Hydrochloric Acid → Methyl 2-(3-bromo-5-chlorophenyl)acetate
Reaction equation
[Br:1][C:2]1[CH:3]=[C:4]([CH2:9][C:10]([OH:12])=[O:11])[CH:5]=[C:6]([Cl:8])[CH:7]=1.Cl.[CH3:14]O>>[CH3:14][O:11][C:10](=[O:12])[CH2:9][C:4]1[CH:5]=[C:6]([Cl:8])[CH:7]=[C:2]([Br:1])[CH:3]=1Participants
4
Conditions
- Temperature
- 90 °C
Procedure
To a solution of (3-bromo-5-chloro-phenyl)-acetic acid (0.400 g, 1.60 mmol) in MeOH (15 mL) was added 4N aqueous HCl (2 mL), and the reaction was stirred at 90° C. for 2 hours. The mixture was concentrated and purified by silica gel chromatography (0-5% EtOAc in hexanes) to give the title compound.
Workup
- concentrationThe mixture was concentrated
- custompurified by silica gel chromatography (0-5% EtOAc in hexanes)
Sources & evidence
- ORD record
- ord-0bf4d9b5eefd46ae84c9a7c7c3eb29e4
- Source dataset
- uspto-grants-2013_01
- Patent number
- US08362044B2
Reaction notes
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