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Organocatalytic Enantioselective Multicomponent Synthesis of Pyrrolopiperazines

H Du, J Rodriguez, X Bugaut…

文献索引:Du, Haiying; Rodriguez, Jean; Bugaut, Xavier; Constantieux, Thierry Advanced Synthesis and Catalysis, 2014 , vol. 356, # 4 p. 851 - 856

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被引用次数: 10

摘要

Abstract: The first organocatalytic multicomponent synthesis of enantioenriched pyrrolopiperazines is reported. These biologically relevant fused tricyclic products were obtained under catalytic iminium activation through a reaction sequence involving an enantioselective Michael addition followed by an iminium ion trapping via Pictet–Spengler cyclization (MAPS sequence). Substantial possibilities for variation on the three reaction ...