A Very Efficient Cerium(IV) Ammonium Nitrate Catalyzed, Four-Component Synthesis of Tetrahydropyridines and Its Application in the Concise Generation of Functionalized Homoquinolizine Frameworks
作者:Vellaisamy Sridharan、Swarupananda Maiti、J. Carlos Menéndez
DOI:10.1002/chem.200900044
日期:2009.4.27
Molecular diversity: A cerium(IV) ammonium nitrate (CAN) catalyzed, four‐component reaction from very simple acyclic starting materials afforded densely substituted tetrahydropyridines, which were transformed into homoquinolizines by using a γ‐alkylation–ring‐closing metathesis (RCM) sequence (see scheme).
分子多样性:铈(IV)硝酸铵(CAN)催化的非常简单的无环起始原料进行的四组分反应提供了稠密取代的四氢吡啶,并通过使用γ-烷基化-闭环复分解(RCM)序列转化为均喹啉类(请参阅方案)。