1: aq. HCl; Br2 / 13 h
2: conc. H2SO4; NaNO2 / ethanol / 5 h / Heating
3: 75 percent / (Ph3P)2PdCl2; CuI; piperidine / 16 h
View Scheme
参考文献
Waybright, Shane M.; McAlpine, Kanika; Laskoski, Matthew; Smith, Mark D.; Bunz, Uwe H. F.
Journal of the American Chemical Society, 2002 , vol. 124, # 29 p. 8661 - 8666