HRID420994

反应详情

EQUATION

反应方程式

HRID 420994 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

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

  1. temperaturecooled
  2. extractionextracted with EtOAc
  3. washThe combined extracts were washed with H2O and brine
  4. dry with materialdried (Na2SO4)
  5. concentrationconcentrated
  6. custompurified by chromatography