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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60条记录   Evidence for the Role of Tetramethylethylenediamine in Aqueous Negishi Cross-Coupling: Synthesis of Nonproteinogenic Phenylalanine Derivatives on Water [作者：ROSS ANDREW J; DREIOCKER FRANK; SCHAEFER MATHIAS; OOMENS JOS; MEIJER ANTHONY J H M; PICKUP BARRY T; JACKSON RICHARD F W,期刊：Journal of Organic Chemistry, 页码：1727-1734 , 文章类型： Article，,卷期：2011年76-6] The structure of the alkylzinc-tetramethylethylenediamine (TMEDA) cluster cation 3 has been determined in the gas phase by a combination of tandem mass spectrometry, infrared multiphoton dissociation (IRMPD) spectroscopy... Bromination-Mediated Regioselective Preparation of Cyclopentadienyl-Type [60]Fullerene Derivatives with Alkoxy, Peroxy, and Bromo or Hydro Addends [作者：ZHANG JIANXIN; XIN NANA; GAN LIANGBING,期刊：Journal of Organic Chemistry, 页码：1735-1741 , 文章类型： Article，,卷期：2011年76-6] Bromine reacts with the 1,2-bisadduct C-60(OOtBu)(2) efficiently to form the cyclopentaciienyl-type compound 4 (C-60(OtBu)(2)Br-4). In the presence of AgClO4, the four bromine atoms can be replaced regioselectively by me... Recognition of Polycyclic Aromatic Hydrocarbons and Their Derivatives by the 1,3-Dinaphthalimide Conjugate of Calix[4]arene: Emission, Absorption, Crystal Structures, and Computational Studies [作者：BANDELA ANILKUMAR; CHINTA JUGUN PRAKASH; HINGE VIJAYA KUMAR; DIKUNDWAR AMOL G; ROW TAYUR N GURU; RAO CHEBROLU P,期刊：Journal of Organic Chemistry, 页码：1742-1750 , 文章类型： Article，,卷期：2011年76-6] Polycyclic aromatic hydrocarbons (PAHs) are environmental pollutants as well as well-known carcinogens. Therefore, it is important to develop an effective receptor for the detection and quantification of such molecules i... Stereolability of Dihydroartemisinin, an Antimalarial Drug: A Comprehensive Thermodynamic Investigation. Part 1 [作者：CABRI WALTER; DACQUARICA ILARIA; SIMONE PATRIZIA; DI IORIO MARTA; DI MATTIA MICHELA; GASPARRINI FRANCESCO; GIORGI FABRIZIO; MAZZANTI ANDREA; PIERINI MARCO; QUAGLIA MARCO; VILLANI CLAUDIO,期刊：Journal of Organic Chemistry, 页码：1751-1758 , 文章类型： Article，,卷期：2011年76-6] Artemisinin (Qinghaosu, 1) is a sesquiterpene lactone endoperoxide isolated from Artemisia annua L. that Chinese herbalists have traditionally used to treat malaria. Reduction of artemisinin by NaBH4 produced dihydroarte... Copper-Catalyzed Oxidative Cross-Coupling of N,N-Dimethylanilines with Heteroarenes under Molecular Oxygen [作者：HUANG LEHAO; NIU TIANMIN; WU JUN; ZHANG YUHONG,期刊：Journal of Organic Chemistry, 页码：1759-1766 , 文章类型： Article，,卷期：2011年76-6] Nitrogen-containing heterocyclic compounds are important motifs of pharmaceuticals and functional materials, and there has been a growing interest in new synthetic methods for their preparation. In this paper, we report ... Practical Syntheses of a CXCR3 Antagonist [作者：CHAN JOHANN; BURKE BRENDA J; BAUCOM KYLE; HANSEN KARL; BIO MATTHEW M; DIVIRGILIO EVAN; FAUL MARGARET; MURRY JERRY,期刊：Journal of Organic Chemistry, 页码：1767-1774 , 文章类型： Article，,卷期：2011年76-6] Two new, reliable syntheses of a pyrido[2,3-d]-pyrimidine inhibitor of the CXCR3 receptor are described. A nine-step synthesis of the CXCR3 inhibitor (1) from 2-aminonicotinic acid was demonstrated on a multikilogram sca... A Model for the Enantioselectivity of Imine Reactions Catalyzed by BINOL-Phosphoric Acid Catalysts [作者：SIMON LUIS; GOODMAN JONATHAN M,期刊：Journal of Organic Chemistry, 页码：1775-1788 , 文章类型： Article，,卷期：2011年76-6] BINOL-phosphoric acid catalysts have been used successfully in many reactions involving imines. In this paper, we present a model, based on DFT calculations, for describing the degree and sense of the enantioselectivity ... Time-Resolved Kinetic Study of the Electron-Transfer Reactions between Ring-Substituted Cumyloxyl Radicals and Alkylferrocenes. Evidence for an Inner-Sphere Mechanism [作者：BIETTI MASSIMO; DILABIO GINO A; LANZALUNGA OSVALDO; SALAMONE MICHELA,期刊：Journal of Organic Chemistry, 页码：1789-1794 , 文章类型： Article，,卷期：2011年76-6] A time-resolved kinetic study of the reactions of ring-substituted cumyloxyl radicals (4-X-CumO(center dot): X = OMe, t-Bu, Me, Cl, CF3) with methylferrocenes (Me(n)Fc: n = 2, 8, 10) has been carried out in acetonitrile ... Synthesis of Enantiomerically Pure P-Stereogenic Diphosphacrowns and Their Palladium Complexes [作者：MORISAKI YASUHIRO; IMOTO HIROAKI; HIRANO KOJI; HAYASHI TAMIO; CHUJO YOSHIKI,期刊：Journal of Organic Chemistry, 页码：1795-1803 , 文章类型： Article，,卷期：2011年76-6] A practical synthetic route for enantiomerically pure P-stereogenic diphosphacrowns was developed by using a P-stereogenic bisphosphine as a chiral building block. Their molecular structures were confirmed by NMR spectro... Synthesis and Functionalization of Heteroatom-Bridged Bicyclocalixaromatics, Large Molecular Triangular Prisms with Electron-Rich and -Deficient Aromatic Interiors [作者：NASEER MUHAMMAD MOAZZAM; WANG DEXIAN; ZHAO LIANG; HUANG ZHITANG; WANG MEIXIANG,期刊：Journal of Organic Chemistry, 页码：1804-1813 , 文章类型： Article，,卷期：2011年76-6] The synthesis and functionalization of oxygen and nitrogen atom bridged bicyclocalixaromatics of triangular prism structures are reported. By means of a fragment coupling approach, molecular triangular prisms of electron... Asymmetric Synthesis of Ethoxydienamines in Superbasic Medium Mediated by Chiral Sulfinyl Group [作者：BLANGETTI MARCO; CROCE GIANLUCA; DEAGOSTINO ANNAMARIA; MUSSANO ELEONORA; PRANDI CRISTINA; VENTURELLO PAOLO,期刊：Journal of Organic Chemistry, 页码：1814-1820 , 文章类型： Article，,卷期：2011年76-6] The direct addition of metalated alkoxydiene 2, obtained from alpha,beta-unsaturated acetal 1 through a LIC-KOR-promoted conjugated elimination reaction, to enantiopure sulfinimines 3 (both R and S N-sulfinyl imines) aff... Palmarumycins BG1-BG7 and Preussomerin BG1: Establishment of Their Absolute Configurations Using Theoretical Calculations of Electronic Circular Dichroisnn Spectra [作者：CAI YOUSHENG; KURTAN TIBOR; ZEHONG MIAO; MANDI ATTILA; KOMAROMI ISTVAN; LIU HAILI; DING JIAN; GUO YUEWEI,期刊：Journal of Organic Chemistry, 页码：1821-1830 , 文章类型： Article，,卷期：2011年76-6] Palmarumycins BG1-BG7 (1-7), seven new compounds related to palmarumycins, were isolated from the aerial parts of Bruguiera gymnorrhiza as well as a new preussomerin derivative BG1 (8). The structures of these compounds ... General and Highly alpha-Regioselective Zinc-Mediated Prenylation of Aldehydes and Ketones [作者：ZHAO LIMING; JIN HAISHAN; WAN LIJING; ZHANG LIMING,期刊：Journal of Organic Chemistry, 页码：1831-1837 , 文章类型： Article，,卷期：2011年76-6] A simple, efficient, and general alpha-prenylation approach for the synthesis of a variety of alpha-prenylated alcohols has been successfully developed. A wide range of alpha-prenylated alcohol derivatives could be obtai... Synthesis and Evaluation of Chlorinated Substrate Analogues for Farnesyl Diphosphate Synthase [作者：HEAPS NICOLE A; POULTER C DALE,期刊：Journal of Organic Chemistry, 页码：1838-1843 , 文章类型： Article，,卷期：2011年76-6] Substrate analogues for isopentenyl diphosphate (IPP) and dimethylallyl diphosphate (DMAPP), where the C3 methyl groups were replaced by chlorine, were synthesized and evaluated as substrates for avian farnesyl diphospha... N-Heterocyclic Carbene Catalyzed Reaction of Phthalaldehydes: Controllable Stereoselective Synthesis of Polyhydroxylated Spiro- and Fused Indenones Dictated by the Structure of NHC Catalysts [作者：CHENG YING; PENG JIANGHUA; LI YONGJIA; SHI XUNYU; TANG MINGSHENG; TAN TIANYU,期刊：Journal of Organic Chemistry, 页码：1844-1851 , 文章类型： Article，,卷期：2011年76-6] The N-heterocyclic carbene catalyzed stereoselective dimerization reactions of phthalaldehydes produced polyhydroxylated spiro- or fused indenones. The reaction pathways were dictated by the structures of NHC catalysts. ... Synthesis of Polycyclic Benzofused Nitrogen Heterocycles via a Tandem Ynamide Benzannulation/Ring-Closing Metathesis Strategy. Application in a Formal Total Synthesis of (+)-FR900482 [作者：MAK XIAO YIN; CROMBIE AIMEE L; DANHEISER RICK L,期刊：Journal of Organic Chemistry, 页码：1852-1873 , 文章类型： Article，,卷期：2011年76-6] A two-stage "tandem strategy" for the synthesis of benzofused nitrogen heterocycles is described that is particularly useful for the construction of systems with a high level of substitution on the benzenoid ring. The fi...