C([O:8][CH2:9][CH2:10][O:11][CH2:12][CH2:13][C:14]([O:16][CH2:17][CH3:18])=[O:15])C1C=CC=CC=1>C(O)C.[Pd]>[OH:8][CH2:9][CH2:10][O:11][CH2:12][CH2:13][C:14]([O:16][CH2:17][CH3:18])=[O:15]3.73 g (14.8 mmol) ethyl 3-(2-benzyloxy-ethoxy)-propionate are hydrogenated together with 665 mg 10% palladium charcoal in 70 ml of ethanol for 44 minutes at ambient temperature under a hydrogen atmosphere at 3 bar. Then the mixture is suction filtered and the filtrate is evaporated down i. vac.
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