3-溴-4-(二溴甲基)-5-羟基-2(5H)-呋喃酮合成路线 (共 3 条)
反应条件
ethyl bromide; sodium bromide in 1-methyl-pyrrolidin-2-one T=100°C; 24 h;
参考文献
Synthetic Communications, , vol. 33, # 19 p. 3411 - 3417
反应条件
1.1: Br2 / CCl4 / 1 h / 25 °C 1.2: 77 percent / Et3N / CH2Cl2 / 0 - 25 °C 2.1: 40 percent / NBS / CCl4 / Irradiation 3.1: 48 percent / conc. HBr (48 percent) / 8 h / Heating View Scheme
参考文献
Tetrahedron, , vol. 56, # 21 p. 3391 - 3397
反应条件
1: 40 percent / NBS / CCl4 / Irradiation 2: 48 percent / conc. HBr (48 percent) / 8 h / Heating View Scheme
参考文献
Tetrahedron, , vol. 56, # 21 p. 3391 - 3397