Mild and General Synthesis of Pyrrolo[2,1-<i>a</i>]isoquinolines and Related Polyheterocyclic Frameworks from Pyrrole Precursors Derived from a Mechanochemical Multicomponent Reaction
作者:Marco Leonardi、Mercedes Villacampa、J. Carlos Menéndez
DOI:10.1021/acs.joc.6b02995
日期:2017.3.3
synthesis performed under mechanochemical conditions with a TMSOTf-catalyzed oxonium-mediated cyclization gave general access to pyrrolo[2,1-a]isoquinoline derivatives under very mild conditions. The structural diversity generated by this method was extended by the preparation of six additional unusual polyheterocyclic frameworks.
在机械化学条件下进行的三组分,无溶剂吡咯合成与TMSOTf催化的氧鎓介导的环化反应的结合,可在非常温和的条件下获得吡咯并[2,1- a ]异喹啉衍生物。这种方法产生的结构多样性通过另外六个非常规多杂环骨架的制备得以扩展。