First examples of the catalytic asymmetric ring-opening of meso 1,2-dioxines utilising cobalt(II) complexes with optically active tetradentate Schiff base ligands: formation of enantio-enriched cyclopropanes

Date

2002

Authors

Avery, T.
Jenkins, N.
Kimber, M.
Lupton, D.
Taylor, D.

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Journal article

Citation

Chemical Communications, 2002; 1(1):28-29

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DOI

10.1039/b109187p

Abstract

The combination of chiral cobalt β-ketoiminato or cobalt salen complexes and meso 1,2-dioxines leads to catalytic asymmetric ring-opening affording enantio-enriched cis ghydroxy enones; subsequent capture by an ylide affords enantio-enriched cyclopropanes.

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© The Royal Society of Chemistry 2002

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Published Version

http://pubs.rsc.org/en/Content/ArticlePDF/2002/CC/B109187P/2001-12-14

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http://hdl.handle.net/2440/4409