Sodium Hydroxide → HCID 22628009, compound

Participants

Reaction Steps

To a solution of ethyl 4-(6-chloronaphthalene-2-sulfonyl)-1-[4-methyl-2-(4-pyridyl)-5-thiazolecarbonyl]-piperazine-2-carboxylate (100 mg) in methanol (20 ml) was added 1 N sodium hydroxide aqueous solution (5 ml), and the mixture was stirred at room temperature for 1 hour. The reaction solution was concentrated, and 1 N hydrochloric acid aqueous solution (5 ml) was added to the residue. The precipitate was filtered and dried to give a colorless solid of the title compound (17 mg).

Provenance & Evidence