Synthesis of Cyclopenta[b]indoles via Sc(III)-Catalyzed Annulation of Vinyl Diazoacetates with Indole-Derived Unsaturated Imines.
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DOI: 10.1021/acs.orglett.3c00192
Abstract: A Lewis acid Sc(OTf)3-catalyzed annulation reaction of vinyl diazoacetates with in situ formed α,β-unsaturated imines for the preparation of indole-fused tricyclic rings has been reported. This strategy involves a sequential addition/rebound addition process of vinyl… read more here.
Keywords: catalyzed annulation; annulation; vinyl diazoacetates; synthesis cyclopenta ... See more keywords