Useful Enantioselective Bicyclization Reactions Using an N-Protonated Chiral Oxazaborolidine as Catalyst

Useful Enantioselective Bicyclization Reactions Using an N-Protonated Chiral Oxazaborolidine as Catalyst

Nine examples are reported of enantioselective [4 + 2] cycloaddition reactions of achiral, acyclic substrates to form chiral bicyclo[4.3.0]nonane or bicyclo[4.4.0]decane derivatives.

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Veröffentlicht in:Organic letters 2003-10, Vol.5 (21), p.3979-3982
Hauptverfasser: Zhou, Gang, Hu, Qi-Ying, Corey, E. J
Format: Artikel
Sprache:eng
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Zusammenfassung:Nine examples are reported of enantioselective [4 + 2] cycloaddition reactions of achiral, acyclic substrates to form chiral bicyclo[4.3.0]nonane or bicyclo[4.4.0]decane derivatives.
ISSN:1523-7060
1523-7052
DOI:10.1021/ol035542a