環(huán)戊酮的合成研究

1、天津大學碩士學位論文環(huán)戊酮的合成研究姓名：尹邦志申請學位級別：碩士專業(yè)：應用化學指導教師：宋健20090501AbstractInthisworkcyclopentanonewassynthesizedbyselectiveoxidationofcyclopenteneusingWackerCatalystTheoptimizedreactionconditionswereobtainedbytheexperiments，Andsynt

2、heticalprocesseswerediscussedusingmodifiedWackercatalystTheeffectsofdifferentcoppersaltsanddifferentpalladiumsaltsonWackercatalystsysteminthereactionwereresearchedPdCl2wasbetterthanPdS04andPd(CH3COO)2，andCuCl2wassuperior

3、tOothercoppersaltsSuitablemolarratioofPdCl2andCuCl2was3：110：1AfteroptimizationofsyntheticalprocessusingPdCl2／CuCl2ascatalystsystem，appropriatemolarratioofcyclopenteneandPdCl2was1000：12000：1，qualityratioofethanolandwaterW

4、as9：1～15：1OptimalreactiontemperatureWaS6575℃，timewas6h，oxygenpressurewas100Mpaconcentrationofhydrochloricacidwas01mol／LUnderoptimizedconditions，theconversionrateofcyclopenteneWaS9688％andyieldofcyclopentanonewas7049％Exper

5、imentsunderoptimizedconditionswerecarriedout3timesrepeatedlyTheconversionrateofcyclopentenewas94339533％andyieldofcyclopentanonewas70047026％，syntheticalexperimentshadgoodrepeatedlyScale—upexperimentsof5timesunderoptimized

6、conditionswereaccomplished，conversionrateofcyclopentenewas95719688％，yieldofcyclopentanoneWas70317049％ScaleupexperimentsalsohadgoodreproducibilityPostprocessingandrecycleofcatalystsneedtobefurtherstudiedSyntheticalprocess

7、esusingPd(CH3COO)2／Benzoquinone／FePcascatalystsystemwerestudied，whenmolarratioofperchlorateandPd(CH3COOhwas56：1conversionrateandyieldwerebetterWhenDodecylbenzenesulfonicacidwasused，theappropriatemolarratioofBenzoquinonea

8、ndPd(CH3COO)2was8：1，molarratioofFePcandPd(CH3COO)2was15：1molarratioofdodecyibenzenesulfonicacidandPd(CH3COO)2was56：1Undertheoptimizedconditions，theconversionrateofcyclopenteneWaSuptO8619％，yieldofcyclopentanoneWas3564％Whe

9、nPdCl2andPdS04wereusedasmainlycatalystsrespectivelyandavarietyofheteropolyacidwereselectedasassistantcatalysts，ethanolwasusedassolventinhomogeneoussystem，orcyclohexane／waterWaSusedassolventinheterogeneoussystem，Theexperi