| Literature DB >> 24218144 |
Vince M Lombardo1, Christopher D Thomas, Karl A Scheidt.
Abstract
Working together: A mild and efficient isomerization/protonation sequence generates pyran-fused indoles by cooperative catalysis between cationic iridium(III) and Bi(OTf)3 . Three distinct cyclization manifolds lead to the corresponding bioactive scaffolds in good yields. In addition, N-substituted indoles can be synthesized enantioselectively in the presence of a chiral phosphate.Entities:
Keywords: bismuth; cooperative catalysis; cyclization; heterocycles; synthetic methods
Mesh:
Substances:
Year: 2013 PMID: 24218144 PMCID: PMC3905988 DOI: 10.1002/anie.201306462
Source DB: PubMed Journal: Angew Chem Int Ed Engl ISSN: 1433-7851 Impact factor: 15.336