Hydrochloric Acid → HCID 178478664, compound

Participants

Reaction Steps

Hydrogen chloride gas (2.0 g, 55 mmol) was bubbled into 15 mL of ethyl acetate at 0° C. over 3 min. 1-(tert-Butoxycarbonyl)-5-iminohexahydro-(1H)-1,4-diazepine hydrochloride (85 mg, 0.34 mmol ) was added and mixture was stirred at room overnight. Removal of solvent and hydrogen chloride in vacuo gave 60 mg (95%) of hexahydro-5-imino-(1H)-1,4-diazepine dihydrochloride as a yellow solid.

Provenance & Evidence