反应条件
1: 82 percent / 1.) BuLi / diethyl ether / 1.) -20 deg C, 30 min, 2.) 15 min, -20 deg C, then RT
2: 2.) NH4Cl / 1.) Et2O, -78 deg C, 18 h, 2.) Et2O, -78 deg C
View Scheme
参考文献
Eriksson, Magnus; Hjelmencrantz, Anders; Nilsson, Martin; Olsson, Thomas
Tetrahedron, 1995 , vol. 51, # 46 p. 12631 - 12644