Metal-Free [3+2] Tandem Cyclization Synthesis of Unique 11<i>H</i>
-Pyrido[3′,2′:4,5]Pyrrolo[3,2-<i>b</i>
]Indolizine from 7-Azaindoles and Pyridotriazoles
作者:Guo-Tai Zhang、Jing Zhang、Yan-Jun Xu、Lin Dong
DOI:10.1002/ejoc.201800764
日期:2018.8.15
The metal-free, green and highly atom-economic formal [3+2] tandemcyclization is ideal for sustainable reaction development. It can be employed to synthesize unique 11H-pyrido[3,2:4,5]pyrrolo[3,2-b]indolizinesfrom7-azaindoles and pyridotriazoles through a TsOH-induced efficient process.