HCID 90018303, compound → HCID 118151698, compound

Participants

Reaction Steps

To a stirred solution of ((4R,5R)-5-(2-nitrophenyl)-2,2-dimethyl-1.3-dioxolane-4-yl)methanol (Preparation example 46, 14 g) in EtOAc was added Pd(OH)2 (20 wt %, 2.8 g) under hydrogen gas (balloon). The mixture was stirred for 6 h then the resulting mixture was filtered through celite and concentrated under reduced pressure. The crude product was purified by SiO2 gel column chromatography to give title compound (7.5 g 65˜85%)

Provenance & Evidence