Hydrochloric Acid → Methyl 3-(4-bromophenyl)propanoate
Reaction equation
Cl.[Br:2][C:3]1[CH:8]=[CH:7][C:6]([CH2:9][CH2:10][C:11]([OH:13])=[O:12])=[CH:5][CH:4]=1.O1CCOC[CH2:15]1>CO>[Br:2][C:3]1[CH:4]=[CH:5][C:6]([CH2:9][CH2:10][C:11]([O:13][CH3:15])=[O:12])=[CH:7][CH:8]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
HCl in dioxane (4M, 61.1 mL) was added to a solution of 3-(4-bromophenyl)propanoic acid in methanol (60 mL) at room temperature. The reaction was stirred 18 h and then concentrated under vacuum. The crude product was purified by flash chromatography on silica gel using a 0-50% ethyl acetate-n-heptane gradient to afford 5.1 g of product as a colorless oil.
Workup
- concentrationconcentrated under vacuum
- customThe crude product was purified by flash chromatography on silica gel using a 0-50% ethyl acetate-n-heptane gradient
Sources & evidence
- ORD record
- ord-e8175b7792004d04893ec87e91e3d9b8
- Source dataset
- uspto-grants-2013_03
- Patent number
- US08394858B2
Reaction notes
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