反应条件
1: 81 percent / SnCl4 / benzene / 24 h / 0 - 20 °C
2: 1.) NH2NH2*H2O, NaOH / 1.) diethylene glycol, reflux, 2 h, 2.) diethylene glycol, reflux, 3 h
View Scheme
参考文献
Horaguchi, Takaaki; Kubo, Takuji; Tanemura, Kiyoshi; Suzuki, Tsuneo
Journal of Heterocyclic Chemistry, 1998 , vol. 35, # 3 p. 649 - 653