75250-57-6Relevant academic research and scientific papers
Novel polyaniline supported cobalt catalyzed aerobic oxidation of unsaturated organic compounds
Pielichowski, Jan,Kowalski, Grzegorz
experimental part, p. 105 - 111 (2011/08/03)
The oxidation of organic compounds with carbon-carbon double bond with molecular oxygen under atmospheric pressure in the presence of new polyaniline supported catalyst 1 has been studied. This catalyst turned out to be efficient and selective for oxidation of some unsaturated organic compounds. Oxidation of alkenes, cycloalkenes and terpenes give corresponding epoxy derivatives, whereas organic compounds with carbon carbon double bond in benzylic position give ketones as a main product. Taylor & Francis Group, LLC.
Selective and shape-selective Baeyer-Villiger oxidations of aromatic aldehydes and cyclic ketones with Sn-beta zeolites and H2O2
Renz, Michael,Blasco, Teresa,Corma, Avelino,Fornes, Vicente,Jensen, Robert,Nemeth, Laszlo
, p. 4708 - 4717 (2007/10/03)
Sn-Beta is used as a heterogeneous catalyst for the Baeyer-Villiger reaction with hydrogen peroxide. Cyclic ketones are transformed into the corresponding lactones, while unsaturated ketones are oxidized to the corresponding unsaturated lactones with very high chemoselectivity. The catalyst is also selective for the oxidation of aromatic aldehydes with H2O2, producing the formate ester or the corresponding hydrolyzed product, that is the alcohol. Shape-selective oxidations are observed for isomeric reactants with different molecular shapes. The catalytic Sn sites have been characterized by 119Sn MAS-NMR spectroscopy, and tetrahedral incorporation into the zeolite framework has been demonstrated. In situ IR spectroscopy and 18O labeling experiments have shown that the oxidation mechanism involves an intermediate of the Criegee type.
Sn-MCM-41 - A heterogeneous selective catalyst for the Baeyer - Villiger oxidation with hydrogen peroxide
Corma,Navarro,Nemeth,Renz
, p. 2190 - 2191 (2007/10/03)
A new heterogeneous catalyst, Sn-MCM-41, is described for the Baeyer - Villiger reaction with hydrogen peroxide which selectively activates the carbonyl function for the nucleophilic attack by the oxidant, with high chemoselectivities when double bonds are present in the molecule.
