反应条件
1: 70 percent / K2CO3, KI / acetonitrile / 140 h / Heating
2: 71 percent / 2,3-dichloro-5,6-dicyano-1,4-benzoquinone, 1,2-dichlorobenzene / 48 h / 165 °C
3: 64 percent / Lawessons reagent, 1,2-dichlorobenzene / 24 h / 160 °C
4: acetonitrile / 70 h / 20 °C / Irradiation
5: 2N HCl / CH2Cl2 / 0.5 h / 0 °C
View Scheme
参考文献
Quast, Helmut; Nahr, Uwe
Chemische Berichte, 1985 , vol. 118, # 2 p. 526 - 540