Multi-step reaction with 3 steps 1: sodium methoxide / 120 h / Ambient temperature2: H2O; dimethylformamide / 3 h3: 50 percent / butan-1-ol / 18 h / Heating
参考文献
Chapleo, Christopher B.; Myers, Peter L.; Smith, Alan C. B.; Tulloch, Ian F.; Walter, Donald S. Journal of Medicinal Chemistry, 1987 , vol. 30, # 5 p. 951 - 954