Fig. 2: Previous studies in asymmetric IEDHDA with neutral alkene partners and our approach. | Nature Communications

Fig. 2: Previous studies in asymmetric IEDHDA with neutral alkene partners and our approach.

From: Enantioselective access to tricyclic tetrahydropyran derivatives by a remote hydrogen bonding mediated intramolecular IEDHDA reaction

Fig. 2

a Previous studies on intermolecular asymmetric IEDHDA reactions. b Previous studies on intramolecular asymmetric IEDHDA reactions. c Our approach to asymmetric intramolecular IEDHDA via dual hydrogen bonding interaction. d Access to tricyclic tetrahydropyran derivatives by chiral phosphoric acid catalyzed intramolecular IEDHDA reaction. .

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