反应详情

Ethyl 4-((R)—((R)-1,1-dimethylethylsulfinamido)(phenyl)methyl)phenyl(methyl)phosphinate, 23-b, (9.5 g, 24.1 mmol) was dissolved in HCl/dioxane (100 ml) and the mixture was stirred at room temperature overnight. Then it was concentrated under vacuum and the residue was washed with ethyl acetate to provide the product, 23-c, (7.16 g, 91%).

1. concentrationThen it was concentrated under vacuum
2. washthe residue was washed with ethyl acetate