2-[4-(4-Bromophenoxymethyl)-2,5-dioxo-imidazolidin-1-yl]-3-methyl-butyric acid methyl ester → HCID 66660886, compound

Participants

Reaction Conditions

Reaction Steps

A mixture of the compound obtained in step g above (22g) (759 mg, 1.907 mmol) and 3 N HCl (20 mL) was stirred at 80° C. for 2 h. The reaction mixture was cooled down and then extracted with EtOAc. The combined organic layers were dried and concentrated; the crude product was purified by silica gel column chromatography which gave the title compound as colorless oil (300 mg, 41%).

Provenance & Evidence