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1.
IntroductionAlthoughthecatalyticdehydrogenationofisobutaneintoisobutenehasbeencarriedoutincommercialplantsoverCr2O3-Al2O3orno...  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.
1INTRODUCTIONMetaliccomplexesofschifbaseshaveatractedtheatentionofresearchersduetotheirantiviral,fungistatic,andcatalyticacti...  相似文献   

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

5.
1 INTRODUCTIONWehaveshownaninterestinexopolyhedralcyclizationofmetalligandstocluster.AseriesofmetallaboranecompoundscontainingfivememberedringssuchasM-O-C-O-BandM-S-C-O-Baresynthesizedandcharacterized.Thegroupsofcyclizationincludeacetate〔1〕,benzoat…  相似文献   

6.
CrystalStructureandMolecularStructureofBinuclearCopper(Ⅱ)Complex,[Cu(C_5H_5NO)(C_6H_5COO)_2]_2¥YangRui-Na;HouYi-Min;XueBao-Yu;Ji...  相似文献   

7.
CrystalandMolecularStructureof(η~5-C_5H_5)_2Yb(NC_4H_4)(OC_4H_8)WangShao-Wu;YuYong-Fei;HuJi-ping;YeZhong-Wen(InstituteofOrganicCh...  相似文献   

8.
IntroductionSinceK pfdiscoveredthatdicyclopentadi enyltitaniumdichlorideexhibitedantitumouractionin1979,1alargenumberofcyclopentadienyltitaniumcom plexesbearingdifferentsubstituentshavebeensynthe sized .2 ,3Theexperimentaldatarevealedthat (Cp) 2 TiX2(X =halogen ,p…  相似文献   

9.
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   

10.
Polyoxometalates (POMs)containingKegginmoi etieshavebeenreceivingextensiveattentioninrecentyearsowingtotheirgreatfundamentalandpracticalinter est .1Especiallytheunusualelectronicproperty (highnegativecharges) ,oneofthemostimportantpropertiesofPOMs ,haspoten…  相似文献   

11.
IntroductionThesynthesisandsorptionpropertiesofopenframe worksolidssuchaszeolites1andmetalmolybdenumphos phate2 ,3withlargecavitiesprovokedenormousinterestbe causeoftheirpotentialapplicationincatalysis .One ,two andthree dimensionalsolidcompoundsconsistingo…  相似文献   

12.
1INTRODUCTIONOrganolanthanidecomplexesinvolvingbothcyclopentadienylandβ diketonatochelateligandshavebeensynthesized〔1 4〕,ando...  相似文献   

13.
SynthesisandCrystalStructureof[C_6H_5CH_2C_5H_4ErCl_2(THF)_3]·THFGaoFu-Xing;WeiGe-Cheng;JinZhong-Sheng;ChenWen-Qi(ChangchunInsti?..  相似文献   

14.
1INTRODUCTIONOctacarbonyldicobaltisaveryconvenientstartingmaterialforthepreparationofalmostanycobaltcompound〔1〕.Thereactionso...  相似文献   

15.
SynthesesandCharacterizationsof(η~5-C_5H_5)MoFeCo(CO)_8(μ_3-S)and(η~5-C_5H_5)_2Mo_2Fe(CO)_7(μ_3-S):X-rayCrystalStructureof(η~5-C_5H_...  相似文献   

16.
Synthesis,StructureandHydrogenationPropertyoftrans┐PdCl2{Ph2P[o┐C6H4CH(OC2H5)2]}2*XUPian-pian,GAOJing-xing**,ZHOUZhao-hui,WAN...  相似文献   

17.
CrystalStructureof[Cu(C_(21)H_(25)N_2O_4)(H_2O)_2]·NO_3·2H_2OWuJie-Ying;XieFu-Xin;TianYu-Peng;ChenYao;NiShi-Sheng;DuShao-Wu;WuXin...  相似文献   

18.
IntroductionInthepastfewyears,mixed-valencevanadiumphosphateshavebeenextensivelyinves-tigatedduetotheirconsiderablecatalytica...  相似文献   

19.
1 INTRODUCTIONThefirstpolyhedralruthenaboraneisstructurallytypifiedbythecompound〔(PPh3)2RuB10H8(OEt)2〕in1984〔1〕,whichisobtainedin40%yieldbythereactionoftheclosodecaboraneanionB10H102-with〔RuCl2(PPh3)3〕inethanol/chloroformsolution.Researchershavesy…  相似文献   

20.
SynthesisandCrystalStructureof[(2,4-Me_2C_5H_5)_2NdC=CC_6H_5]_2ZHANGSuo-boandLIUJu-zheng(DepartmentofChemistry,JilinUniversit...  相似文献   

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