HRID265875
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 mixture of 12-5 (120 mg, 0.25 mmoles), CH2Cl2 (1.0 mL), and TFA (1.0 mL) was stirred at ambient temperature for 4.0 hours and then concentrated with azeotropic removal of the excess TFA. Flash chromatography (silica, 10/1/1 ethanol/NH4OH/H2O/gave 12-6 as a white solid. Rf 0.13 (10/1/1 ethanol/NH4OH/H2O).
WORKUP
后处理
- concentrationconcentrated with azeotropic removal of the excess TFA