1aceea1f
- Source dataset
- uspto-grants-2002_09
- Patent number
- US06451734B1
Reaction notes
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