HRID1844716
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 compound 4d (700 mg, 1.5 mmol) in TFA (5 mL) was heated to 100° C. for 30 min, evaporated and redissolved in EA, washed with aq. NaHCO3 (3×50 mL) and brine, dried with Na2SO4, concentrated and purified by CC (PE/EA=1/0 to 7/1) to get compound 4e (260 mg, 41%).
WORKUP
后处理
- customevaporated
- dissolutionredissolved in EA
- washwashed with aq. NaHCO3 (3×50 mL) and brine
- dry with materialdried with Na2SO4
- concentrationconcentrated
- custompurified by CC (PE/EA=1/0 to 7/1)