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Organocatalytic and direct asymmetric vinylogous Michael addition of alpha,alpha-dicyanoolefins to alpha,beta-unsaturated aldehydes

Xie, J.-W.; Yue, L.; Xue, D.; Ma, X.-L.; Chen, Y.-C.; Wu, Y.; Zhu, J.; Deng, J.-G.

Chemical Communications 14: 1563-1565

2006

ISSN/ISBN: 1359-7345
PMID: 16575461
DOI: 10.1039/b600647g
Accession: 049819214
The first highly regio-, chemo-, diastereo- and enantioselective direct vinylogous Michael addition of alpha,alpha-dicyanoolefins to alpha,beta-unsaturated aldehydes is described, employing readily available chiral alpha,alpha-diarylprolinol salts as iminium organocatalysts.

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