C([O:8][CH2:9][CH2:10][N:11]1[CH2:15][CH2:14][O:13][C:12]1=[O:16])C1C=CC=CC=1>CO.[OH-].[Pd+2].[OH-]>[OH:8][CH2:9][CH2:10][N:11]1[CH2:15][CH2:14][O:13][C:12]1=[O:16]20% palladium hydroxide (138 mg) was added to a solution of 3-(2-benzyloxyethyl)oxazolidin-2-one (278 mg) in methanol (10 ml), and the mixture was stirred for 2 hours at room temperature under hydrogen atmosphere. The reaction solution was filtered through celite and then the solvent was evaporated. The residue was purified by silica gel column chromatography (chloroform:methanol=90:10) to yield 3-(2-hydroxyethyl)oxazolidin-2-one (144 mg) as a colorless oil.
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