共查询到20条相似文献,搜索用时 31 毫秒
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IntroductionAlthoughthecatalyticdehydrogenationofisobutaneintoisobutenehasbeencarriedoutincommercialplantsoverCr2O3-Al2O3orno... 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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1INTRODUCTIONInrecentyears,aseriesoflanthanide aluminiumcomplexeswhichareactiveforpoly merizationofolfins〔1〕havebeenreported.... 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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CrystalStructureandMolecularStructureofBinuclearCopper(Ⅱ)Complex,[Cu(C_5H_5NO)(C_6H_5COO)_2]_2¥YangRui-Na;HouYi-Min;XueBao-Yu;Ji... 相似文献
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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
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IntroductionSinceK pfdiscoveredthatdicyclopentadi enyltitaniumdichlorideexhibitedantitumouractionin1979,1alargenumberofcyclopentadienyltitaniumcom plexesbearingdifferentsubstituentshavebeensynthe sized .2 ,3Theexperimentaldatarevealedthat (Cp) 2 TiX2(X =halogen ,p… 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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Polyoxometalates (POMs)containingKegginmoi etieshavebeenreceivingextensiveattentioninrecentyearsowingtotheirgreatfundamentalandpracticalinter est .1Especiallytheunusualelectronicproperty (highnegativecharges) ,oneofthemostimportantpropertiesofPOMs ,haspoten… 相似文献
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IntroductionThesynthesisandsorptionpropertiesofopenframe worksolidssuchaszeolites1andmetalmolybdenumphos phate2 ,3withlargecavitiesprovokedenormousinterestbe causeoftheirpotentialapplicationincatalysis .One ,two andthree dimensionalsolidcompoundsconsistingo… 相似文献
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1INTRODUCTIONOrganolanthanidecomplexesinvolvingbothcyclopentadienylandβ diketonatochelateligandshavebeensynthesized〔1 4〕,ando... 相似文献
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SynthesisandCrystalStructureof[C_6H_5CH_2C_5H_4ErCl_2(THF)_3]·THFGaoFu-Xing;WeiGe-Cheng;JinZhong-Sheng;ChenWen-Qi(ChangchunInsti?.. 相似文献
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1INTRODUCTIONOctacarbonyldicobaltisaveryconvenientstartingmaterialforthepreparationofalmostanycobaltcompound〔1〕.Thereactionso... 相似文献
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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
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XU Pian-pian GAO Jing-xing ZHOU Zhao-hui WANG Jin-zhi-CHEN Zhong HU Sheng-zhi WAN Hui-lin 《高等学校化学研究》1997,13(4):397-400
Synthesis,StructureandHydrogenationPropertyoftrans┐PdCl2{Ph2P[o┐C6H4CH(OC2H5)2]}2*XUPian-pian,GAOJing-xing**,ZHOUZhao-hui,WAN... 相似文献
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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
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IntroductionInthepastfewyears,mixed-valencevanadiumphosphateshavebeenextensivelyinves-tigatedduetotheirconsiderablecatalytica... 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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SynthesisandCrystalStructureof[(2,4-Me_2C_5H_5)_2NdC=CC_6H_5]_2ZHANGSuo-boandLIUJu-zheng(DepartmentofChemistry,JilinUniversit... 相似文献