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1.
胡春华  孙杰等 《中国化学》2002,20(6):536-538
Inrecentyearssynthesisandcharacterizationofnewmetallaboranesandmetallacarboraneshaveattractedmuchinterest .1 3Awidevarietyofclustercomplexes ,inwhichcoordinationcanbeviaB—H—Mor (and)Bn—Mbond(n =1,2 ,3,4 ,5 ,6 ) ,havebeensynthesizedandstructurallycharacterized .Thepo…  相似文献   

2.
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   

3.
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   

4.
1 INTRODUCTIONRareEarth (RE)elementsareappliedinagricultureandmedicine .Therfore,betterunderstandingofthebondingofREionsinthecomplexeswithaminoacidsisnecessary .ThecrystalstructureofREcomplexeswiththesimplestaminoacidglycinewerestudiedbefore[1- 4].Toresearch…  相似文献   

5.
TOLUENEHYDROXYLATIONWITHH2O2CATALYZEDBYTITANIUMSILICALITE(TS1)YangWubin,LiuXiyao(ResearchInstituteofYanshanPetrochemicalCor...  相似文献   

6.
时茜  王尧宇 《结构化学》1999,18(2):94-97
1INTRODUCTIONCoppercomplexeshavealargevarietyofstericstructuresandplayanimportantroleincatalysingtheenzymaticactivities,which...  相似文献   

7.
AbInitioMolecularOrbitalCalculationonDinuclearGold(Ⅰ)Complexes——Metal┐MetalInteractionandElectronicStructureofBinuclearGold(Ⅰ...  相似文献   

8.
MetalComplexesofAntibioticPipemidicAcidQIAOBen-zhi,LUYunandXUANChong-sheng(DepartmentofAppliedChemistry,TaiyuanUniversityofTe...  相似文献   

9.
STUDIES ON MACROCYCLIC DITERPENOIDS(XI)──A Convergent and Stereoselective Synthesis of Cembrenene Precursor-4,10-Dimethyl-7-I...  相似文献   

10.
STUDIESONMACROCYCLICDITERPENOIDS(Ⅻ)──AConvergentandStereoselectiveSynthesisofSarcophytol-QPrecursor──(11S)-3,7,11,15-Tetramet...  相似文献   

11.
CrystalandMolecularStructureofN-Isopropyl-O-(p-Chlorophenyl)-O'-(1,2:3,4-Di-O"-isopropylidene-α-D-galactopyranosyl)Thiophosph...  相似文献   

12.
毛江高  金钟声 《结构化学》1994,13(4):276-280
CrystalStructuresofLn(NO_3)_3(Ln=La,Yb)Complexeswith12-crown-4MaoJiang-Gao;JinZhong-Sheng;YuFeng-Lan(LaboratoryofRareEarthChem...  相似文献   

13.
ANewApproachforStabilizingOrganouraniumDichloride:SynthesisandX-rayStructureof(MeOCH_2CH_2C_5H_4)_2UCl_2¥DaoLiDENG;XiaoFanZHANG;...  相似文献   

14.
synthesisandCrystalStructureof{(PPh_3)AgS_P(OCH_2PH)_2}_2*//LONGDe-ling,XINXin-quan ̄(StateKeyLaboratoryofCoordinationChemistr...  相似文献   

15.
ANeutronDiffractionStudyfortheCrystalStructureoftheDeuterium(hydrogen)L-ArgininePhosphateMonohydrateChengZhi-Xu;ChengYuFen;Gu...  相似文献   

16.
SynthesisandMagneticPropertiesofBinuclearCoblat(Ⅱ)ComplexeswithAlkoxideBridgeYANShi-ping,PENGJiu-he,LIAODai-zheng,JIANGZong-h...  相似文献   

17.
SynthesisandCrystalStructuralCharacterizationof(NH_4)_5H_3Mn_3V_(12)O_(40)·15H_2OWANGZuo-Ping;LIUJing-fuandWANGEn-bo(Depatmen...  相似文献   

18.
StructuralStudiesofComplexesof1-phenyl-3-methyl-4-benzoyl-5-pyrazolonewithMetalIons(Ⅲ)(Ⅱ)CrystalStructureof〔Nd(C_(17)H_(13)N_2?..  相似文献   

19.
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   

20.
MagneticPropertiesofPhenoxy-BridgedBinuclearIron-ThiolatoComplexesandStructureof(Et_4N)_2[Fe_2(o-OC_6H_4S)_2(o-OC_6H_4SH)_2]XIEXi?..  相似文献   

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