dc.creatorRinaldi, R
dc.creatorSepulveda, J
dc.creatorSchuchardt, U
dc.date2004
dc.dateFEB
dc.date2014-07-30T14:03:13Z
dc.date2015-11-26T17:37:59Z
dc.date2014-07-30T14:03:13Z
dc.date2015-11-26T17:37:59Z
dc.date.accessioned2018-03-29T00:19:38Z
dc.date.available2018-03-29T00:19:38Z
dc.identifierAdvanced Synthesis & Catalysis. Wiley-v C H Verlag Gmbh, v. 346, n. 41700, n. 281, n. 285, 2004.
dc.identifier1615-4150
dc.identifierWOS:000220763400023
dc.identifier10.1002/adsc.200303176
dc.identifierhttp://www.repositorio.unicamp.br/jspui/handle/REPOSIP/57548
dc.identifierhttp://repositorio.unicamp.br/jspui/handle/REPOSIP/57548
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/1286096
dc.descriptionIt is shown that sol-gel alumina calcined at 400 degreesC is a very efficient catalyst for the epoxidation of cyclohexene and cyclooctene with aqueous 70 wt % hydrogen peroxide. The overall yield per g of catalyst was 0.28 mol of cyclohexene oxide in 5 cycles of 450 min each and 0.43 mol of cyclooctene oxide in 4 cycles of 750 min each. The selectivity for the epoxides was always better than 99%. However, the catalyst deactives slowly, which we believe is caused by a non-radical decomposition of hydrogen peroxide.
dc.description346
dc.description41700
dc.description281
dc.description285
dc.languageen
dc.publisherWiley-v C H Verlag Gmbh
dc.publisherWeinheim
dc.publisherAlemanha
dc.relationAdvanced Synthesis & Catalysis
dc.relationAdv. Synth. Catal.
dc.rightsfechado
dc.rightshttp://olabout.wiley.com/WileyCDA/Section/id-406071.html
dc.sourceWeb of Science
dc.subjectalumina
dc.subjectcatalytic epoxidation
dc.subjectgreen chemistry
dc.subjecthydrogen peroxide
dc.subjectsol-gel
dc.subjectAlkenes
dc.titleCyclohexene and cycloodene epoxidation with aqueous hydrogen peroxide using transition metal-free sol-gel alumina as catalyst
dc.typeArtículos de revistas


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