Tetrahedron letters

Synthèse de composés dicarbonylés-1, 5 α-halogénés utilisant des vinylogues d'hémiacétals voie d'accès à des cyclopropanes disubstitués-1, 2

P Duhamel, JM Poirier, L Hennequin

文献索引：Duhamel, Pierre; Poirier, Jean-Marie; Hennequin, Laurent Tetrahedron Letters, 1984 , vol. 25, # 14 p. 1471 - 1474

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被引用次数: 13

摘要

Download full text in PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... Reaction of hemiacetal vinylogs 1 with β-halo silyl enol ethers 2 in the presence of baron triflouride etherate yields α-halo 1,5-dicarbonyl compounds 3 . Fonctionalized cyclopropanes 4 are obtained by reaction of diketones 3 in ethanolic potassium hydroxide. ... P. Duhamel, JM Poirier, G. ...