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vol.12 issue5The Diels-Alder reaction: an updateAsymmetric catalysis in aqueous media: use of metal-chiral crown ethers as efficient chiral Lewis acid catalysts in asymmetric aldol reactions author indexsubject indexarticles search
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Journal of the Brazilian Chemical Society

Print version ISSN 0103-5053On-line version ISSN 1678-4790


KUMAR, Poonam; THOMAS, Eric J.  and  TRAY, Daniel R.. 1,5-Induction in reactions between 2-alkoxy-(2-tributylstannylethylidene)cyclohexanes and aldehydes. J. Braz. Chem. Soc. [online]. 2001, vol.12, n.5, pp.623-626. ISSN 0103-5053.

2-Metoxi(2-tributilestaniletilideno)cicloexano 16 sofre transmetalação estereosseletiva sob tratamento com tetracloreto de estanho (IV) para gerar o tricloreto de alilestanho 19 que reage com aldeídos fornecendo (Z)-(3-hidroxialquilideno)-2-metoxicicloexanos 17a-g com excelente estereocontrole 1,5.

Keywords : allylstannane; stereocontrol.

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