Generation of Polyfluoroaryl‐Fused
<i>H</i>
‐Pyrazolo[5,1‐
<i>a</i>
]isoquinolines through a Reaction of
<i>N</i>
′‐(2‐Alkynylbenzylidene)hydrazide with Polyfluoroarene
作者:Ling Zhang、Qian Xiao、Shengqing Ye、Jie Wu
DOI:10.1002/asia.201200227
日期:2012.8
Polyfluoroarene reacts with N′‐(2‐alkynylbenzylidene)hydrazide catalyzed by silver triflate in the presence of cesium carbonate, leading to polyfluoroaryl‐fusedH‐pyrazolo[5,1‐a]isoquinolines in good yields.