反应条件
1: 1) Zn, PPh3 / 1) CH2Cl2, 24 h, 2) CH2Cl2, 0 deg C, 2 h
2: 71 percent / n-BuLi / tetrahydrofuran; hexane / 1) -78 deg C -> -30 deg C, 2) -30 deg C, 1 h
View Scheme
参考文献
Kirschning, Andreas; Harders, Jan
Tetrahedron, 1997 , vol. 53, # 23 p. 7867 - 7876
