反应条件
1: 72 percent / air / dimethylformamide / 18 h / Ambient temperature 2: 75 percent / tetrahydrofuran; diethyl ether / 1 h / 5 °C 3: 1) 4-dimethylaminopyridine, 2) Na2S2O4 / 1) CH3CN, 18 h, RT, 2) H2O, EtOAc, 24 h, RT View Scheme
参考文献
Aristoff, Paul A.; Johnson, Paul D.
Journal of Organic Chemistry, 1992 , vol. 57, # 23 p. 6234 - 6239
