反应详情

To the compound 44 (350.0 mg, 0.592 mmol) in anhydrous THF (20 mL), was added tetrabutylammonium fluoride (1M in THF, 651 μl, 0.651 mmol) and triethylamine (330 μl, 2.37 mmol). The reaction mixture turned to red and was stirred at room temperature under nitrogen for 1 hour. The reaction forming 45 was monitored by TLC (EtOAc/Hexane=3/7).