4.5 Article

Practical Synthetic Approach to Chiral Sulfonimides (CSIs) - Chiral Bronsted Acids for Organocatalysis

Journal

EUROPEAN JOURNAL OF ORGANIC CHEMISTRY
Volume 2010, Issue 22, Pages 4181-4184

Publisher

WILEY-V C H VERLAG GMBH
DOI: 10.1002/ejoc.201000477

Keywords

Sulfonimides; Bronsted acids; Chirality; Organocatalysis

Funding

  1. Hong Kong Baptist University [FRG/08-09/II-45]

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A general approach to the synthesis of optically pure 3,3'-diaryl chiral sulfonimides (CSIs) from racemic BINOL has been developed ortho-Lithiation is directed by the sulfonyl groups, and the resulting dihalides serve as the common precursors for the aryl-substituted CSIs.

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