Étude de l'annélation à partir de dérivés dibromomés-1, 4 et-1, 5 en présence de carbanions

P Canonne, J Plamondon

Index: Canonne, P.; Plamondon, J. Canadian Journal of Chemistry, 1989 , vol. 67, p. 555 - 564

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Abstract

Primary-secondary dibromides have been prepared from the corresponding diols and used with carbon acids to prepare 1, 2-disubstituted cyclic compounds. With unsymmetrical carbon acid in presence of NaH in DME, a high diastereoselection of the trans isomer is