Water → HCID 57175375, compound
Reaction equation
[Br:1][C:2]1[CH:7]=[CH:6][C:5]([OH:8])=[CH:4][C:3]=1[N:9]1[C:14](=[O:15])[NH:13][C:12](=[O:16])[N:11]([CH3:17])[C:10]1=[O:18].Cl[C:20]1[C:25]([Cl:26])=[CH:24][C:23]([C:27]([F:30])([F:29])[F:28])=[CH:22][N:21]=1.C(=O)([O-])[O-].[K+].[K+].O>CN(C)C=O>[Br:1][C:2]1[CH:7]=[CH:6][C:5]([O:8][C:20]2[C:25]([Cl:26])=[CH:24][C:23]([C:27]([F:30])([F:28])[F:29])=[CH:22][N:21]=2)=[CH:4][C:3]=1[N:9]1[C:14](=[O:15])[NH:13][C:12](=[O:16])[N:11]([CH3:17])[C:10]1=[O:18]Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 80 °C
Procedure
A mixture of 1-(2-bromo-5-hydroxyphenyl)-3-methyl-s-triazine-2,4,6(1H,3H,5H)-trione (5.29 g, 0.0168 mol), 2,3-dichloro-5-trifluoromethylpyridine (5.44 g, 0.025 mol) and potassium carbonate (3.45 g, 0.025 mol) in N,N-dimethylformamide is stirred at 80° C. for 18 hours, cooled to room temperature and poured into water. The aqueous mixture is extracted with ethyl acetate. The organic extracts are combined, washed with brine, dried over anhydrous magnesium sulfate and concentrated in vacuo to obtain a solid. The solid is recrystallized from an ether/hexanes solution to give the title product as a yellow solid, mp 97°-110° C.
Workup
- temperaturecooled to room temperature
- extractionThe aqueous mixture is extracted with ethyl acetate
- washwashed with brine
- dry with materialdried over anhydrous magnesium sulfate
- concentrationconcentrated in vacuo
- customto obtain a solid
- customThe solid is recrystallized from an ether/hexanes solution
Sources & evidence
- ORD record
- ord-852fa5dd5e9a4ae9a08bbbd52a3b0dcc
- Source dataset
- uspto-grants-1997_09
- Patent number
- US05670641
Reaction notes
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