Acetyl chloride → HCID 21188114, compound
Reaction equation
[NH2:1][C:2]1[N:6]([C:7]2[C:12]([Cl:13])=[CH:11][C:10]([C:14]([F:17])([F:16])[F:15])=[CH:9][C:8]=2[Cl:18])[N:5]=[C:4]([C:19]#[N:20])[C:3]=1[I:21].[C:22](Cl)(=[O:24])[CH3:23]>N1C=CC=CC=1>[C:22]([NH:1][C:2]1[N:6]([C:7]2[C:8]([Cl:18])=[CH:9][C:10]([C:14]([F:17])([F:15])[F:16])=[CH:11][C:12]=2[Cl:13])[N:5]=[C:4]([C:19]#[N:20])[C:3]=1[I:21])(=[O:24])[CH3:23]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To a stirred solution of 5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)-4-iodopyrazole (447 mg, the compound of Example A1) in pyridine (5ml) was added dropwise acetyl chloride (0.5 ml). The reaction mixture was stirred at room temperature for 2 days and then heated at 50° C. for 4 hours. The reaction mixture was partitioned between ether (50 ml) and water (50ml), the organic layer was separated, dried (MgSO4) and evaporated.
Workup
- temperatureheated at 50° C. for 4 hours
- customThe reaction mixture was partitioned between ether (50 ml) and water (50ml)
- customthe organic layer was separated
- dry with materialdried (MgSO4)
- customevaporated
Sources & evidence
- ORD record
- ord-0c108a53ae764222b6e1708c3ad52f51
- Source dataset
- uspto-grants-2001_07
- Patent number
- US06255333B1
Reaction notes
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