反应详情

To a mixture of methyl(6-hydroxy-4-vinyl-1-benzothiophen-3-yl)acetate (351 mg) and THF (dry) (3 mL) were added (2,6-dimethylpyridin-3-yl)methanol (233 mg), ADDP (535 mg) and tri-n-butylphosphine (0.523 mL) at room temperature. The precipitate was removed by filtration, and the filtrate was concentrated in vacuo. The residue was purified by silica gel column chromatography (EtOAc/hexane) to give the title compound (459 mg).

1. customThe precipitate was removed by filtration
2. concentrationthe filtrate was concentrated in vacuo
3. customThe residue was purified by silica gel column chromatography (EtOAc/hexane)