反应条件
1: BuLi, N,N'-dimethyl-2-imidazolidinone / tetrahydrofuran / -78 °C 2: 12 h / -78 °C 3: NaI / dimethylformamide / 1 h / Heating 4: 1.) HBr, 2.) propenoxide / 1.) 40 h, reflux, 2.) reflux, ethanol View Scheme
参考文献
Angewandte Chemie, , vol. 99, # 2 p. 137 - 138