反应条件
1: 86 percent / 4-N,N-dimethylaminopyridine / CH2Cl2 / 1 h / 20 °C 2: 100 percent / p-toluenesulfonic acid monohydrate / 1.75 h / 20 °C 3: 83 percent / aq. HCl / methanol / 0.75 h / 45 °C 4: 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
