銠-膦絡(luò)合物催化烯烴氫甲?；磻?yīng)研究.pdf

1、四川大學(xué)碩士學(xué)位論文銠膦絡(luò)合物催化烯烴氫甲酰化反應(yīng)研究姓名：付海燕申請學(xué)位級別：碩士專業(yè)：有機(jī)化學(xué)指導(dǎo)教師：陳華20030504HydroformylationofOlefinCatalyzedbyRhodium—PhosphineComplexesSpeciality：OrganicChemistryGraduateStudent：HaiyanFnSupervisor：ProfessorHuaChenHydrofrmyaltionis

2、atypicalatomiceconomicalreaction，towhichgreatattentionhasbeenattachedmostofinvestigationsinthisfieldfocusonthesynthesisofneweffectivephosphines，tofindacatalystwithbeRercatalyticperformanceInthispapeLtwophosphinesweresynt

3、hesized，andtheircatalyticpropertiesinthehydroformylationofhigherolefinwarinvestigatedsystematicallyThemainworksinclude：1Twophosphineligands4octyllphenyl—diphenylphosphine(1)，4dodecylphenyldiphenylphosphine(2)weresynthesi

4、zedandwerecharacterizedbyFTIR，MS，1Hand31PNMR2CatalyticpropertiesoftwokindsofcatalystsystemsRh(acac)(CO)2lRh(acac)(CO)22wereinvestigatedinthehydroformylationof1dodeceneTheresultsindicatedthatthecatalyticactivityishigh，and

5、themechanismcanbeexplainedbytheWilkinson’SmechanismTwophasecatalyticsystemwithwatersolubleorganometalliccomplexesascatalystsisoneofthefrontierfieldsinthe“GreenChemistry’thatiSprogressingquicklyrecentlyWater—solublerhodiu

6、m—phosphinecomplexeshavebeensuccessfullyappliedinlowerolefinhydroformylationHoweverforhigherolefin，thereactionrateistooslowduetolowsolubilityofthesubstrateinwaterOnewaytoincreasethesolubilityofthesubstratesinwateristoadd

7、surfactanttothesystemThisstrategyhasbeenusedinthehydroformylationofalkeneswithrhodium—TPPTS(Rh—TPPTS)systemsInthispaperTheelevencationicsurfactants，C16H33N(C2H5)3Br(1)C。。H。。N(CH，)。C。H：。Br(2)C。：H。。N(CH。)。C6H。。Br(3)CzzHasN