HRID1178920

反应详情

EQUATION

反应方程式

HRID 1178920 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

Add five molar NaOH (1.5 mL 0.0075 mol) to a stirring solution of 4-(3-isopropyl-indole-1-sulfonyl)-benzoic acid methyl ester (0.230 g, 0.00061 mol) in THF (10.0 mL) at ambient temperature under N2. Stir the resulting mixture overnight Dilute with 5% NaHCO3 (75 mL) and extract with Et2O. Separate the aqueous layer and acidify with 37% HCl. Extract the resulting precipitate into EtOAc, wash with brine, dry (MgSO4), filter and evaporate giving 0.187 g of the title compound as an off white solid: Mass spectrum (m/e) (M−H) 342.0800; Found (M−H) 342.0802.

WORKUP

后处理

  1. extractionextract with Et2O
  2. customSeparate the aqueous layer
  3. extractionExtract the resulting precipitate into EtOAc
  4. washwash with brine
  5. dry with materialdry (MgSO4)
  6. filtrationfilter
  7. customevaporate