反应详情

The compound of step 2 (10 g, 31.8 mmol) was dissolved in methanol, potassium carbonate (88 mg, 0.636 mmol) was added and the mixture was stirred for 2 h under reflux. The solution was evaporated to dryness and the residue used without further purification.

1. temperatureunder reflux
2. customThe solution was evaporated to dryness
3. customthe residue used without further purification