Artigo Acesso aberto Produção Nacional Revisado por pares

cis-2-Tri-n-butylstannylvinyl cuprates: a new synthon for the cis-1,2-ethene dianion

1992; Elsevier BV; Volume: 33; Issue: 1 Linguagem: Inglês

10.1016/s0040-4039(00)77670-2

ISSN

1873-3581

Autores

Joseph P. Marino, Mark Victor Michael Emonds, Peter J. Stengel, Alfredo R. M. Oliveira, Fábio Simonelli, J. T. B. FERREIRA,

Tópico(s)

Oxidative Organic Chemistry Reactions

Resumo

Conjugate additions of lower order and higher order cyano cuprates containing the cis-2-tri-n-butylstannylvinyl group to cycloalkenones have been studied. The higher order cuprates were more reactive towards hindered enones such as 4,4- dimethylcyclohexenone and 2,4,4-trimethylcyclohexenone, and produced higher yields with the base-sensitive acetonide of cis-4,5-dihydroxycyclohexenone.

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