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1.
1 INTRODUCTIONStudiesonMo-S(SR)compoundshavealwaysbeenanactiveresearchareabe-causeoftheexistenceandimportanceofMo-S(SR)bondinginmolybdenumen-zymes〔1〕inbiologicalsystemandthepotentialapplicationtomaterialsandcatalyst〔2〕.Inrecentyears,weareinterestedin…  相似文献   

2.
1 INTRODUCTIONDimolybdenumalkynecomplexes〔Mo2(μR1C≡CR2)(CO)4(η5C5H5)2〕canreactwithavarietyofreagentssuchasphosphines,thiols,elementalsulfur,Ru3(CO)12andCo2(CO)8〔1-4〕.Intheproductsthealkyneligandisusuallyretained.Sometimes,alkynescissionoccurs.Being…  相似文献   

3.
1 INTRODUCTIONInoureffortstodevelopthelow-valenceMo-SRcompounds,wehavefoundanMo(0)-compound,〔Mo2(SR)2(CO)8〕2-,whichisobtainedfromthereactionofMo(CO)6withRS-inhighyield,possessesaninterestingtwo-electrontransferproperty.Numerouskindsofdinuclearmolybde…  相似文献   

4.
1INTRODUCTIONInrecentyears,aseriesoflanthanide aluminiumcomplexeswhichareactiveforpoly merizationofolfins〔1〕havebeenreported....  相似文献   

5.
SiO_2-SUPPORTED HRh(DPPE)_2 GATALYST¥ChangPingSHAO;JieYuWANGandHeFuGUO(DalianInstituteofChemicalPhysics,ChineseAcademyofScienc...  相似文献   

6.
1 INTRODUCTIONSulfoxideisknowntoformcoordinationcompoundswithLanthanide(Ⅲ)andtheirsyntheses,propertiesandvariousphysicalcharacteristicshavebeenreport-ed〔1~9〕.However,therearesomanydifficultyinpreparingthekindoflanthanidecomplexesbecausetheanionsuseda…  相似文献   

7.
1INTRODUCTIONRecentresearchonaseriesofdinuclearmolybdenum(0)carbonylcomplexescontain ingthiolato bridgeshasledtotheconclusion...  相似文献   

8.
1 INTRODUCTIONWehaveshownaninterestinexopolyhedralcyclizationofmetalligandstocluster.AseriesofmetallaboranecompoundscontainingfivememberedringssuchasM-O-C-O-BandM-S-C-O-Baresynthesizedandcharacterized.Thegroupsofcyclizationincludeacetate〔1〕,benzoat…  相似文献   

9.
1INTRODUCTIONOrganolanthanidecomplexesinvolvingbothcyclopentadienylandβ diketonatochelateligandshavebeensynthesized〔1 4〕,ando...  相似文献   

10.
1INTRODUCTIONOctacarbonyldicobaltisaveryconvenientstartingmaterialforthepreparationofalmostanycobaltcompound〔1〕.Thereactionso...  相似文献   

11.
IntroductionAsearlyas1851,Deville[1]firstidentifiedseveraldoublecarbonatesoftheformulA2CO3·MCO3·4H2O(A=Na,KandM=Mg,Ni,Co)andreportedthepotassiumcom-poundswithanorthorhombicsystem[1].Sinceeachofthethreecarbonateoxygensisabletoparticipateincoordination…  相似文献   

12.
1INTRODUCTIONInrecentyears,higher nuclearityclustershavereceivedconsiderableatentionbecauseoftheirpotentialapplicationsinmany...  相似文献   

13.
1 INTRODUCTIONOwingtotheirpossibleimportantrolesinlifeprocesses,cubanetypetetranuclearmolybdenumclustershavebeenextensivelyexploredduringthepasttwodecades,ofwhichtheclustercompoundsthatcontain〔Mo4XS3〕(X=SorO)corehaveattractedspecialattention〔17〕.Asp…  相似文献   

14.
1INTRODUCTIONRecently,thechemistryofcomplexescontaininglow valencemetalatomshasincreas inglyatractedtheatentionfromchemistsan...  相似文献   

15.
1INTRODUCTIONTheexistenceandsignificanceofthemolybdenum sulfurbondinginmolybdenumenzymes〔1〕havestimulatedthestudiesonthechemi...  相似文献   

16.
SynthesisandStructureof(NH4)2[V2O4(OCH2COO)2]ZHOUZhao-hui,WANGJinzhi,WANHui-linandTSAlKhi-rui(DepartmentofChemistry,XiamenUni...  相似文献   

17.
HydrocarboxylationofStyreneinWater┐SolubleCatalystSystemPd(OAc)2┐TPPTSH┐HOAc┐H2OXIEBaohanKOUYuan*YINGYuanqi(StateKeyLaborator...  相似文献   

18.
1INTRODUCTIONSinceRobsonhasputforwardtheconceptionofdinucleatingligandin1970〔1〕,dinuclearcomplexeshavereceivedmuchatentionfor...  相似文献   

19.
1INTRODUCTIONTheNi(dmit)2moleculesgiverisetoanumberofmolecularconductors〔1,2〕inadditiontosuperconductors〔3,4〕.Themultysulfurf...  相似文献   

20.
SpectroelectrochemicalStudiesontheInteractionsofComplexesofCu(phen)2+2andCu(bpy)2+2withDNAZHAOGuang-chao,ZHUJun-jieandCHENHon...  相似文献   

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