HRID2260001
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
PROCEDURE
实验过程
A solution of 7 (1.25 g, 2.85 mmol) in MeOH (50 mL) was hydrogenated in a Parr apparatus over 10% Pd.C (200 mg) under 40 psi H2. The hydrogen was replenished after 10 minutes. The reaction was terminated after 3 hours, and catalyst removed by filtration. Evaporation of solvent yielded 8 as a clear, colorless syrup, 1.17 g (100% crude yield). Silica gel chromatography [CHCl3 :MeOH(25:1)] provided pure 8 (92%).
WORKUP
后处理
- customThe reaction was terminated after 3 hours
- customcatalyst removed by filtration
- customEvaporation of solvent
- customyielded 8 as a clear, colorless syrup, 1.17 g (100% crude yield)