反应条件
1: 71 percent / triethylamine / acetonitrile / 2 h / 25 °C / edducts were added at 0 deg C
2: 99 percent / ethanol, metallic sodium / 1.) reflux, 15 min, 2.) 0 deg C, 3 h
View Scheme
参考文献
Confalone, Pat N.; Pizzolato, Giacomo; Confalone, Dianne Lollar; Uskokovic Milan R.
Journal of the American Chemical Society, 1980 , vol. 102, # 6 p. 1954 - 1960