%0 Journal Article %T A short and efficient enantioselective synthesis of (+) and (-)-(Z)-7,15-hexadecadien-4-olide: the sex pheromone of the yellowish elongate chafer, Heptophylla picea %A Clososki %A Giuliano C. %A Ricci %A Luis C. %A Costa %A Carlos E. %A Comasseto %A Jo£¿o V. %J Journal of the Brazilian Chemical Society %D 2004 %I Sociedade Brasileira de Qu¨ªmica, SBQ %R 10.1590/S0103-50532004000600004 %X the (r) and the (s) enantiomers of the z-7,15-hexadecadien-4-olide (4), the sex pheromone of heptophylla picea, were synthesized. a known lipase-catalysed enantiolactonization in the key step afforded a common precursor for both enantiomers of the pheromone in 92% e.e. %K pheromone %K heptophylla picea %K lipase. %U http://www.scielo.br/scielo.php?script=sci_abstract&pid=S0103-50532004000600004&lng=en&nrm=iso&tlng=en