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含氢硅烷的硅氢加成反应及其催化剂负载化研究.docx

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含氢硅烷的硅氢加成反应及其催化剂负载化研究 Abstract Siliconhydrideadditionreactionplaysasignificantroleinthefieldoforganicchemistryandmaterialscience.Inthisstudy,thecatalyticactivityofvarioussupportedcatalystswasinvestigatedinhydrosilylationreactions,specificallythoseinvolvinghydrogen-containingsilanes.Theuseofheterogeneouscatalystsprovedtobeadvantageousintermsofreducingreactiontimesandenhancingreactionselectivity.Theresultsofthisstudycanbeusedforthedevelopmentofnovel,efficient,andsustainablecatalystsforsiliconhydrideadditionreactions. Introduction Siliconhydrideadditionreactionshavebeenstudiedextensivelysincetheirdiscoveryinthe1940s.Thesereactionsinvolvetheadditionofhydrogen-containingsilanestounsaturatedorganiccompounds,suchasalkenes,alkynes,andcarbonylcompounds.Theresultingproductshaveimportantapplicationsinthefieldsofmaterialsscience,polymerscience,andpharmaceuticalchemistry.Giventheimportanceofthesereactions,variouscatalyticsystemshavebeendevelopedovertheyearstoenhancetheirefficiency,selectivity,andsustainability. Inrecentyears,theuseofsupportedcatalystsinhydrosilylationreactionshasgainedsignificantattentionduetotheirabilitytoenhancereactionselectivityandreducethereactiontime.Thesecatalystscanbepreparedbyanchoringtheactivecatalyticsitesontoasupportmaterial,suchasactivatedcarbon,metal-organicframeworks(MOFs),andzeolites. Thispaperdiscussesthecurrentstateofresearchonthecatalyticactivityofsupportedcatalystsinhydrogen-containingsilaneadditionreactions.Thepaperpresentsanoverviewofdifferenttypesofsupportedcatalysts,theirsynthesismethods,andtheircatalyticperformanceinhydrosilylationreactions.Finally,thepaperconcludesbyhighlightingthepotentialofsupportedcatalystsforthedevelopmentofnovel,efficient,andsustainablecatalyticsystems. TypesofSupportedCatalysts ActivatedCarbon-BasedCatalysts Activatedcarbon-basedcatalystshavegainedsignificantattentionduetotheirlowcost,highsurfacearea,andtunableporesizedistribution.Thesecatalystshavebeenpreparedbyimpregnatingtheactivatedcarbonwithcatalyticallyactiv