
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
ISSN1873-3581
AutoresJoseph 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
ResumoConjugate 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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