An Enantioselective Aminocatalytic Cascade Reaction Affording Bioactive Hexahydroazulene Scaffolds
作者:Jonas Faghtmann、Macarena Eugui、Johannes Nygaard Lamhauge、Signe Sofie Pladsbjerg Andresen、Anne Rask Østergaard、Esben Bjerregaard Svenningsen、Thomas B. Poulsen、Karl Anker Jørgensen
DOI:10.1002/chem.202401156
日期:——
Organocatalysis opens up for a novel cascade reaction concept where 3-oxidopyridinium betaines first undergo an enantioselective [6+4] cycloaddition with trienamines, followed by a spontaneously series of reactions to provide chiral hexahydraoazulenes, of which some show bioactivity.
有机催化开辟了一种新的级联反应概念,其中3-氧化吡啶鎓甜菜碱首先与三烯胺进行对映选择性[6+4]环加成,随后发生一系列自发反应,得到手性六氢薁蓝烯,其中一些显示出生物活性。