%0 Journal Article
%T LiquidPhaseHydrogenationofBenzalacetophenone:EffectofSolvent,CatalystSupport,CatalyticMetalandReactionConditions
%A Achim STOLLE
%A Christine SCHMOGER
%A Bernd ONDRUSCHKA
%A Werner BONRATH
%J ´ß»¯Ñ§±¨
%P 1312-1322
%D 2011
%R 10.1016/S1872-2067(10)60249-5
%X £¿Innovativecatalystsbasedona¡°porousglass¡±supportmaterialweredevelopedandinvestigatedforthereductionofbenzalacetophenone.Theeasypreparationconditionsandpossibilitytousedifferentmetals(e.g.Pd,Pt,Rh)forimpregnationgaveabroadvarietyofthesecatalysts.Hydrogenationexperimentswiththesesupportedcatalystswerecarriedoutunderdifferenthydrogenpressuresandtemperatures.PorousglasscatalystswithPdastheactivecomponentgavechemoselectivehydrogenationofbenzalacetophenone,whilePt-andRh-catalyststendedtofurtherreducethecarbonylgroup,especiallyatelevatedhydrogenpressuresandtemperatures.Kineticanalysisofthereactionsrevealedthesehadzeroorderkinetics,whichwasindependentofthetypeofporousglasssupportandsolventused.
%K chalcone
%K hydrogenation
%K porousglass
%K supportedcatalyst
%U http://www.chxb.cn/CN/abstract/abstract20488.shtml