反应条件
1: 67 percent / 1.) aq.NaOH, 2.) 4 M HCl / 1.) 100 deg C, 10 h, 2.) 150-160 deg C, 4 h, 2: 80 percent / Na / toluene / 0.5 h / 110 °C 3: 64 percent / 57percentH3PO4 / 3 h / 50 - 60 °C View Scheme
参考文献
Hirano, Shigeo; Takagi, Seiji; Hiyama, Tamejiro; Nozaki, Hitosi
Bulletin of the Chemical Society of Japan, 1980 , vol. 53, # 1 p. 169 - 173
