反应详情

To a solution of triethylsilane (1.39 ml, 8.74 mmol) and TMSOTf (0.056 ml, 0.31 mmol) in methylene chloride (30 ml) was added dropwise a solution of the compound (2.26 g, 6.24 mmol) obtained in Step 1 in methylene chloride (12 ml) and the mixture was stirred at room temperature for 4 hours. The reaction mixture was washed with water, dried, and then the solvent was distilled off to yield the title compound (1.98 g, 5.75 mmol, yield 96%).

1. washThe reaction mixture was washed with water
2. customdried
3. distillationthe solvent was distilled off