Methanol → 2-(4-Bromo-phenyl)-3-(1-methyl-piperidin-4-yl)-propionic acid methyl ester

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Reaction Steps

To the solution of 2-(4-bromo-phenyl)-3-(1-methyl-piperidin-4-yl)-propionic acid in MeOH (60 mL), SOCl2 (2 mL) was added at 0 degrees Celsius, then the mixture refluxed for 5 h. After cooling, the solution was evaporated to dryness under reduced pressure, then EtOAc was added, the organic layer was washed with aq. NaHCO3, dried with MgSO4, and evaporated to give an oil. MS: calc'd 340 (MH+), exp 340 (MH+).

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