An enantioselective Brønsted acid catalyzed enamine Mannich reaction.

Tillman AL, Dixon DJ

An enantioselective Brønsted acid catalyzed Mannich reaction between acetophenone derived enamines and N-Boc imines has been developed. Simple diol (S)-H(8)-BINOL has been identified as the optimal catalyst, to afford versatile beta-amino aryl ketones in good yield and enantiomeric excess.

Keywords:

Amines

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Catalysis

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Crystallography, X-Ray

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Imines

,

Ketones

,

Models, Molecular

,

Molecular Structure

,

Stereoisomerism