反应条件
1: iodobenzene; acetylenecarboxylic acid With bis-triphenylphosphine-palladium(II) chloride; 1,8-diazabicyclo[5.4.0]undec-7-ene; 1,4-di(diphenylphosphino)-butane in dimethyl sulfoxide T=50°C; 4 h; 2: para-bromoacetophenone in dimethyl sulfoxide T=120°C; 4 h;
参考文献
Tetrahedron Letters, , vol. 52, # 39 p. 5064 - 5067