反应条件
1: 48 percent / triethylamine / toluene / 3.67 h / 20 °C 2: 52 percent / NaHCO3 / toluene / 42 h / 80 °C 3: 84 percent / K2CO3; MgBr2*Et2O; n-butanethiol / diethyl ether / 0.5 h / 20 °C 4: 86 percent / 4-N,N-dimethylaminopyridine / CH2Cl2 / 1 h / 20 °C 5: 100 percent / p-toluenesulfonic acid monohydrate / 1.75 h / 20 °C 6: 83 percent / aq. HCl / methanol / 0.75 h / 45 °C 7: 91 percent / CH2Cl2 / 1.25 h / 20 °C View Scheme
参考文献
Ball, Matthew; Andrews, Stephen P.; Wierschem, Frank; Cleator, Ed; Smith, Martin D.; Ley, Steven V.
Organic Letters, 2007 , vol. 9, # 4 p. 663 - 666
