Hydrogen chloride-ethyl acetate → HCID 68579642, compound

Participants

Reaction Steps

A mixture of tert-butyl 9-(2-furyl)-2,3-dihydro-1,4-benzoxazepine-4(5H)-carboxylate (150 mg, 0.476 mmol), ethyl acetate (1 ml) and 4N hydrogen chloride-ethyl acetate solution (4 ml) was stirred for 1 hr at room temperature, and the solvent was evaporated under reduced pressure. The residue was recrystallized from a mixed solvent of methanol and ether to give the desired product (100 mg, 83.3%) as a solid.

Provenance & Evidence