共查询到20条相似文献,搜索用时 18 毫秒
1.
1INTRODUCTIONOctacarbonyldicobaltisaveryconvenientstartingmaterialforthepreparationofalmostanycobaltcompound〔1〕.Thereactionso... 相似文献
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1INTRODUCTIONSinceVanNiekerkandSchoening〔1〕firstdemonstratedthebinuclearnatureofcopper(Ⅱ)acetatemonohydrate,therehasbeenconsi... 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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1 INTRODUCTIONCertaincoppercomplexeshavebeenshowntohaveunusualchemicalpropertiessuchasoxygentransfer,oxidativeadditionandhomogenouscatalytichydrogenation[1].Oxidativeadditionreactionsarekeystepsintheactivationofσbondsinagreatnumberofcatalyticprocess.Cop… 相似文献
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LI Xue a YAO Hai Jun b HU Chun Hua a DOU Jian Min a c Sun Jie d JIN Ruo Shui b ZHENG Pei Ju a ② a 《结构化学》1999,(5)
1 INTRODUCTIONThefirstpolyhedralruthenaboraneisstructurallytypifiedbythecompound〔(PPh3)2RuB10H8(OEt)2〕in1984〔1〕,whichisobtainedin40%yieldbythereactionoftheclosodecaboraneanionB10H102-with〔RuCl2(PPh3)3〕inethanol/chloroformsolution.Researchershavesy… 相似文献
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1INTRODUCTIONOrganolanthanidecomplexesinvolvingbothcyclopentadienylandβ diketonatochelateligandshavebeensynthesized〔1 4〕,ando... 相似文献
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CUI Yong WANG Yan Ming ZHENG Yu ZHOU Wen Bo HE Ling Jie CAI Shu Hua CHEN Bo ZHANG Lin Na ② 《结构化学》1999,(1)
1INTRODUCTIONTrinuclearoxo centeredmetalcarboxylateasembliesofthegeneralcomposition〔M3(μ3 O)(μ2 O2CR)6(L)3〕n+havebenofintense... 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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ZHANG Min KONG Fan Rong 《结构化学》1999,18(2)
1INTRODUCTIONMetaliccomplexesofschifbaseshaveatractedtheatentionofresearchersduetotheirantiviral,fungistatic,andcatalyticacti... 相似文献
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1 INTRODUCTIONThemaintargetinmacrocyclicdesignistosynthesizemacrocycleswhichareabletodiscriminateamongthedifferentmetalcations.Manyfactorsinfluencingtheselectivitiesofmacrocyclesforcationshavebeendeterminedsuchassubstituenteffect,donoratomictypesand… 相似文献
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1INTRODUCTIONInrecentyears,higher nuclearityclustershavereceivedconsiderableatentionbecauseoftheirpotentialapplicationsinmany... 相似文献
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1INTRODUCTIONThechemistryofcompoundswithdmit(dmit=1,3 dithiole 2 thione 4,5 dithiolate)hasatractedconsiderableatentionrecentl... 相似文献
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1INTRODUCTIONSinceRobsonhasputforwardtheconceptionofdinucleatingligandin1970〔1〕,dinuclearcomplexeshavereceivedmuchatentionfor... 相似文献
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Polyoxometalates (POMs)containingKegginmoi etieshavebeenreceivingextensiveattentioninrecentyearsowingtotheirgreatfundamentalandpracticalinter est .1Especiallytheunusualelectronicproperty (highnegativecharges) ,oneofthemostimportantpropertiesofPOMs ,haspoten… 相似文献
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1INTRODUCTIONThestudiesoforganotincompoundsareofcurentinterestowingtotheirwiderangeofapplications〔14〕suchasbiocidesandhomogen... 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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1 INTRODUCTIONInrecentyears,theziniccompoundscontainingsulfurandnitrogenattractmoreandmoreattentionbecauseoftheirdeeprelationshipwithbio-inorganicchemistry〔1〕.Zinicsulfideplaysanimportantroleduetoitssignificantinvolvementinthestudyofthephosphors,semi… 相似文献
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1 INTRODUCTIONResearchonSHGeffecthasbeenonaremarkablepositioninorganicnonlinearoptical(NLO)materialsfield.Theconjugateddelocalizedπelectronspossiblyresultinthesecond-orderNLOpropertyoforganiccompounds,soanumberofnitroanilinederivatives,suchas2-methyl… 相似文献
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LU Xiao Ming 《结构化学》2000,(3)
1 INTRODUCTIONPolymolybdateanionshavebeenstudiedformanyyearsbecauseoftheirapplica tionincatalysischemistry〔1〕.Inthesynthesisoforganicpolymolybdatederivativesusingacetoneassolvent,wefoundthatthecondensationreactionofacetoneoccurredandthecondensationprod… 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