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1 INTRODUCTIONStudiesonMo-S(SR)compoundshavealwaysbeenanactiveresearchareabe-causeoftheexistenceandimportanceofMo-S(SR)bondinginmolybdenumen-zymes〔1〕inbiologicalsystemandthepotentialapplicationtomaterialsandcatalyst〔2〕.Inrecentyears,weareinterestedin… 相似文献
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1 INTRODUCTIONDimolybdenumalkynecomplexes〔Mo2(μR1C≡CR2)(CO)4(η5C5H5)2〕canreactwithavarietyofreagentssuchasphosphines,thiols,elementalsulfur,Ru3(CO)12andCo2(CO)8〔1-4〕.Intheproductsthealkyneligandisusuallyretained.Sometimes,alkynescissionoccurs.Being… 相似文献
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1 INTRODUCTIONInoureffortstodevelopthelow-valenceMo-SRcompounds,wehavefoundanMo(0)-compound,〔Mo2(SR)2(CO)8〕2-,whichisobtainedfromthereactionofMo(CO)6withRS-inhighyield,possessesaninterestingtwo-electrontransferproperty.Numerouskindsofdinuclearmolybde… 相似文献
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1INTRODUCTIONInrecentyears,aseriesoflanthanide aluminiumcomplexeswhichareactiveforpoly merizationofolfins〔1〕havebeenreported.... 相似文献
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1 INTRODUCTIONSulfoxideisknowntoformcoordinationcompoundswithLanthanide(Ⅲ)andtheirsyntheses,propertiesandvariousphysicalcharacteristicshavebeenreport-ed〔1~9〕.However,therearesomanydifficultyinpreparingthekindoflanthanidecomplexesbecausetheanionsuseda… 相似文献
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1INTRODUCTIONRecentresearchonaseriesofdinuclearmolybdenum(0)carbonylcomplexescontain ingthiolato bridgeshasledtotheconclusion... 相似文献
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1 INTRODUCTIONWehaveshownaninterestinexopolyhedralcyclizationofmetalligandstocluster.AseriesofmetallaboranecompoundscontainingfivememberedringssuchasM-O-C-O-BandM-S-C-O-Baresynthesizedandcharacterized.Thegroupsofcyclizationincludeacetate〔1〕,benzoat… 相似文献
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1INTRODUCTIONOrganolanthanidecomplexesinvolvingbothcyclopentadienylandβ diketonatochelateligandshavebeensynthesized〔1 4〕,ando... 相似文献
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1INTRODUCTIONOctacarbonyldicobaltisaveryconvenientstartingmaterialforthepreparationofalmostanycobaltcompound〔1〕.Thereactionso... 相似文献
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IntroductionAsearlyas1851,Deville[1]firstidentifiedseveraldoublecarbonatesoftheformulA2CO3·MCO3·4H2O(A=Na,KandM=Mg,Ni,Co)andreportedthepotassiumcom-poundswithanorthorhombicsystem[1].Sinceeachofthethreecarbonateoxygensisabletoparticipateincoordination… 相似文献
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1INTRODUCTIONInrecentyears,higher nuclearityclustershavereceivedconsiderableatentionbecauseoftheirpotentialapplicationsinmany... 相似文献
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1 INTRODUCTIONOwingtotheirpossibleimportantrolesinlifeprocesses,cubanetypetetranuclearmolybdenumclustershavebeenextensivelyexploredduringthepasttwodecades,ofwhichtheclustercompoundsthatcontain〔Mo4XS3〕(X=SorO)corehaveattractedspecialattention〔17〕.Asp… 相似文献
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1INTRODUCTIONRecently,thechemistryofcomplexescontaininglow valencemetalatomshasincreas inglyatractedtheatentionfromchemistsan... 相似文献
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PAN GuoHuaZHUANG BoTaoHUANG LiangRen 《结构化学》1999,18(4)
1INTRODUCTIONTheexistenceandsignificanceofthemolybdenum sulfurbondinginmolybdenumenzymes〔1〕havestimulatedthestudiesonthechemi... 相似文献
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SynthesisandStructureof(NH4)2[V2O4(OCH2COO)2]ZHOUZhao-hui,WANGJinzhi,WANHui-linandTSAlKhi-rui(DepartmentofChemistry,XiamenUni... 相似文献
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1INTRODUCTIONSinceRobsonhasputforwardtheconceptionofdinucleatingligandin1970〔1〕,dinuclearcomplexeshavereceivedmuchatentionfor... 相似文献
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SUN Shu Qing WU Pei Ji ZHU Dao Ben 《结构化学》1999,18(2)
1INTRODUCTIONTheNi(dmit)2moleculesgiverisetoanumberofmolecularconductors〔1,2〕inadditiontosuperconductors〔3,4〕.Themultysulfurf... 相似文献
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SpectroelectrochemicalStudiesontheInteractionsofComplexesofCu(phen)2+2andCu(bpy)2+2withDNAZHAOGuang-chao,ZHUJun-jieandCHENHon... 相似文献