反应条件
1: 1.) diisopropylamine, n-butyllithium / 1.) THF, hexane, -78 deg C, 30 min; 2.) -78 deg C, 15 min; room temp., 1 h
2: butyllithium / hexane; diethyl ether / -40 - -30 °C
3: 91 percent / triethylamine / methanol / 6 h / Heating
View Scheme
参考文献
Slougui, Nasser; Rousseau, Gerard; Conia, Jean-Marie
Synthesis, 1982 , # 1 p. 58 - 60