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
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