Sodium Hydroxide → HCID 17788839, compound

Participants

Reaction Conditions

Reaction Steps

7.08 g (20.3 mmol) of t-butyl 4-(4-methoxycarbonylbenzoyl)piperazine-1-carboxylate was stirred in 40 ml of methanol and 40 ml of THF. 51 ml (51 mmol) of 1 N aqueous sodium hydroxide solution was added to the resultant solution, and they were stirred at 80° C. for 20 minutes. The reaction liquid was evaporated under reduced pressure and 1 N hydrochloric acid was added to the residue. After the extraction with ethyl acetate followed with the treatment in an ordinary manner, the title compound was obtained.

Provenance & Evidence