HRID420994
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
- 120 °C
PROCEDURE
实验过程
A mixture of 5-(4-tert-butylphenyl)-3-[(ethoxycarbonylmethylmethylamino)methyl]-1-(4-isopropoxyphenyl)indole-2-carboxylic acid ethyl ester (198 mg, 0.36 mmol, see step (d)), NaOH (aq, 1 M, 2 mL) and dioxane (3 mL) was heated at 120° C. for 30 min, cooled, acidified with HCl (aq, 1 M) to pH 5 and extracted with EtOAc. The combined extracts were washed with H2O and brine, dried (Na2SO4), concentrated and purified by chromatography to afford the sub-title compound. Yield 184 mg (98%).
WORKUP
后处理
- temperaturecooled
- extractionextracted with EtOAc
- washThe combined extracts were washed with H2O and brine
- dry with materialdried (Na2SO4)
- concentrationconcentrated
- custompurified by chromatography