Highly diastereoselective TiCl < inf > 4 < /inf > mediated addition of (E)-cinnamyl(tributyl)tin to α-keto esters
Highly diastereoselective TiCl < inf > 4 < /inf > mediated addition of (E)-cinnamyl(tributyl)tin to α-keto esters
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Date
2002-04-15
Authors
Basavaiah, Deevi
Sreenivasulu, Bandaru
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Abstract
Highly syn-(87-98%) diastereoselective addition of (E)-cinnamyl(tributyl)tin to α-keto esters under the influence of titanium tetrachloride, leading to the isolation of pure alkyl syn-2-aryl-2-hydroxy-3-phenylpent-4-enoates in 50-80% yields, is described. © 2002 Elsevier Science Ltd. All rights reserved.
Description
Keywords
α-keto esters,
Allylation,
Cinnamyl(tributyl)tin,
Diastereoselectivity,
Titanium tetrachloride
Citation
Tetrahedron Letters. v.43(16)