反应条件
1.1: tetrahydrofuran / 2 h / 0 °C
1.2: 100 percent / 2,3-dicyano-5,6-dichloro-1,4-benzoquinone; aq. AcOH / tetrahydrofuran / 0.75 h / 20 °C
2.1: tetrahydrofuran / 4 h / 20 °C
2.2: 100 percent / 2,3-dicyano-5,6-dichloro-1,4-benzoquinone; aq. AcOH / tetrahydrofuran / 0.75 h / 20 °C
View Scheme
参考文献
Itami, Kenichiro; Yamazaki, Daisuke; Yoshida, Jun-Ichi
Journal of the American Chemical Society, 2004 , vol. 126, # 47 p. 15396 - 15397
