反应条件
1: 72 percent / 1.) Cl2ZrCp2, 2.) ICN / 1.) CH2Cl2, 0 deg C to room temp., 12 h, 2.) CH2Cl2, THF, 0 deg C 2: 83 percent / 10percent aq. TlOH, Pd(PPh3)4 / tetrahydrofuran / 0.5 h / Ambient temperature View Scheme
参考文献
Tetrahedron, , vol. 51, # 8 p. 2435 - 2454