反应条件
1.1: 87 percent / AlCl3 / CS2 / 8 h / 23 °C
2.1: hydrazine*monohydrate / bis-(2-hydroxy-ethyl) ether / 2 h / 120 °C
2.2: 94 percent / KOH / bis-(2-hydroxy-ethyl) ether / 3 h / 200 °C
3.1: N,N,N',N'-tetramethylethylenediamine; n-BuLi / toluene; hexane / 0.25 h / 0 °C
3.2: 57 percent / toluene; hexane / 1.33 h / 0 °C
4.1: 91 percent / potassium t-butoxide / methanol; tetrahydrofuran / 0.08 h / 0 °C
View Scheme
参考文献
Nakano, Tamaki; Nakagawa, Osamu; Tsuji, Masashi; Tanikawa, Mitsuru; Yade, Tohru; Okamoto, Yoshio
Chemical Communications, 2004 , # 2 p. 144 - 145