个性化文献订阅>文章检索

文章名     作者     期刊名     摘要     卷     期         如果没有找到您所需要的文献，请点击 ——此处申请     共26条记录   Urea-functionalized crystalline capsules for recognition and separation of tetrahedral oxoanions [作者：CUSTELCEAN RADU,期刊：Chemical Communications, 页码：2173-2182 , 文章类型： Article，,卷期：2013年49-22] The persistent ability of tripodal TREN-based tris-urea receptors (TREN = tris(2-aminoethyl) amine) to self-assemble with a variety of oxoanions into dimeric capsules upon crystallization is reviewed. The capsule crystal... Chirality transcription and amplification by [2]pseudorotaxanes [作者：KUWAHARA SHUNSUKE; CHAMURA RIE; TSUCHIYA SHO; IKEDA MARI; HABATA YOICHI,期刊：Chemical Communications, 页码：2186-2188 , 文章类型： Article，,卷期：2013年49-22] Chirality transcription and amplification by the formation of chiral [2] pseudorotaxanes by an achiral crown ether having the 2',2 ''-quaterphenyl group and chiral sec-ammonium ions are reported. It was revealed that the... Fluorinated 5-and 7-membered carbacycle motifs by reaction of difluorocarbene with acetylene ethers [作者：CHIA POH WAI; BELLO DAVIDE; SLAWIN ALEXANDRA M Z; OHAGAN DAVID,期刊：Chemical Communications, 页码：2189-2191 , 文章类型： Article，,卷期：2013年49-22] The reaction of acetylene ethers with difluorocarbene (CF2), generated from the Ruppert-Prakash reagent, unexpectedly gave rise to co-produced fluorinated bicyclic [2.1.1]-hex-2-ene and cyclohepta-1,4-diene ring products... Carbon with hierarchical pores from carbonized metal-organic frameworks for lithium sulphur batteries [作者：XI KAI; CAO SHUAI; PENG XIAOYU; DUCATI CATERINA; KUMAR R VASANT; CHEETHAM ANTHONY K,期刊：Chemical Communications, 页码：2192-2194 , 文章类型： Article，,卷期：2013年49-22] This paper presents a novel method and rationale for utilizing carbonized MOFs for sulphur loading to fabricate cathode structures for lithium-sulphur batteries. Unique carbon materials with differing hierarchical pore s... Bifunctional mesoporous silica nanoparticles as cooperative catalysts for the Tsuji-Trost reaction - tuning the reactivity of silica nanoparticles [作者：DICKSCHAT ARNE T; BEHRENDS FREDERIK; SURMIAK SABRINA; WEISS MARK; ECKERT HELLMUT; STUDER ARMIDO,期刊：Chemical Communications, 页码：2195-2197 , 文章类型： Article，,卷期：2013年49-22] Bifunctional mesoporous silica nanoparticles (MSNs) bearing Pd-complexes and additional basic sites were prepared and tested as cooperative active catalysts in the Tsuji-Trost allylation of ethyl acetoacetate. Functional... Multifunctionalization of alkenes via aerobic oxynitration and sp(3) C-H oxidation [作者：TANIGUCHI TSUYOSHI; SUGIURA YUKI; HATTA TAKASHI; YAJIMA ATSUSHI; ISHIBASHI HIROYUKI,期刊：Chemical Communications, 页码：2198-2200 , 文章类型： Article，,卷期：2013年49-22] A method for direct functionalization of three positions including an unactivated C-H bond of aliphatic alkenes using tert-butyl nitrite and molecular oxygen to give gamma-lactols has been developed. The present reaction... Regio- and stereoselective synthesis of 2-cyclopentenones via a hydrogenolysis-terminated Heck cyclization of beta-alkylthio dienones [作者：LIU BANGYU; ZHENG GANG; LIU XIAOCUI; XU CONG; LIU JINGXIN; WANG MANG,期刊：Chemical Communications, 页码：2201-2203 , 文章类型： Article，,卷期：2013年49-22] Palladium-catalyzed cyclization of beta-alkylthio dienone derivatives affords 2-cyclopentenones in a regio- and stereoselective manner in the presence of silane. C-S activation, intramolecular carbopalladation and hydrog... High-voltage aqueous battery approaching 3 V using an acidic-alkaline double electrolyte [作者：CHEN LONG; GUO ZIYANG; XIA YONGYAO; WANG YONGGANG,期刊：Chemical Communications, 页码：2204-2206 , 文章类型： Article，,卷期：2013年49-22] Based on an acidic-alkaline double electrolyte, we designed and fabricated a novel Zn/KMnO4 aqueous cell with a high operating voltage of 2.8 V. The theoretical energy density of this aqueous cell is even compatible with... Self-assembly of an asymmetrically functionalized [6]helicene at liquid/solid interfaces [作者：BALANDINA TATYANA; VAN DER MEIJDEN MAARTEN W; IVASENKO OLEKSANDR; CORNIL DAVID; CORNIL JEROME; LAZZARONI ROBERTO; KELLOGG RICHARD M; DE FEYTER STEVEN,期刊：Chemical Communications, 页码：2207-2209 , 文章类型： Article，,卷期：2013年49-22] STM brings to light chirality aspects of the self-assembly of a functionalized helicene at the interface between a liquid and the solid substrates, gold and graphite. This reveals conditions for conglomerate formation. Silicatein conjugation inside nanoconfined geometries through immobilized NTA-Ni(II) chelates [作者：TAHIR MUHAMMAD NAWAZ; ALI MUBARAK; ANDRE RUTE; MUELLER WERNER E G; SCHROEDER HEINZCHRISTOPH; TREMEL WOLFGANG; ENSINGER WOLFGANG,期刊：Chemical Communications, 页码：2210-2212 , 文章类型： Article，,卷期：2013年49-22] The chemical modification and bioconjugation processes inside confined geometries by His-tagged silicatein promote sensitive changes in the polarity and surface charge density that mainly contribute to the ionic current ... Fluorine interaction controlled AIEE phenomenon in an expanded calixbenzophyrin and its vapoluminescent response: turn on emission with volatile ketones and esters [作者：SALINI P S; HOLADAY M G DERRY; REDDY M L P; SURESH C H; SRINIVASAN A,期刊：Chemical Communications, 页码：2213-2215 , 文章类型： Article，,卷期：2013年49-22] Fluorine interaction assisted AIEE characteristic in an expanded calixbenzophyrin is presented by single-crystal X-ray-diffraction analysis and molecular modelling approaches. Selective exposure to volatile organic compo... Organocatalytic asymmetric domino Michael-Henry reaction for the synthesis of substituted bicyclo[3.2.1]octan-2-ones [作者：TSAKOS MICHAIL; ELSEGOOD MARK R J; KOKOTOS CHRISTOFOROS G,期刊：Chemical Communications, 页码：2219-2221 , 文章类型： Article，,卷期：2013年49-22] The first organocatalytic asymmetric reaction between 1,4-cyclohexanedione and nitroalkenes has been studied, affording bicyclo[3.2.1]octane derivatives containing four continuous stereogenic centres. The products were o... Orthanilic acid-promoted reverse turn formation in peptides [作者：KALE SANGRAM S; PRIYA GOWRI; KOTMALE AMOL S; GAWADE RUPESH L; PURANIK VEDAVATI G; RAJAMOHANAN P R; SANJAYAN GANGADHAR J,期刊：Chemical Communications, 页码：2222-2224 , 文章类型： Article，,卷期：2013年49-22] Orthanilic acid (2-aminobenzenesulfonic acid, (S)Ant), an aromatic beta-amino acid, has been shown to be highly useful in inducing a folded conformation in peptides. When incorporated into peptide sequences (Xaa-(S)Ant-Y... Fabrication of hierarchical Rh nanostructures by understanding the growth kinetics of facet-controlled Rh nanocrystals [作者：KIM HEONJO; NGUYEN TIEN KHI; YOON JISUN; YANG HONGSEOK; CHAE YOUNGJOO; BAIK HIONSUCK; LEE HYUNKYUNG; SOHN JEONGHUN; LEE KWANGYEOL,期刊：Chemical Communications, 页码：2225-2227 , 文章类型： Article，,卷期：2013年49-22] By understanding the structural relationship among three shape-controlled Rh nanostructures, namely, {111} nanotetrahedrons, {111} tetrahedral nanoframes, and < 111 > skeletal nanotetrapods, we could prepare novel hierar... Is the special pair structure a good strategy for the kinetics during the last step of the energy transfer with the nearest antenna? A chemical model approach [作者：CAMUS JEANMICHEL; LANGLOIS ADAM; ALY SHAWKAT M; GUILARD ROGER; HARVEY PIERRE D,期刊：Chemical Communications, 页码：2228-2230 , 文章类型： Article，,卷期：2013年49-22] A cofacial bis(Mg(II)porphyrin)-C6H4-free base ([Mg-2]-bridge-FB) dyad shows S-1 energy transfer in both directions and much slower rates than similar monoporphyrin systems are observed. An inorganic-organic composite framework with an unprecedented 3D heterometallic inorganic connectivity and white-light emission [作者：ZHANG HUABIN; LIN PING; SHAN XIAOCHEN; DU FENGLEI; LI QIPENG; DU SHAOWU,期刊：Chemical Communications, 页码：2231-2233 , 文章类型： Article，,卷期：2013年49-22] The first example of an inorganic-organic composite framework with a 3D inorganic Cd-O-M (M = Cd, Rb) connectivity, featuring a unique {Cd7Rb}(n) helix and nanoscale {Cd16Rb4} and {Cd18Rb2} rings, has been constructed an...