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1.
康富安  尹承烈 《化学进展》1998,10(3):335-337
第一个稳定的单取代环己烷直立构象体FirstStableAxialConformersofMonosubstitutedCyclohexanes1.论文名称FirstCompletelyStableAxialConformersofMonosubst...  相似文献   

2.
王瑞瑶  金钟声 《结构化学》1994,13(4):285-288
CrystalandMolecularStructureofOMPCTFWangRui-Yao;JinZhong-Sheng(LaboratoryofRareEarthChemistryandPhysics,ChangchunInstituteofA...  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.
STUDIES ON THE CHEMICAL CONSTITUENTS OF FRITILLARIA TAIPAIENSIS L.   总被引:1,自引:0,他引:1  
STUDIESONTHECHEMICALCONSTITUENTSOFFRITILLARIATAIPAIENSISL.¥RuiFENG(InstrumentalAnalysisCenter,AcademyofMilitaryMedicalScience...  相似文献   

5.
AStudyonMolybdeniteElectronicStructureLONGXiang-yunandWANGFeng-zhen(Dept.ofChem.,CentralSouthUniversityofTechnology,Changshah...  相似文献   

6.
RINGENLARGEMENTOFSECURININEJianWeiZHANG;XiaoTianLIANG;LiYuGUO(InstituteofMateriaMedica.ChineseAcademyofMedicalSciences.andPek...  相似文献   

7.
STRUCTUREOF6-EPICHASMANINE¥ZhengBangLIandFengPengWANG(DepartmentofChemistryofMedicinalNaturalProducts.SchoolofPharmacy,WestCh...  相似文献   

8.
ResearchonReactivitiesofMoCluster.ASelectiveSubstitutionReactionoftheBridging(dtp)LigandandStructureofTetranuclearMolybdenumC...  相似文献   

9.
RINGENLARGEMENTOFN-HETEROCYCLES¥JianWeiZHANG;JiYuGUO;XiaoTianLIANG(InstituteofMateriaMedica.ChineseAcademyofMedicalSciences.a...  相似文献   

10.
STUDYONSYNTHESIS,CHARACTERIZATIONANDCATALYSISOFPILLAREDANIONCLAY(Ⅲ)──SYNTHESISOFZnAl-BW_(11)O_(39)Z(H_2)~(n-)ThanksforthesupportofFoundationofCECandtheopenlabofHydrothermalSynthesisinJinnUniversityeddifferentkindsoftriheteropolyoxometalate(TH'POMs)totheZnAIlayeredclays,usingtheesterificationofn-butylalcoholandaceticacidasprobereaction.andfoundthatthepillaredcompoundsweremoreactiveandselectivethanthesolidacidcatalystssuchasacidicion-exchangeresinsl4].Onthebasisofpreviouswork.wenowencapsulatetriheteropolyoxome  相似文献   

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