反应详情

A suspension of 2-3 (105 mg, 0.19 mmol) in 6N HCl (5 mL) was treated with dioxane (5 mL) to effect a homogeneous solution. After stirring for 20 h at ambient temperature, the solvents were evaporated and the resulting residue azeotroped with toluene to afford 12-1 as a colorless solid.

1. customthe solvents were evaporated
2. customthe resulting residue azeotroped with toluene