反应条件
1: 86 percent / Triethylamine / CH2Cl2 / 1.) -78 deg C, 2.) 0 deg C, 10 min 2: tetrahydrofuran; hexamethylphosphoric acid triamide / 0.17 h / -78 °C View Scheme
参考文献
Knapp, Spencer; Toby, Brian H.; Sebastian, Mark; Krogh-Jespersen, Karsten; Potenza, Joseph A.
Journal of Organic Chemistry, 1981 , vol. 46, # 12 p. 2490 - 2497