反应条件
1: 1.) n-BuLi / 1.) ether, hexane, -20 deg C, 15 min, 2a.) -78 deg C, 2b.) 20 deg C, 1.5 h
2: 41 percent / Et3N, 4-(dimethylamino)pyridine / CH2Cl2 / 48 h / 20 °C
3: 80 percent / sodium naphthalenide / hexamethylphosphoric acid triamide; benzene / 0.01 h
View Scheme
参考文献
Ghosh, Subrata; Pardo, Simon N.; Salomon, Robert G.
Journal of Organic Chemistry, 1982 , vol. 47, # 24 p. 4692 - 4702
