二(桥-氯)-二[氯-(N,N,N''''-三苄基乙二胺)铜(Ⅱ)]的晶体结构

0 IntroductionThe copperdim er,bis(μ鄄hydroxo)鄄bis[chloro(N,N,N',N'鄄tetram ethylethylenediam ine) copper髤] chloride(Cu(OH )Cl·TM EDA),prepared from N,N,N',N'鄄tetram鄄ethylethylenediam ine (TM EDA) and CuCl, exhibitedexcellentcatalytic activity for t     

(R)-1,1''''-联萘手性单元通过溶胶凝胶法合成杂化硅干凝胶

0IntroductionSol鄄gel鄄derivedhybridorganic鄄inorganicmateri鄄alsarereceivingmuchattentionsincetheycanexhib鄄itpropertiesassociatedwithboththeorganicmoieties(optical,electrical,molecularimprinting)andinorgan鄄icamorphousframework(porosity,hydrophilicity)[     

一种新颖有机-无机杂化配位聚合物[(C_(10)H_(16)N)_2(Pb_2I_6)·2DMF·H_2O]_n的自组装合成和晶体结构

0IntroductionConstructionoflow鄄dimensionalorganic鄄inorgan鄄icsupramoleculararrayswithnovelpropertiesrepre鄄sentsnewdirectionsinsolid鄄statechemistry[1,2].Gener鄄allythephysicalpropertiesofsuchlowdimensionalcompoundsdifferfromthoseoftheparentcompound.Our     

N-乙基-1,10-菲罗啉-2-甲胺镍(Ⅱ)配合物的合成、晶体结构及性质研究

0IntroductionPhenanthrolinederivativescontainingaminegroupshavebothsoftandhardsitesandaregooddonorsformetalions.1,10鄄phenanthrolineanditsderivativeshavebeenextensivelyusedasligandsinbothanalyticalandpreparativecoordinationchemis鄄try[1].Mostoftheseworksh…     

一维链状超分子化合物[Zn(dafo)2(H2O)2](NO3)2(dafo=4,5-二氮芴-9-酮)的合成、表征和晶体结构

超分子化学是分子间弱相互作用和分子组装的化学,近年来超分子晶体日益受到重视,超分子化合物在材料,催化,药物等领域有广泛的应用前景[1,2]。4,5鄄二氮芴鄄9鄄酮(dafo)是一种多吡啶配体,它含有羰基,易衍生出各种桥联配体,该化合物及其衍生物有特殊的结构和性能[3~5]。Dafo具有     

3-氨基-酪氨酸盐酸盐的合成与晶体结构(英)

CommentThebiologicalrelevanceoftyrosinenitrationisasubjectofmuchinterest,becauseextensiveevidencesupportsformationof3鄄nitrotyrosineinvivounderavarietyofdifferentpathologicalconditions.Nitratedtyrosineresiduesarewidelyconsideredasbiomarkersfortheinvolveme…     

{[Gd(DMF)_3(DMSO)(H_2O)_3](μ-CN)[Fe(CN)_5]}·2H_2O的合成,结构表征和磁性(英文)

0IntroductionThefirstmolecule鄄basedmagnetswerereportedin1986[1].Duringthelasttwodecades,moreandmoreattentionhasbeenpaidtothesynthesisofmolecule鄄basedmagnets,especiallytoPrussianBlueanalogu鄄es[2].TheoldPrussianBlueanalogueshavebeenbroughtuptodateduetoth…     

二维配位聚合物[K_2(5-nbdc)_2Cd(Ⅱ)·imH·H_2O]_∞的合成和晶体结构(英文)

In recentyears,asym m etric organic ligands (suchas m 鄄pyridinecarboxylates) have been used as bi/tri鄄dentate bridges to build chiral coordination polym ersofCd髤orZn髤forexploring non鄄linearopticalm ate鄄rials[1]. In these reported coordination polym     

D,L-1,2,2-三甲基环戊烷-1,3-二胺硝酸镍配合物的合成、结构及其和手性D-(+)-1,2,2-三甲基环戊烷-1,3-二胺氯化镍配合物的对比分析

0IntroductionAsweknow,camphoricderivativespossessingtwochiralcarbonatomsintheirmoleculesoccupyalargebranchoforganiccompoundsandhavebeenusedwidelyinorganicsynthesis.D鄄,L鄄andD,L鄄1,2,2鄄trimethylcyclopentane鄄1,3鄄diaminesareveryusefulintermediatesinorgan     

PVP存在下液液界面生长法制备硒纳米线(英)

0IntroductionSelenium(Se)iswellknownforitsphotoelectri鄄calandsemiconductorpropertiesandhasbeensuc鄄cessfullyusedinsolarcells,rectifiers,photographicexposuremetersandxerography[1].Itcouldbeexpect鄄edthattheuniquestructureandthequalityofone鄄di鄄mensional(     

[Bi2Cl10(H2-Norf)4(H2O)8](H-Norf是诺氟沙星)

CommentDuringinvestigationsonvariousmetalcomplexeswithH鄄Norf[1,2],complexationwithBiwasinvestigated.Fig.1showsthestructureofthefirstBi髥complexcontainingtheantibacterialdrugNorfloxacin○,[Bi2Cl10(H2鄄Norf)4(H2O)8].Thisisanioniccompoundcompris鄄ingfour[H2     

一种新颖一维铅碘聚合物[(Pb_2I_5)(L-H~ )·2DMF]_n(L=Piperazine)的自组装合成和晶体结构(英文)

0IntroductionIncreasinginterestisfocusedonthestudyofmagnetic,electronicandoptoelectronicpropertiesoflow鄄dimensionalorganic鄄inorganichybridcompoun鄄ds[1~3].Studiesshowthatcomplexconsistingoforganicandinorganiccomponentshavegreatpotentialforthecreationoff…     

抗坏血酸为还原剂制备Se纳米线(英)

0IntroductionOne鄄dimensionalnanostructuressuchasnanowires,nanorods,ornanotubeshavebeenthesub鄄jectofintensiveresearchduetotheirpotentialuseasactivecomponentsorinterconnectsinfabricatingnanoscaleelectronicorelectromechanicaldevices[1].Theyalsorepresentane…     

DFT法研究离子液中EMIM~ 催化丁烯双键异构反应机理(II)

用密度泛函理论(DFT)在B3LYP/6鄄31G(d,p)的计算水平上研究了离子液中1鄄乙基鄄3鄄甲基咪唑阳离子(EMIM )的4鄄H和5鄄H原子催化丁烯双键异构反应的可能途径,优化了反应体系的平衡态和过渡态的几何构型,分析了反应过程中键参数的变化,通过振动分析对平衡态和过渡态进行了验证.计算结果表明,离子液中的EMIM 首先通过4鄄H和5鄄H原子吸附丁烯,进而催化丁烯的双键异构反应,EMIM 的4鄄H和5鄄H催化1鄄丁烯异构为2鄄丁烯的正反应活化能分别为204.2和207.3kJ·mol-1,逆反应活化能约为220.9和223.8kJ·mol-1,反应为基元反应.     

八核茂铁鄄钌金属大环对钙离子的电化学和荧光识别(英文)

0IntroductionMolecularsquaresandrectangleswithmetalcor鄄nersandunsaturatedligandsideshavebecomearep鄄resentativeclassof“supramolecular”species[1].Inad鄄ditiontotheremarkableself鄄assemblyformationreac鄄tionsandtheunusualstructures,thesesystemshavebeenre     

2，4，6-三硝基间苯二酚钡一水化合物的热分解动力学(英)

0IntroductionBarium2,4,6鄄trinitroresorecinatemonohydrate,Ba(TNR)·H2O,hasgooddetonatingpropertiesandissensitivetoflame.Itcanbeusedasinitiatingagent,igniterpowderordelaypowder.Itspreparation[1],pro鄄perties[1],crystalstructure[1]andthermalbehavior[2]haveb…     

多金属氧酸盐四硫富瓦烯衍生物荷移盐超薄导电膜(英)

0IntroductionThecharge鄄transfer(CT)saltsbasedplanarπ鄄electrondonorETasaclassofmolecule鄄basedmate鄄rialshavebeenstudiedextensivelyinthepasttwentyyears,becauseoftheirmetallicconductivityandevensuperconductivity[1~6].Inrecentyears,polyoxometalateshaveatt     

化合物[2,6-bis(benzo[1,2-d:4,5-d']diimidazole-2'-yl)pyridine]的合成、晶体结构和光物理性质(英文)

0IntroductionBenzimidazoleanditsderivativeshaveattractedagreatattentionintherecentyearsduenotonlytotheirbiologicalactivities[1,2],butalsostrongcoordina鄄tionabilitiesasmultidentateligandsandtheirmetalcomplexeshavingabroadscopeofproperties.Forex鄄ample,pyr…     

3，5-二羟基-2，4，6-三硝基苯酚铷的晶体结构和热行为

0IntroductionSom e nitrogen鄄rich alkaline and alkali鄄earth m et鄄als com pounds of polynitro hydroxybenzenes can beused environm entally friendly prim ary explosives[1￣5].2,4,6鄄Trinitro鄄1,3,5鄄trihydroxybenzene(trinitrophloroglu鄄cinol,TNPG)belongs to a polynitro hydroxybenzeneand has been used in chem icalindustry as an ingredi鄄entfor prim ing com position,percussion caps and deto鄄nator form ulations[6].Therefore,in recent years,ithasbeen exploited to prepare a num ber of salts of ba…     

超分子化合物｛[8-hydroxyquinolineH]_4~(4+)·[SiW_(12)O_(40)]~(4-)·2H_2O｝的水热合成、晶体结构及热稳定性

近些年来,合成和研究开发新型结构的有机鄄无机配合功能性材料日益成为人们关注的热点[1￣3]。金属杂多酸盐以其独特的分子结构及理化性质,已经成为构造新型分子功能材料的重要无机构筑块,作为电子受体的金属杂多酸盐可以与有机π电子给体如TTF、ET和有机金属茂合物结合,形成有机鄄无机复合物。该类化合物在光、电、磁、催化和超导领域有潜在的应用前景[4￣6],它们的结构不同,性质各异,其中一些具有超分子结构[7]。本研究通过水热合成法,合成了一种未见报道的Keggin结构硅钨酸盐超分子化合物｛[8鄄hydroxyquinolineH]44·+[SiW12O40]4·…