4-羟基-3-甲氧基苯基乙二醇-4-硫酸钾盐合成路线 (共 5 条)
反应条件
1: 1.) DMF, 2 h, 25 deg C, 2.) ether, 16 h, 5 deg C 2: KOH / methanol / 1 h / 25 °C View Scheme
参考文献
Synthesis, , # 3 p. 213 - 214
反应条件
1: aq. HCl / tetrahydrofuran / 0.67 h 2: 1.) 4-dimethylaminopyridine, 2.) 88percent aq. HCOOH / 1.) THF, 1 h, 25 deg C, 2.) 30 min 3: 1.) DMF, 2 h, 25 deg C, 2.) ether, 16 h, 5 deg C 4: KOH / methanol / 1 h / 25 °C View Scheme
参考文献
Synthesis, , # 3 p. 213 - 214
反应条件
1: 1.) t-BuOK / 1.) DMSO, 30 min, 2.) 2 h, 25 deg C 2: aq. HCl / tetrahydrofuran / 0.67 h 3: 1.) 4-dimethylaminopyridine, 2.) 88percent aq. HCOOH / 1.) THF, 1 h, 25 deg C, 2.) 30 min 4: 1.) DMF, 2 h, 25 deg C, 2.) ether, 16 h, 5 deg C 5: KOH / methanol / 1 h / 25 °C View Scheme
参考文献
Synthesis, , # 3 p. 213 - 214
反应条件
1: 1.) 4-dimethylaminopyridine, 2.) 88percent aq. HCOOH / 1.) THF, 1 h, 25 deg C, 2.) 30 min 2: 1.) DMF, 2 h, 25 deg C, 2.) ether, 16 h, 5 deg C 3: KOH / methanol / 1 h / 25 °C View Scheme
参考文献
Synthesis, , # 3 p. 213 - 214
反应条件
1: 66 percent / p-toluenesulfonic acid monohydrate / CH2Cl2 / 0.5 h / 0 °C 2: 1.) t-BuOK / 1.) DMSO, 30 min, 2.) 2 h, 25 deg C 3: aq. HCl / tetrahydrofuran / 0.67 h 4: 1.) 4-dimethylaminopyridine, 2.) 88percent aq. HCOOH / 1.) THF, 1 h, 25 deg C, 2.) 30 min 5: 1.) DMF, 2 h, 25 deg C, 2.) ether, 16 h, 5 deg C 6: KOH / methanol / 1 h / 25 °C View Scheme
参考文献
Synthesis, , # 3 p. 213 - 214