Published in
Royal Society of Chemistry, RSC Advances, 37(5), p. 29108-29113, 2015
DOI: 10.1039/c4ra16931j
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Co–salen complexes as catalysts for the asymmetric Henry reaction – reversed enantioselectivity through simple ligand modification
Journal article published in 2015 by
J. Dimroth,
M. Weck 
This paper is made freely available by the publisher.
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Abstract
Derivatives of Co-salen catalysts were tested in the asymmetric Henry reaction. Cyclic oligomers displayed a higher catalytic activity than their monomeric counterparts, and reduced Schiff-base versions showed a reversed enantioselectivity.