反应详情

tert-Butyl-4-[2-(1-oxo-3,4-dihydro-1H-isochromen-6-yl)ethyl]piperazine-1-carboxylate (2.24 g, 6.21 mmol) was treated with 4 M HCl in dioxane (Aldrich, 90 mL) and the resulting mixture was stirred at room temperature for 40 minutes. The reaction mixture was then concentrated to afford the title compound.

1. concentrationThe reaction mixture was then concentrated