反应条件
1: 1.) sodium hexamethyldisilazide, 2.) HMPA / 1.) THF, - 78 deg C, 2.) THF, - 65 deg C 2: 92 percent / lithium triethylborohydride / tetrahydrofuran / 1.) - 78 deg C, 30 min, 2.) - 78 deg C - room temperature, 30 min, 3.) room temperature, 15 min View Scheme
参考文献
Tetrahedron, , vol. 53, # 27 p. 9169 - 9202
