反应条件
1: 70.9 percent / AlCl3 / CS2 / 1.) 5 h, room temperature, 2.) 30 min., 40-50 deg C
2: 56.7 percent / Na2S / tetrahydrofuran; ethanol / Heating
3: 60.6 percent / sodium methoxide / dioxane; methanol / 1.) 12 h, room temperature, 2.) 30 min., heating other solvent: EtOH
4: 91 percent / ethylene glycol, hyrazine hydrate / dioxane / 0.5 h / Heating
5: 90.2 percent / Raney nickel W-2 / dioxane / 1 h / Heating
View Scheme
参考文献
Miyahara, Yuji; Inazu, Takahiko; Yoshino, Tamotsu
Journal of Organic Chemistry, 1984 , vol. 49, # 7 p. 1177 - 1182
