Hydrochloric Acid → HCID 67040236, compound

Participants

Reaction Steps

The product from Example 247a (0.89 g, 2.63 mmol) was mixed with cesium carbonate (0.85 g, 2.63 mmol) and 4-benzyloxyphenol (0.53 g, 2.63 mmol) in DMF (10 mL) and stirred at room temperature a total of sixty hours. The reaction mixture was diluted with ethyl acetate (100 ml) and treated with 2N HCl (20 ml). The organic layer was separated and washed with 2N NaOH, 2, 10% sodium chloride and dried over anhydrous sodium sulfate. The drying agent was filtered and the solvent was evaporated under vacuum leaving the title compound as a yellow solid (118 g, 86%).

Provenance & Evidence