ethyl(4-fluorophenyl)ketene 、
三异丙基硅基乙炔 在
bis(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate 作用下,
以
1,4-二氧六环 为溶剂,
反应 16.0h,
生成 [(E)-4-(4-fluorophenyl)-1-tri(propan-2-yl)silylhex-3-en-1-yn-3-yl] 2-(4-fluorophenyl)butanoate 、
[(Z)-4-(4-fluorophenyl)-1-tri(propan-2-yl)silylhex-3-en-1-yn-3-yl] 2-(4-fluorophenyl)butanoate