Acyloxylation of 1,4-Dioxanes and 1,4-Dithianes Catalyzed by a Copper–Iron Mixed Oxide
Autor: | María J. Ortega, F. Javier Moreno-Dorado, Francisco M. Guerra, Guillermo M. Massanet, Hilario Vidal, Ruben Marin‐Barrios, José M. Gatica, Ana Leticia García-Cabeza |
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Přispěvatelé: | Química Orgánica |
Rok vydání: | 2015 |
Předmět: | |
Zdroj: | Journal of Organic Chemistry 2015, 80, 6814−6821 |
ISSN: | 1520-6904 0022-3263 |
DOI: | 10.1021/acs.joc.5b01043 |
Popis: | The use of a copper−iron mixed oxide as a heterogeneous catalyst for the efficient synthesis of α-acyloxy-1,4-dioxanes and 1,4-dithianes employing t-butyl peroxyesters is reported. The preparation and characterization of the catalyst are described. The effect of the heteroatoms and a plausible mechanism are discussed. The method is operationally simple and involves low-cost starting materials affording products in good to excellent yields. |
Databáze: | OpenAIRE |
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