反应条件
1: 98 percent / K2CO3 / acetone / 2 h / Heating 2: 1.) Mg / 1.) THF, 2.) THF, reflux, 3 h 3: 3N aq. HCl / tetrahydrofuran / 3 h / Heating 4: 77 percent / AlCl3, DDQ / nitromethane / 1.5 h / Ambient temperature View Scheme
参考文献
Tetrahedron Asymmetry, , vol. 9, # 8 p. 1377 - 1380