Bifunctional Biphenyl-2-ylphosphine Ligand Enables Tandem Gold-Catalyzed Propargylation of Aldehyde and Unexpected Cycloisomerization.
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DOI: 10.1021/jacs.8b12478
Abstract: Despite extensive studies in gold catalysis, σ-allenylgold species have not been invoked as catalytic intermediates and their reactivities not studied. This work reports for the first time they are generated in situ and undergo nucleophilic… read more here.
Keywords: ligand enables; bifunctional biphenyl; biphenyl ylphosphine; ylphosphine ligand ... See more keywords