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1、187TRANSITIONMETALDERIVATIVESINORGANICSYNTHESISANNUALSURVEYCOVERINGTHEYEAR1977LOUISS.HEGEDUSDepartmentofChemistry,ColoradoStateUniversityFortCollins,Colorado80523(U.S.A.)CONTENTSI.GeneralComments187II.Carbon-CarbonBondFormingReactions188A.Alkylation188B.ConjugateAddit
2、ion22cC.Acylation230D.Oligomerization241E.Rearrangements252III.Oxidation259IV.Reduction268V.FunctionalGroupPreparations282A.Halides282B.Amides,Nitriles284C.Amines,Alcohols285D.Ethers,Esters,Acids%86E.Heterocycles28-iF.Miscellaneous300VI.Reviews301I.GeneralCementsThisa
3、nnualsurveycoverstheliteraturefor1977dealingwiththeuseoftransitionmetalintermediatesfororganicsynthetictransformations.Itisnotacomprehensivereviewbutislimitedtoreportsofdiscrete*AnnualSurveycoveringtheyear1976seeJ.Organometal.Chem.,Vol.143(1977)309-383ReferencesP.3031
4、88systemsthatleadtoatleastmoderateyieldsoforganiccompounds,orthatallowuniqueorganictransformations,eveniflowyieldsareobtained.Catalyticreactionsthatleadcleanlytoamajorproductanddonotinvolveextremeconditionsarealsoincluded.Thepapersinthissurveyaregroupedprimarilybyreac
5、tiontyperatherthanbyorganometallicreagent,sincethereaderislikelytobemoreinter-estedintheorganictransformationeffectedthanthemetalcausingit.Specificallyexcludedarepapersdealingwithtransitionmetalcatalyzedhydrosilation,sincethesearecoveredbyanothersurveyinthisseries.Als
6、oexcludedarestructuralandmechanisticstudiesoforganometallicsystemsunlesstheypresentdatausefulforsyntheticapplication.Finally,reportsfromthepatentliteraturehavenotbee?surveyedsincepatentsarerarelysufficientlydetailedtoallowreproductionofthereportedresults.Thenumberofpa
7、persreviewedthisyearisroughlytwicethatoflastyear,withmostoftheincreaseintheareasofcarbon-carbonbondformingreactions,asymmetrichomogeneoushydrogenationandsolidphasesupportedcatalysis.Thisincreasereflectsthegrowingactivityintheseareasand,toalesserextent,moreefficientcov
8、erageoftheliterature.II.Carbon-CarbonBondFonningReactionsA.AlkylationOrganocupratescontinuetobeextensivelyexploitedforthea?k
