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1、第21卷第9期化学进展Vol.21No.92009年9月PROGRESSINCHEMISTRYSep.,2009*以季盐离子液体为反应介质的绿色有机反应1**213黄强王丽丽郑保忠隆泉(1.云南大学材料科学与工程系昆明650091;2.云南师范大学生命科学学院昆明650092;3.云南大学化学科学与工程学院昆明650091)摘要与铵盐类离子液体比较,季盐离子液体具有挥发性更低,物理、化学性质更加稳定,兼具催化功能等优点。近年来,季盐离子液体作为一种绿色反应介质日益受到重视,很多类型的有机反应在季盐离子液体中得到应用,收到了很好的效果。本文主要以2000
2、年以来的文献报道为线索,对季盐离子液体的制备方法以及以其作为反应介质的绿色有机反应进行了综述。这些反应主要包括DielsAlder反应、Heck反应、Suzuki反应、BuchwaldHartwig反应、FriedelCrafts反应、Kornblum取代反应、Grignard反应、羰基化反应、氢甲酰化反应、转移氢化反应、酯化反应等多种类型。特别是对于一些涉及强碱性反应条件或亲电取代的反应类型,季盐离子液体具有特殊的优势。关键词季盐离子液体有机反应绿色化学中图分类号:O645.4;O621.3文献标识码:A文章编号:1005281X(2009)091782
3、10GreenOrganicReactionsinPhosphoniumSaltIonicLiquidMedia1**213HuangQiangWangLiliZhengBaozhongLongQuan(1.DepartemntofMaterialsScienceandEngineering,YunnanUniversity,Kunming650091,China;2.SchoolofLifeScience,YunnanNormalUniversity,Kunming650092,China;3.SchoolofChemicalScienceandEngineering,Y
4、unnanUniversity,Kunming650091,China)AbstractComparedwiththeammoniumtypeionicliquids,phosphoniumbasedionicliquids(PILs)havetheadvantagesaslessvolatility,morestablephysicalandchemicalproperties,andcombiningsolventandcatalyticfunction.Recently,PILsareconsideredwithagrowingemphasisasgreenreact
5、ivemedia.ManytypesoforganicreactionsareperformedinPILsandsomegoodeffectsareexhibited.ThisarticlefocusesmainlyonthepreparationofPILsandthegreenorganicreactionscarriedoutinPILs,mostlyadoptingthepioneeringworkandsomeselectedjournalsexamplessincetheyearof2000.ThesereactionsincludeDielsAlder,Hec
6、k,Suzuki,BuchwaldHartwig,FriedelCrafts,Kornblumsubstitution,Grignard,carbonylation,transferhydrogenation,hydroformylation,esterificationreactions,etc.PILsmediatakesonanumberofexpressadvantagesespeciallyforsomereactionswhichinvolvestrongbaseconditionsorelectrophilicsubstitutions.Keywordsqua
7、ternaryphosphoniumsalt;ionicliquids;organicreactions;greenchemistry2.1QuaternaryphosphoniumsaltwithhaloidanionsContents2.2Quaternaryphosphoniumsaltwithnonhaloid1Introductionanions2Preparationofphosphoniumbasedionicliquids2.3Chiralphosp
