反应详情

The product from step (b) (0.4 g) was dissolved in 4M HCl in dioxane (5 ml). The resulting solution was stirred at room temperature for 6 h, the solvent was evaporated and the residue triturated with ethyl acetate to give of the title compound (0.24 g) as, a white solid.

1. customthe solvent was evaporated
2. customthe residue triturated with ethyl acetate