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; Sonogashira coupling; 5 h; 2: methyl iodide With 1,8-diazabicyclo[5.4.0]undec-7-ene T=20°C; 3 h; 3: With hydrogenchloride in diethyl ether
参考文献
Park, Kyungho; Bae, Goun; Moon, Jeongju; Choe, Jaehoon; Song, Kwang Ho; Lee, Sunwoo
Journal of Organic Chemistry, 2010 , vol. 75, # 18 p. 6244 - 6251