反应条件
1: 86 percent / p-toluenesulfonic acid / benzene / 4 h / Heating 2: 1.) n-BuLi / 1.) THF, -78 deg C, 2.) THF, -78 deg C, 20 min 3: hydrazine hydrate, p-toluenesulfonic acid / ethanol / 6 h / Heating View Scheme
参考文献
Rein, Kathleen; Goicoechea-Pappas, Marta; Anklekar, Tarakeshwar V.; Hart, Georgina C.; Smith, Gregory A.; Gawley, Robert E.
Journal of the American Chemical Society, 1989 , vol. 111, # 6 p. 2211 - 2217