Chloroacetone → 1-((3-Bromophenyl)thio)-2-propanone
Reaction equation
[Br:1][C:2]1[CH:3]=[C:4]([SH:8])[CH:5]=[CH:6][CH:7]=1.Cl[CH2:10][C:11](=[O:13])[CH3:12].C(N(CC)C(C)C)(C)C>C1COCC1>[Br:1][C:2]1[CH:3]=[C:4]([S:8][CH2:10][C:11](=[O:13])[CH3:12])[CH:5]=[CH:6][CH:7]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 0 °C
Procedure
3-Bromothiophenol (2.89 g, 15.29 mmol) and chloroacetone (1.278 mL, 16.06 mmol) were mixed in THF (80 mL) and cooled to 0° C. N,N-Diisopropylethylamine (6.65 mL, 38.23 mmol) was added and the reaction was stirred at 0° C. for five minutes then allowed to warm to room temperature and stirred overnight. The reaction was then extracted with EtOAc and H2O and the organic portion was concentrated to afford the title compound.
Workup
- temperatureto warm to room temperature
- stirringstirred overnight
- extractionThe reaction was then extracted with EtOAc and H2O
- concentrationthe organic portion was concentrated
Sources & evidence
- ORD record
- ord-1a0f80a2f66e4fca87f886ee97193c7d
- Source dataset
- uspto-grants-2015_04
- Patent number
- US09000025B2
Reaction notes
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