Chapter 18-Gas-Phase Ion Chemistry of Silicon-Containing Molecules (p 1105-1142)

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1、TheChemistryofOrganicSiliconCompounds.Volume2EditedbyZviRappoportandYitzhakApeloigCopyright¶1998JohnWiley&Sons,Ltd.ISBN:0-471-96757-2CHAPTER18Gas-phaseionchemistryofsilicon-containingmolecules†NORMANGOLDBERG‡andHELMUTSCHWARZInstitutfurOrganischeChemiederTechnischenUniversit¨atBerlin,Straßedes1

2、7.¨Juni135,D-10623Berlin,GermanyI.INTRODUCTION....................................1106II.THERMOCHEMISTRY................................1106A.CationicSiliconHydrides.............................1106B.SubstitutedSiliceniumIons...........................1108C.AnionicSiliconSpecies...............

3、...............1109III.IONMOLECULEREACTIONSOFSILICON-CONTAININGMOLECULES......................................1109A.ReactionsofTransition-metalIonswithSilicon-containingMolecules.......................................1110B.UseofSiliconCompoundsasPrecursorsfortheGenerationofElusiveCarbanions...

4、....................................1115C.ReactionsofAtomicSiliconCationswithNeutralMolecules.....1117D.ReactionsofSilicon-containingIonswithNeutralMolecules......1118IV.GENERATIONANDCHARACTERIZATIONOFSMALLMULTIPLYBONDEDSILICON-CONTAININGIONSANDTHEIRNEUTRALCOUNTERPARTS.........................

5、...........1122A.SmallSiCxHyCationswithSi
CMultipleBondsandTheirNeutralCounterparts......................................1123B.Nitrogen-andOxygen-containingSiliconIonsandTheirNeutralCounterparts......................................1125V.REARRANGEMENTSOFORGANOSILICONIONS............1130A.Catio

6、nicRearrangements.............................1130B.AnionicRearrangements.............................1133ThisarticleisdedicatedtoSaulPatai.Presentaddress:CornellUniversity,DepartmentofChemistry,BakerLaboratory,Ithaca,NY14853-1301,USA.11051106NormanGoldbergandHelmutSchwarzVI.DOUBLYCHARGEDIONS.

7、............................1134VII.ACKNOWLEDGMENTS...............................1135VIII.REFERENCES......................................1136I.INTRODUCTIONThechemistryofsiliconcompoundshasexperiencedtremendousresearchactivitiesoverthe