Ethanol hydrochloride → HCID 77244075, compound

Participants

Reaction Steps

To a solution of tert-butyl (6RS,7SR)-7-(3,4-dichlorophenyl)-6-(hydroxymethyl)-1,4-oxazepane-4-carboxylate (150 mg) in ethanol (2 mL) was added 2 N hydrogen chloride-ethanol solution (3.0 mL), and the mixture was stirred at room temperature for 14 hr. The oil obtained by concentration under reduced pressure was crystallized from ethyl acetate-ethanol, and the crystals were recrystallized from ethyl acetate-ethanol to give the title compound (86.5 mg).

Provenance & Evidence