14344.多功能化離子液體的制備及催化合成環(huán)狀碳酸酯反應(yīng)研究

1、分類(lèi)號(hào)UDC密級(jí)Z囂廬夕擎碩士研究生學(xué)位論文多功能化離子液體的制備及催化合成環(huán)狀碳酸酯反應(yīng)研究申請(qǐng)人：學(xué)號(hào)：培養(yǎng)單位：學(xué)科專(zhuān)業(yè)：研究方向：指導(dǎo)教師：完成日期：張旭2131350化學(xué)化工與材料學(xué)院工業(yè)催化綠色催化肖林飛教授2016年5月28日黑龍江大學(xué)碩士學(xué)位論文AbstractTransformationofcarbondioxideasaC1buildingblockintofinechemicalshasattractedincre

2、asingattentionoverthepastdecadesAmongthevariouspathwaysexploredfortransformationofcarbondioxide，thecycloadditionofcarbondioxidewithepoxidestocycliccarbonateshascaughtthemostattentionUptonow，awiderangeofcatalyticsystemsha

3、vebeendevelopedforthecycloadditionreactionsofcarbondioxidewithepoxidestocycliccarbonatesAmongthesecandidates，ionicliquids(ILs)havebeenreportedasoneofthemostefficientcatalystsduetotheircharacteristicphysicalandchemicalpro

4、pertiesDifunetionalionicliquidswithdualfunctionalgroupsweresynthesizedandcharacterized，anditscatalyticperformanceforcouplingreactioncarbondioxideandepoxideswasinvestigatedUndertheoptimizedreactionconditions(110℃、10MPa、20

5、h)，thepropylenecarbonatewasyieldto965％whenHOOCPImIEOHwasusedasthecatalystBesides，HOOCPImIEOHwasalsohighlyactiveforvariousepoxidesteactwithcarbondioxideandthecatalystcouldbereusedfor10timeswithoutanylossesinyieldofpropyle

6、necarbonateMetalfunctionalizedionicliquidswithdifferentLewisacid／baseweresynthesizedandcharacterized，anditscatalyticactivityforcouplingreactioncarbondioxideandepoxideswerecarriedoutUndertheoptimizedconditions(110oc、15MPa

7、、20h)，thepropylenecarbonatewasyieldto961％when(MimBreimBrCOO)2ZnwasemployedasthecatalystFurthermore，(MimBreimBrCOO)2Znwasalsohighlyactiveforvariousepoxidesteactwithcarbondioxideandthecatalystcouldbereusedfor15timeswithout

8、almostanylossesinyieldofpropylenecarbonateSynthesisandcharacterizationofmulti—layersupportedionicliquidswithdoubleimidazolegroupswerecarriedout，andtheircatalyticperformanceforcycloadditionreactionwereinvestigatedCompared