HRID735705
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
CONDITIONS
反应条件
- 温度
- 35 °C
PROCEDURE
实验过程
To a solution of 77E (172 mg, 0.215 mmol) in 3 mL THF, was added a solution of TBAF (1M in THF, 1 mL, 1 mmol). The mixture was stirred at 35° C. for 17 h, then concentrated. The residue was dissolved in EtOAc, washed with water (2×) and brine, dried (Na2SO4) and concentrated. Purification by flash chromatography (0 to 100% EtOAc/hexanes) afforded 38 mg (26%) of 77F as a yellow glass. MS (ESI) m/z 686.4 (M+H)+.
WORKUP
后处理
- concentrationconcentrated
- dissolutionThe residue was dissolved in EtOAc
- washwashed with water (2×) and brine
- dry with materialdried (Na2SO4)
- concentrationconcentrated
- customPurification by flash chromatography (0 to 100% EtOAc/hexanes)