Tetrahedron Letters

Knoevenagel condensations of β-hemiacetyl esters

P Kim, MM Olmstead, MH Nantz, MJ Kurth

文献索引：Kim, Pilho; Olmstead, Marilyn M.; Nantz, Michael H.; Kurth, Mark J. Tetrahedron Letters, 2000 , vol. 41, # 21 p. 4029 - 4032

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被引用次数: 15

摘要

Download 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. ... The intermolecular Knoevenagel condensation of β-hemiacetyl ester proceeds by an in situ unmasking of a reactive ω-hydroxy-β-keto ester giving unsaturated ω-hydroxy-β-keto esters 6–12 which accommodate acetal formation. ... Treating ethanolic 5a with p-nitrobenzaldehyde and piperidine at ...