Methanol → Methyl 2-(4-bromophenyl)acetate
Reaction equation
[Br:1][C:2]1[CH:7]=[CH:6][C:5]([CH2:8][C:9]([OH:11])=[O:10])=[CH:4][CH:3]=1.S(Cl)(Cl)(=O)=O.[CH3:17]O>>[Br:1][C:2]1[CH:3]=[CH:4][C:5]([CH2:8][C:9]([O:11][CH3:17])=[O:10])=[CH:6][CH:7]=1Participants
4
Conditions
- Temperature
- 80 °C
Procedure
To a stirred solution of 2-(4-bromophenyl)acetic acid (10 g, 0046 mol) in MeOH (100 mL) was added sulfuryl dichloride (8.3 g, 0.069 mol) dropwise. The reaction mixture was stirred overnight at 80° C., allowed to cool to rt and concentrated under reduced pressure to afford compound 68a as a colorless oil. Mass Spectrum (GCMS, ESI pos.): Calcd. for C9H9BrO2: 228.0 (M). found: 228.0.
Workup
- temperatureto cool to rt
- concentrationconcentrated under reduced pressure
Sources & evidence
- ORD record
- ord-143de08290574abaa2eb514b82ed495c
- Source dataset
- uspto-grants-2015_11
- Patent number
- US09193736B2
Reaction notes
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