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Inrecentyearssynthesisandcharacterizationofnewmetallaboranesandmetallacarboraneshaveattractedmuchinterest .1 3Awidevarietyofclustercomplexes ,inwhichcoordinationcanbeviaB—H—Mor (and)Bn—Mbond(n =1,2 ,3,4 ,5 ,6 ) ,havebeensynthesizedandstructurallycharacterized .Thepo… 相似文献
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1 INTRODUCTIONSince1980,manyV/Fe/Sheterometallicsulfurclustercompoundshavebeenreported.RauchfussetalobtainedtwokindsofV/Fe/Scompounds[1]using(CH3C5H4)2V2S4asanorganometallicligand,oneis(MeCp)2V2Fe2(NO)2S4withacubanelikestructureandanotheris(MeCp)2V2S4Fe(NO)2and(MeCp)2V2S4… 相似文献
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《中国化学快报》1994,(10)
THEREACTIONOF(μ_3-CPh)Co_3(CO)_9WITH TRANSITIONMETALCARBONYLANIONM(CO)_3(RCOCp)ANDCHARACTERIZATIONOFCLUSTERS(μ_3-CPh)CO_2M(CO)_8(RCOCPp)(M=Mo,W;R=H,CH_3.C_2H_5O)Authortowhomcormspondenceshouldaddressed.ExperimentalsectionGeneralprocedureandmaterialAlloperationwascarriedoutunderhighlypurenitrogenatmosphereusingshadardSchlenlcandvacuumtechniques.He-cane,benzeneandtetrahydrofuranwerepredriedoversodiumwireanddistilledfromsodium-benzophenoneundernitrogen.NaM(CO)3(RCOCP)andPhCCo3(CO),werepreparedaccordingtoliteratUre 相似文献
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1 INTRODUCTIONRareEarth (RE)elementsareappliedinagricultureandmedicine .Therfore,betterunderstandingofthebondingofREionsinthecomplexeswithaminoacidsisnecessary .ThecrystalstructureofREcomplexeswiththesimplestaminoacidglycinewerestudiedbefore[1- 4].Toresearch… 相似文献
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1INTRODUCTIONCoppercomplexeshavealargevarietyofstericstructuresandplayanimportantroleincatalysingtheenzymaticactivities,which... 相似文献
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GUO Chun xiao ** 《高等学校化学研究》1997,(2)
AbInitioMolecularOrbitalCalculationonDinuclearGold(Ⅰ)Complexes——Metal┐MetalInteractionandElectronicStructureofBinuclearGold(Ⅰ... 相似文献
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MetalComplexesofAntibioticPipemidicAcidQIAOBen-zhi,LUYunandXUANChong-sheng(DepartmentofAppliedChemistry,TaiyuanUniversityofTe... 相似文献
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CrystalandMolecularStructureofN-Isopropyl-O-(p-Chlorophenyl)-O'-(1,2:3,4-Di-O"-isopropylidene-α-D-galactopyranosyl)Thiophosph... 相似文献
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CrystalStructuresofLn(NO_3)_3(Ln=La,Yb)Complexeswith12-crown-4MaoJiang-Gao;JinZhong-Sheng;YuFeng-Lan(LaboratoryofRareEarthChem... 相似文献
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《高等学校化学研究》1996,(2)
synthesisandCrystalStructureof{(PPh_3)AgS_P(OCH_2PH)_2}_2*//LONGDe-ling,XINXin-quan ̄(StateKeyLaboratoryofCoordinationChemistr... 相似文献
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ANeutronDiffractionStudyfortheCrystalStructureoftheDeuterium(hydrogen)L-ArgininePhosphateMonohydrateChengZhi-Xu;ChengYuFen;Gu... 相似文献
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SynthesisandMagneticPropertiesofBinuclearCoblat(Ⅱ)ComplexeswithAlkoxideBridgeYANShi-ping,PENGJiu-he,LIAODai-zheng,JIANGZong-h... 相似文献
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SynthesisandCrystalStructuralCharacterizationof(NH_4)_5H_3Mn_3V_(12)O_(40)·15H_2OWANGZuo-Ping;LIUJing-fuandWANGEn-bo(Depatmen... 相似文献
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StructuralStudiesofComplexesof1-phenyl-3-methyl-4-benzoyl-5-pyrazolonewithMetalIons(Ⅲ)(Ⅱ)CrystalStructureof〔Nd(C_(17)H_(13)N_2?.. 相似文献
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Thetrimolybdenumclusterswithgeneralformula[Mo3(μ3S)(μS)3(μdtp)(dtp)3L](dtp=(S2P(OC2H5)2)-,L=H2O,py,SC(NH2)2etc.)[1](referredtoasM1type[2]),and[Mo3(μ3S)(μS2)3(dtp)3]X(X=Cl,I)[3](referredtoasM2type),aretwomaintypesoftrimolybdenumclusterseverinvestigatedbyourresearchgroup.Aswehavealready… 相似文献
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MagneticPropertiesofPhenoxy-BridgedBinuclearIron-ThiolatoComplexesandStructureof(Et_4N)_2[Fe_2(o-OC_6H_4S)_2(o-OC_6H_4SH)_2]XIEXi?.. 相似文献