N-杂环卡宾催化选择性有机反应的新进展-蔡小华

整理文档很辛苦,赏杯茶钱您下走!

免费阅读已结束,点击下载阅读编辑剩下 ...

阅读已结束,您可以下载文档离线阅读编辑

资源描述

檵檵檵檵檵檵檵檵檵檵殝殝殝殝N-*550025N-NHC、NHC、。、NHC。N-O621A1000-0518201302-0123-11DOI10.3724/SP.J.1095.2013.203062012-07-102012-08-22209620062012204Tel/Fax0851-3610313E-mailcaixh1111@163.comN-NHCArduengo11991NHCNHC2-3。NHC。NHC。NHC、4-7。20NHC、NHC、NHC、、。NHC、。1N-N-、、、Scheme1。N-Csp26CσCNpCpCσN-Scheme1GeneraltypesofN-heterocycliccarbene302Vol.30Iss.220132CHINESEJOURNALOFAPPLIEDCHEMISTRYFeb.2013NCNCN。N-N-Scheme2a。Scheme2、CO2。Scheme2FormationofN-heterocycliccarbene2。2010HoHe8NHCⅡ12-α-Scheme3。TESOTf12-4--1-70%68%Scheme4。DBUSingh9NHC2TosNαβ-83%~95%26--4-Scheme5。Scheme3Catalyticintermoleculartail-to-tailhydroalkenylationofstyreneswithα-olefinsScheme4Anetholeandindenet-thetero-hydroalkenylationwithanα-olefin2011Glorius10NHCRh2+Scheme6。NHC3NHC499∶1。5678-er94∶6。42130Scheme5ExpeditioussynthesisoffunctionalizedpiperidinesScheme6Ligand-controlledhighlyregioselectiveandasymmetrichydrogenationofquinoxalinesZhao11NHC5LewisH。、、TBAFScheme7。Scheme7Chemo-andregioselectivehydrosilylationofcarbonylderivatives3NHC。2010Scheidt12NHC6Lewisαβ-αβ-cis20∶197%~99%eeScheme8。134-LewisTiOi-Pr4NHC。Scheme8Highlystereoselectiveannulationreactionswithhomoenolates201113NHCRh2+75+2Scheme9。55%~94%3.1.03.1.0。Ye5212N-14NHC812-Michael4+122--3-Scheme10。stetter、aldol3。Scheme9Diastereoselectivetandemhetero-5+2cycloaddition/claisenrearrangementreactionScheme10Diastereoselectivesynthesisof3-hydroxyindanones4NHCNHCNHCNHC。4.1NHC2009Scheidt15NHC9α-N-TsMannichRβ-、β-Scheme11。β-、β-、β-Scheme12。Scheme11EnantioselectiveMannichreactionswithα-aryloxyacetaldehydesScheme12EnantioselectiveMannichreactionswithα-aryloxyacetaldehydesusingtrappingreagentsZhang16NHC10N-Tos、N-N-StaudingerSβScheme13。53%~78%ee97%。NHCScheme141762130ee95%。200918NHC4+2334-34-Scheme15Scheme16。Scheme13HighlyenantioselectivesynthesisofN-Bocβ-lactamsScheme14AsymmetricesterificationofketenesScheme15EnantioselectivesynthesisofdihydrocoumarinsScheme16Proposedcatalyticcycle2011Jian19NHC1011N-2+2Scheme17。NHC。Cheng20NHCScheme18NHC12。NHC13S。Enders21NHC14Scheme197212N-Scheme17Enantioselectiveformal2+2cycloadditionofketenesandN-sulfinylanilinesScheme18N-Heterocycliccarbenecatalyzedreactionofphthalaldehydesee99%。NHC15αβ-Stetter14-22ee90%~99%Scheme20。Scheme19Asymmetriccross-benzoinreactionsScheme20AsymmetricintermolecularStetterreactions2009Rovis23NHC1613-αβ-Scheme21。MichaelNHC。2011NHC17Brnstedαβ-Rγ-ee99%93%Scheme2224。Scheme21Asymmetricsynthesisoffunctionalizedcyclopentanones2011Zhu25NHC1813-αβ-ee82130Scheme22Asymmetricsynthesisoftrans-γ-lactams98%Scheme23。αβ-αβ-DBU。Scheme23Annulationofαβ-unsaturatedaldehydeswith13-dicarbonylsBiswas26DBUNHC19αβ-Scheme24。NHCee99%dr10∶1。Scheme24Enantioselectivecyclopropanationofenals4.2NHCNHCNHC.O2。2007Montgomery27NHC20-15-Scheme25αβ-。Scheme25Asymmetricnickel-catalyzedaldehyde/alkynereductivecouplings2011Selim28NHC219212N-α-Scheme26γ。Scheme26Asymmetricγ-selectivityallylicarylationofaliphaticallylicbromidesLeeHoveyda29NHC22αβ-βScheme27。NHC-Cu-arylNHC-Cu-alkenylαβ-63%~97%47%~97%ee。--TASF。Scheme27Conjugateadditionsofaryl-andalkenylsilylfluoridestoayclicenones2010LewisacidLindsayMcArthur30NHC2375%85%eeScheme28。Yang315%NHCⅠ2416-Scheme29。Scheme28AsymmetricreductionofketonesScheme29AsymmetricFriedel-Crafts/cyclizationreactionNHC。2009Shi32NHCPd2+25N-TosScheme30。Nαα-。N-Tosee5%~65%33。03130Scheme30EnantioselectivearylationofN-tosylarylimineswitharylboronicacids2008Shi34NHC2613-Scheme31。ee62%~91%。2011Liu35NHC27TMEDA-PdMe2α-33-ee98%Scheme32。Scheme31AsymmetricdiaminationofconjugateddienesandtrieneScheme32Enantioselectiveintramolecularα-arylationofamidesC—C。Rovis36NHC28m-DNBα-Sα-Scheme33。C—HH2C—C。Scheme33Catalyticasymmetricα-acylationoftertiaryamines5N-、。N-1312N-。NHC、、NHC、、NHCNHCNHCN-NHC、。1ArduengoAJHarlowRLKilneM.AStableCrystallineCarbeneJ.JAmChemSoc19911131361-363.2SUNXiaoyuWUJie.N-HeterocyclicCarbeneAVersatileOrganocataIystJ.ChineseJOrgChem2006266745-756inChinese..N-J.2006266745-756.3FortmanGCNolanSP.N-HeterocyclicCarbeneNHCLigandsandPalladiuminHomogeneousCross-CouplingCatalysisAPerfectUnionJ.ChemSocRev201140105151-5169.4SunWYChowALFLiXHetal.LuminescentCyclometalatedPlatinumⅡComplexesContainingN-HeterocyclicCarbeneLigandswithPotentinVitroandinVivoAnti-CancerPropertiesAccumulateinCytoplasmicStructuresofCancerCellsJ.ChemSci201124728-736.5LiuWKBensdorfKHagenbachAetal.SynthesisandBiologicalStudiesofSilverN-HeterocyclicCarbeneComplexesDerivedfrom45-DiarylimidazoleJ.EurJMedChem201146125927-5934.6RubbianRCanSZKitanovicIetal.ComparativeinVitroEvaluationofN-HeterocyclicCarbeneGoldⅠComplexesoftheBenzimidazolylideneTypeJ.JMedChem201154248646-8657.7MercsLAlbrechtM.BeyondCatalysisN-HeterocyclicCarbeneComplexesasComponentsforMedicinalLuminescentandFunctionalMaterialsApplicationsJ.ChemSocRev20103961903-1912.8HoCYHeL.CatalyticIntermolecularTail-to-TailHydroalkenylationofStyreneswithα-OlefinsRegioselectiveMigratoryInsertionControlledbyaNickel/N-HeterocyclicCarbeneJ.AngewChemIntEd201049489182-9186.9SinghSRaiVKSinghPetal.ExpeditiousSynthesisofFunctionalizedPiperidinesbyRegioselectiveRingOpeningofAziridinesbyEnalsCatalyzedbyanN

1 / 11
下载文档,编辑使用

©2015-2020 m.777doc.com 三七文档.

备案号:鲁ICP备2024069028号-1 客服联系 QQ:2149211541

×
保存成功