反应条件
1: 1.) n-BuLi, TMEDA / 1.) THF, 0 deg C to rt, 2 h, 2.) THF, -78 deg C, 4 h, rt, overnight
2: 60 percent / TsOH / CH2Cl2 / Ambient temperature; other reagent, solvent, temperature
View Scheme
参考文献
Gao, Yang; Wu, Wen-Lian; Wu, Yu-Lin; Ye, Bin; Zhou, Rong
Tetrahedron, 1998 , vol. 54, # 41 p. 12523 - 12538
