Hydrochloric Acid → HCID 90204446, compound

Participants

Reaction Steps

A mixture of tert-butyl 3-hydroxy-1-oxa-7-azaspiro[4.4]nonane-7-carboxylate (CAN 1331825-50-3, 33 mg, 136 μmol) and a 4 M solution of HCl in dioxane (339 μL, 1.36 mmol) in dioxane (0.3 mL) was stirred at ambient temperature for 3 h to give the title compound (14 mg, 58%) as light brown oil which was sufficiently pure to be used in the next step; MS (EI): m/e=144.2 [(M-Cl)H+].

Provenance & Evidence