038. Phosphorus-Carbon Double Bonds (1973)

038. Phosphorus-Carbon Double Bonds (1973)

ID:40006402

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页数:147页

时间:2019-07-17

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1、DelocalizedPhosphorus-CarbonDoubleBondsPhosphamethin-cyanines,;~-Phosphorinsand;~S-PhosphorinsProf.Dr.KarlDimrothOrganischeChemicimFachbercichChemicderUniversitiitMarburg/LahnContentsI.Introduction..................5II.Phosphamethin-cyanines..............7A.Synthesis...............

2、...7B.PhysicalProperties...............12C.ResultsofX-RayAnalysis............16D.ChemicalProperties..............18III.ka-Phosphorins.................20A.Synthesis..................201.MethodA:ReactionofPyryliumSaltswithTris-hydroxy-methylphosphine...............202.MethodB:Reactio

3、nofPyryliumSaltswithTris-(trimethyl-silyl)-phosphine...............203.MethodC:ReactionofPyryliumSaltswithPhosphonium-iodide..................214.MethodD:EliminationofHC1fromCyclicPhosphineChlorides.................225.MethodE:TreatmentofCyclicTinCompoundswithPBr3FollowedbyHBrElimi

4、nation..........246.MethodF:Eliminationof1.1-Substituentsinh5-Phosphorins247.MethodG:4.4'-Bis-ka-phosphorinsfromThermolysisof1.4-Dihydro-;X3-phosphorins...........25B.PhysicalProperties................261.UVSpectra................262.IRSpectra.................323.NMRSpectra........

5、........324.MassSpectra................34Contens5.X-RayAnalysis...............356.PhotoelectronSpectra.............37C.Bondinginthek3-PhosphorinSystem.........37D.ChemicalProperties...............391.Basicity,~randoComplexeswithTransitionMetalsandCharge-TransferComplexes...........

6、392.ElectronTransferReactions...........41a)RadicalCations..............41b)RadicalAnions,Dianions,andRadicalTrianions463.OxidationwithOxygen,NitricAcids,HydrogenPeroxide,HalogensandAryldiazoniumSalts.........48a)OxidationwithOxygen...........480t)AirOxidationintheDark..........48/

7、~)OxidationwithSingletOxygen(LightandSensitizer)54b)OxidationwithNitricAcid..........54c)OxidationwithHydrogenPeroxide........58d)OxidationwithHalogens...........62e)OxidationwithDiazoniumSalts........64f)SummaryofOxidationReactions........654.AdditionofCarbanionstothePAtom.......6

8、65.1.4-Addition...........

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