Acetyl chloride → HCID 9819853, compound
Reaction equation
[CH3:1][C:2]([C:5]1[CH:10]=[CH:9][C:8]([C:11]2[N:12]=[C:13]([NH2:22])[S:14][C:15]=2[C:16]2[CH:21]=[CH:20][N:19]=[CH:18][CH:17]=2)=[CH:7][CH:6]=1)([CH3:4])[CH3:3].[C:23](Cl)(=[O:25])[CH3:24].C(=O)([O-])O.[Na+]>CN(C)C1C=CN=CC=1.CN(C)C(=O)C>[CH3:4][C:2]([C:5]1[CH:10]=[CH:9][C:8]([C:11]2[N:12]=[C:13]([NH:22][C:23](=[O:25])[CH3:24])[S:14][C:15]=2[C:16]2[CH:17]=[CH:18][N:19]=[CH:20][CH:21]=2)=[CH:7][CH:6]=1)([CH3:1])[CH3:3]Participants
6
Conditions
- Temperature
- 80 °C
Procedure
To a solution of [4-[4-(1,1-dimethylethyl)phenyl]-5-(4-pyridyl)-1,3-thiazol-2-yl]amine (0.40 g, 1.29 mmol) and 4-dimethylaminopyridine (0.05 g, 0.39 mmol) in N,N-dimethylacetamide (4 mL) was added acetyl chloride (0.15 g, 1.94 mmol) and the mixture was stirred at 80° C. for 14 h. To the reaction mixture was poured aqueous sodium hydrogencarbonate and the precipitated solid was collected by filtration. The obtained solid was washed with water and dried. Crude crystals were recrystallized from ethanol to give the title compound (0.23 g, yield 50%).
Workup
- filtrationthe precipitated solid was collected by filtration
- washThe obtained solid was washed with water
- customdried
- customCrude crystals were recrystallized from ethanol
Sources & evidence
- ORD record
- ord-30a678e61c1444b4947dd3858e6e67e5
- Source dataset
- uspto-grants-2005_11
- Patent number
- US06962933B1
Reaction notes
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