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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38条记录   The First Catalytic Synthesis of an Acrylate from CO2 and an Alkene-A Rational Approach [作者：LEJKOWSKI MICHAEL L; LINDNER RONALD; KAGEYAMA TAKEHARU; BODIZS GABRIELLA E; PLESSOW PHILIPP N; MUELLER IMKE B; SCHAEFER ANSGAR; ROMINGER FRANK; HOFMANN PETER; FUTTER CORNELIA; SCHUNK STEPHAN A; LIMBACH MICHAEL,期刊：Chemistry-A European Journal, 页码：14017-14025 , 文章类型： Article，,卷期：2012年18-44] For more than three decades the catalytic synthesis of acrylates from the cheap and abundantly available C-1 building block carbon dioxide and alkenes has been an unsolved problem in catalysis research, both in academia ... Predicting the Enantioselectivity of the Copper-Catalysed Cyclopropanation of Alkenes by Using Quantitative Quadrant-Diagram Representations of the Catalysts [作者：AGUADOULLATE SONIA; URBANOCUADRADO MANUEL; VILLALBA ISABEL; PIRES ELISABET; GARCIA JOSE I; BO CARLES; CARBO JORGE J,期刊：Chemistry-A European Journal, 页码：14026-14036 , 文章类型： Article，,卷期：2012年18-44] We present a new methodology to predict the enantioselectivity of asymmetric catalysis based on quantitative quadrant-diagram representations of the catalysts and quantitative structure-selectivity relationship (QSSR) mo... Enhanced In Vitro Antitumor Efficacy and Strong Anti-Cell-Migration Activity of a Hydroxycamptothecin-Encapsulated Magnetic Nanovehicle [作者：DING GUOBIN; LIU HUIYING; LV YANYUN; LIU XIAOFENG; GUO YI; SUN CHANGKAI; XU LI,期刊：Chemistry-A European Journal, 页码：14037-14046 , 文章类型： Article，,卷期：2012年18-44] A 10-hydroxycamptothecin-encapsulated magnetic nanovehicle (HEMN) was fabricated by coencapsulating Fe3O4 nanoparticles and 10-hydroxycamptothecin (HCPT) into a micelle core self-assembled from the amphiphilic copolymer ... Preparation of Graphene by Using an Intense Cavitation Field in a Pressurized Ultrasonic Reactor [作者：STENGL VACLAV,期刊：Chemistry-A European Journal, 页码：14047-14054 , 文章类型： Article，,卷期：2012年18-44] A new and efficient method to produce a large quantity of high-quality and non-oxidized graphene flakes from powdered natural graphite by using a high-intensity cavitation field in a pressurized ultrasonic reactor is dem... Mechanistic Studies on the Gas-Phase Dehydrogenation of Alkanes at Cyclometalated Platinum Complexes [作者：BUTSCHKE BURKHARD; SCHWARZ HELMUT,期刊：Chemistry-A European Journal, 页码：14055-14062 , 文章类型： Article，,卷期：2012年18-44] In the ion/molecule reactions of the cyclometalated platinum complexes [Pt(L-H)](+) (L=2,2'-bipyridine (bipy), 2-phenylpyridine (phpy), and 7,8-benzoquinoline (bq)) with linear and branched alkanes CnH2n+2 (n=2-4), the m... A Molecular Shuttle Driven by Fullerene Radical-Anion Recognition [作者：SCAREL FRANCESCO; VALENTI GIOVANNI; GAIKWAD SUDHAKAR; MARCACCIO MASSIMO; PAOLUCCI FRANCESCO; MATEOALONSO AURELIO,期刊：Chemistry-A European Journal, 页码：14063-14068 , 文章类型： Article，,卷期：2012年18-44] We describe a electrochemically driven molecular shuttle, in which shuttling takes place by means of fullerene radical-anion recognition that results in a very low operation potential (E-1/2 = -0.580 V vs. decamethylferr... A Dicationic Ruthenium Alkylidene Complex for Continuous Biphasic Metathesis Using Monolith-Supported Ionic Liquids [作者：AUTENRIETH BENJAMIN; FREY WOLFGANG; BUCHMEISER MICHAEL R,期刊：Chemistry-A European Journal, 页码：14069-14078 , 文章类型： Article，,卷期：2012年18-44] A dicationic ruthenium-alkylidene complex [Ru(dmf)(3)(IMesH(2)) (= CH-2-(2-PrO)-C6H4)][(BF4)(2)] (1; IMesH(2) = 1,3-dimesitylimidazolin-2-ylidene) has been prepared and used in continuous metathesis reactions by exploiti... Illuminating the Mechanism of the Borane-Catalyzed Hydrosilylation of Imines with Both an Axially Chiral Borane and Silane [作者：MEWALD MARIUS; OESTREICH MARTIN,期刊：Chemistry-A European Journal, 页码：14079-14084 , 文章类型： Article，,卷期：2012年18-44] The reduction of C=O groups with silanes catalyzed by electron-deficient boranes follows a counterintuitive mechanism in which the Si-H bond is activated by the boron Lewis acid prior to nucleophilic attack of the carbon... Synthesis of End-Functionalized Polyacetylenes that Contain Polar Groups by Employing Well-Defined Palladium Catalysts [作者：CASTANON JESUS RODRIGUEZ; KUWATA KEIKO; SHIOTSUKI MASASHI; SANDA FUMIO,期刊：Chemistry-A European Journal, 页码：14085-14093 , 文章类型： Article，,卷期：2012年18-44] A series of [(dppf) PdBr(R)]type complexes (dppf=1,1'-bis(diphenylphosphino)ferrocene; R=p-cyanophenyl (1a), o-hydroxymethylphenyl (1b), and triphenylvinyl (1c)), in combination with silver trifluoromethanesulfonate (AgO... Copper-Catalyzed Huisgen and Oxidative Huisgen Coupling Reactions Controlled by Polysiloxane-Supported Amines (AFPs) for the Divergent Synthesis of Triazoles and Bistriazoles [作者：ZHENG ZHANJIANG; YE FEI; ZHENG LONGSHENG; YANG KEFANG; LAI GUOQIAO; XU LIWEN,期刊：Chemistry-A European Journal, 页码：14094-14099 , 文章类型： Article，,卷期：2012年18-44] An interesting example of a divergent catalysis with a copper(I) and amine-functional macromolecular polysiloxanes system was successfully presented in click chemistry. In this manuscript, we demonstrate the remarkable a... Synthesis of 11-cis-Retinoids by Hydrosilylation-Protodesilylation of an 11,12-Didehydro Precursor: Easy Access to 11- and 12-Mono- and 11,12-Dideuteroretinoids [作者：BERGUEIRO JULIAN; MONTENEGRO JAVIER; SAA CARLOS; LOPEZ SUSANA,期刊：Chemistry-A European Journal, 页码：14100-14107 , 文章类型： Article，,卷期：2012年18-44] An expeditious, highly efficient approach to 11-cis-retinoids was achieved by semihydrogenation of a readily available 11-yne precursor through a hydrosilylation-protodesilylation protocol. The complete chemo-, regio-, a... Wrapping an Organic Reducing Reagent in a Cationic Boron Complex and Its Use in the Synthesis of Polyhalide Monoanionic Networks [作者：VITSKE VIKTORIIA; HERRMANN HENDRIK; ENDERS MARKUS; KAIFER ELISABETH; HIMMEL HANSJOERG,期刊：Chemistry-A European Journal, 页码：14108-14116 , 文章类型： Article，,卷期：2012年18-44] The reaction between BF3 center dot OEt2 and one of two guanidines, 1,8-bis(tetramethylguanidinyl) naphthalene (btmgn) and 1,2,4,5-tetrakis(tetramethylguanidinyl) naphthalene (ttmgn), yields the salts [(btmgn) (BF2)]BF4 ... Radical Localization in a Series of Symmetric Ni-II Complexes with Oxidized Salen Ligands [作者：CHIANG LINUS; KOCHEM AMELIE; JARJAYES OLIVIER; DUNN TIM J; VEZIN HERVE; SAKAGUCHI MIYUKI; OGURA TAKASHI; ORIO MAYLIS; SHIMAZAKI YUICHI; THOMAS FABRICE; STORR TIM,期刊：Chemistry-A European Journal, 页码：14117-14127 , 文章类型： Article，,卷期：2012年18-44] Square-planar nickel(II) complexes of salen ligands,N,N'-bis(3-tert-butyl-(5R)-salicylidene)-1,2-cyclohexanediamine), in which R = tert-butyl (1), OMe (2), and NMe2 (3), were prepared and the electronic structure of the ... Synthesis and Characterization of Rhenabenzyne Complexes [作者：CHEN JIANGXI; SHI CHUAN; SUNG HERMAN H Y; WILLIAMS IAN D; LIN ZHENYANG; JIA GUOCHEN,期刊：Chemistry-A European Journal, 页码：14128-14139 , 文章类型： Article，,卷期：2012年18-44] Reactions of [ReH5-(PMe2Ph)(3)] with alkynols HC CC(OH)(R) C CSiMe3 (R=tBu, iPr, 1-adamantyl) in the presence of HCl give the vinylcarbyne complexes [Re{ CCH=C(R)C CSiMe3}Cl-2-(PMe2Ph)(3)], which react with tBuMgCl to... Metal-Free Arylation of Oxygen Nucleophiles with Diaryliodonium Salts [作者：JALALIAN NAZLI; PETERSEN TUE B; OLOFSSON BERIT,期刊：Chemistry-A European Journal, 页码：14140-14149 , 文章类型： Article，,卷期：2012年18-44] Phenols and carboxylic acids are efficiently arylated with diaryliodonium salts. The reaction conditions are mild, metal free, and avoid the use of halogenated solvents, additives, and excess reagents. The products are o... Coupling of Two Multistep Catalytic Cycles for the One-Pot Synthesis of Propargylamines from Alcohols and Primary Amines on a Nanoparticulated Gold Catalyst [作者：CORMA AVELINO; NAVAS JAVIER; SABATER MARIA J,期刊：Chemistry-A European Journal, 页码：14150-14156 , 文章类型： Article，,卷期：2012年18-44] A one-pot reaction was performed with a nanoparticulated gold catalyst. A secondary amine is formed through N-monoalkylation of a primary amine with an alcohol by a borrowing hydrogen methodology in a three-step reaction...