反应 #3383939
相关文献 (1)
openreactiondata ↗doi:10.6084/m9.figshare.5104873.v1; patent:US06787671B2
反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.
实验步骤: Cyclooctene (100 mg) was dissolved in MeOH (10 mL), and OsO4 (0.11 mL, 2.5% in tBuOH) was added and stirred for 5 min. OXONE (2.23 g) was added in one portion and the reaction had a final volume (14 mL). The reaction was stirred at room temperature for 18 hours or until the solution becomes colorless. This usually marks the completion of the reaction which was verified by TLC or GC. Na2SO3 (600 mg) was added, to reduce the remaining Os(VIII), and stirred for an additional hour or until solution became dark brown/black. EtOAc was added to extract the products and 1N HCl was used to dissolve the salts. The organic extract was washed with 1N HCl (50 mL×3) and brine (50 mL), dried over Na2SO4, and the solvent was removed under reduced pressure to obtain the crude product. Suberic acid dimethyl ester was obtained in 30% yield after purification by silica gel column chromatography. The reaction was stirred at room temperature for 18 hours or until the solution the completion of the reaction which stirred for an additional hour or until solution to extract the products and 1N HCl to dissolve the salts The organic extract was washed with 1N HCl (50 mL×3) and brine (50 mL) dried over Na2SO4 the solvent was removed under reduced pressure to obtain the crude product
来源 ID: ord-8c442724234042df9b06b6efc895a46f