1: tetrahydrofuran / a) -78 deg C, 0.5 h, b) -78 deg C to 0 deg C, 1 h 2: 89 percent / sodium chloride, water / dimethylsulfoxide / 155 - 165 °C View Scheme
参考文献
Saengchantara, Suthiweth T.; Wallace, Timothy W.
Tetrahedron, 1990 , vol. 46, # 8 p. 3029 - 3036