HRID219935

反应详情

EQUATION

反应方程式

HRID 219935 的结构方程式

PROCEDURE

实验过程

The title compound was prepared following procedure described for example 4, step 1, but starting from Intermediate 51 (440.05 mg; 1.50 mmol), and Intermediate 25 (562.30 mg; 1.80 mmol). The reaction mixture was filtered through a SPE NH2 column (2 g) and rinsed with ACN. The filtrate was passed through a SPE SCX column (2 g) and rinsed with ACN. After evaporation of the solvents, the crude product was purified by flash chromatography over Alumina column (c-hex/EtOAc: 9.5/0.5), affording the title compound as an off-white powder. HPLC (Method A) Rt 4.76 min (Purity: 96.7%).

WORKUP

后处理

  1. customThe title compound was prepared following procedure
  2. filtrationThe reaction mixture was filtered through a SPE NH2 column (2 g)
  3. washrinsed with ACN
  4. washrinsed with ACN
  5. customAfter evaporation of the solvents
  6. customthe crude product was purified by flash chromatography over Alumina column (c-hex/EtOAc: 9.5/0.5)