Acetic Acid → HCID 178516684, compound

Participants

Reaction Steps

Mix (R)-4-((R)-4-benzyl-2-oxo-oxazolidin-3-yl)-3-(4-benzyloxy-2,6-dichloro-benzyl)-4-oxo-butyraldehyde (Preparation 10) (3.054 g, 5.8 mmol), trans-4-amino-cyclohexanol (1.35, 11.6 mmol), NaBH(OAc)3 (5.18 g, 23.21 mmol) and acetic acid (0.63 mL, 11.2 mmol) in 50 mL of 1,2-dichloroethane. Stir for 12 hours at room temperature. Quench with saturated solution of NaHCO3 and extract with ethyl acetate. Wash the extract with brine. Dry over magnesium sulfate, filter, and concentrate. After flash column chromatography receive 1.39 g (54%) of the title compound: Mass spectrum (apci) m/z=448 (M+H).

Provenance & Evidence