反应条件
1: 71 percent / dimethylformamide / 72 h / 120 °C 2: 76 percent / 30percent H2O2, K2CO3 / acetone; H2O / 3 h / 40 °C 3: 66 percent / CH3ONa, bromine / methanol; dioxane / 0.5 h / 40 °C 4: aq. KOH / methanol / 6 h / 60 °C View Scheme
参考文献
Johnson, Peter Y.; Pan, Robert; Wen, Jing Quan; Halfman, Clarke J.
Journal of Organic Chemistry, 1981 , vol. 46, # 10 p. 2049 - 2054
