反应条件
1: 80 percent / TsOH*H2O / CH2Cl2 2: 76 percent / Bu3SnH, AIBN / toluene / 110 °C 3: 95 percent / O3, Me2S, Sudan III / CH2Cl2; methanol / -78 °C View Scheme
参考文献
Clive, Derrick L. J.; Yeh, Vince S. C.
Tetrahedron Letters, 1998 , vol. 39, # 27 p. 4789 - 4792