反应条件
1: 69 percent / Na2CO3 / CH2Cl2 / 16 h / Ambient temperature 2: 81 percent / thioacetic acid, trifluoroacetic acid / 18 h / 4 °C 3: 82 percent / activated zinc, acetic acid / 48 h / 40 °C View Scheme
参考文献
Heterocycles, , vol. 24, # 11 p. 3105 - 3114