Synthesis of a novel chemotype via sequential metal-catalyzed cycloisomerizations

Sequential cycloisomerizations of diynyl o-benzaldehyde substrates to access novel polycyclic cyclopropanes are reported. The reaction sequence involves initial Cu(I)-mediated cycloisomerization/nucleophilic addition to an isochromene followed by diastereoselective Pt(II)-catalyzed enyne cycloisomer...

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Bibliographic Details
Main Authors: Bo Leng, Stephanie Chichetti, Shun Su, Aaron B. Beeler, John A. Porco Jr.
Format: Article
Language:English
Published: Beilstein-Institut 2012-08-01
Series:Beilstein Journal of Organic Chemistry
Subjects:
Online Access:https://doi.org/10.3762/bjoc.8.153