1: cyclopropyl bromide With magnesium Grignard reaction; 2: 4,4'-dichloro-benzophenone Further stages.;
参考文献
Jahnke, Wolfgang; Perez, Lawrence B.; Paris, C. Gregory; Strauss, Andre; Fendrich, Gabriele; Nalin, Carlo M.
Journal of the American Chemical Society, 2000 , vol. 122, # 30 p. 7394 - 7395