反应条件
1: 100 percent / 2,3-dichloro-5,6-dicyano-1,4-benzoquinone (DDQ), H2O / CH2Cl2 / 0.5 h / Ambient temperature
2: 64 percent / CF3COOH / 2.5 h / Ambient temperature
View Scheme
参考文献
Smith III; Rano; Chida; Sulikowski
Journal of Organic Chemistry, 1990 , vol. 55, # 4 p. 1136 - 1138
