4-(Trifluoromethyl)benzoyl chloride → HCID 178434575, compound
Reaction equation
[F:1][C:2]([F:13])([F:12])[C:3]1[CH:11]=[CH:10][C:6]([C:7](Cl)=[O:8])=[CH:5][CH:4]=1.[CH3:14][C:15]1[C:19]([NH2:20])=[C:18]([C:21]2[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=2)[NH:17][N:16]=1>N1C=CC=CC=1>[CH3:14][C:15]1[C:19]([NH:20][C:7](=[O:8])[C:6]2[CH:10]=[CH:11][C:3]([C:2]([F:13])([F:12])[F:1])=[CH:4][CH:5]=2)=[C:18]([C:21]2[CH:22]=[CH:23][CH:24]=[CH:25][CH:26]=2)[NH:17][N:16]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
361 mg of 4-trifluoromethylbenzoyl chloride were added dropwise to a solution of 300 mg of 3-methyl-5-phenyl-1H-pyrazol-4-ylamine in 5 ml of pyridine at room temperature. The reaction mixture was stirred for 16 h and then concentrated. The residue was extracted into dichloromethane and washed with 0.5M hydrochloric acid, at which point the title compound precipitated.
Workup
- concentrationconcentrated
- extractionThe residue was extracted into dichloromethane
- washwashed with 0.5M hydrochloric acid, at which
- customprecipitated
Sources & evidence
- ORD record
- ord-cf8051b980f94494972f1f3294eb6cab
- Source dataset
- uspto-grants-2006_11
- Patent number
- US07132428B2
Reaction notes
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