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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61条记录   Iodine-Catalyzed Amination of Benzoxazoles: A Metal-Free Route to 2-Aminobenzoxazoles under Mild Conditions [作者：LAMANI MANJUNATH; PRABHU KANDIKERE RAMAIAH,期刊：Journal of Organic Chemistry, 页码：7938-7944 , 文章类型： Article，,卷期：2011年76-19] A facile metal-free route of oxidative amination of benzoxazole by activation of C-H bonds with secondary or primary amines in the presence of catalytic iodine in aqueous tert-butyl hydroperoxide proceeds smoothly at amb... Regio- and Stereoselective Syntheses of the Natural Product CCR5 Antagonist Anibamine and its Three Olefin Isomers [作者：ZHANG FENG; ZAIDI SAHEEM; HANEY KENDRA M; KELLOGG GLEN E; ZHANG YAN,期刊：Journal of Organic Chemistry, 页码：7945-7952 , 文章类型： Article，,卷期：2011年76-19] The syntheses of the natural product anibamine and its three olefin isomers have been achieved concisely and efficiently via highly regio- and stereoselective reactions. The crucial steps included a regioselective pallad... Copper/H(2)O(2)-Mediated Oxidation of 2 '-Deoxyguanosine in the Presence of 2-Naphthol Leads to the Formation of Two Distinct Isomeric Adducts [作者：FLEMING AARON M; KANNAN ARUNKUMAR; MULLER JAMES G; LIAO YI; BURROWS CYNTHIA J,期刊：Journal of Organic Chemistry, 页码：7953-7963 , 文章类型： Article，,卷期：2011年76-19] Exposure of cells to phenolic compounds through exogenous and endogenous sources can lead to deleterious effects via nucleobase modifications of DNA occurring under oxidative conditions. 2'-Deoxyguanosine (dG) is the mos... On the Structure and Dynamics of Duplex GNA [作者：JOHNSON ANDREW T; SCHLEGEL MARK K; MEGGERS ERIC; ESSEN LARSOLIVER; WIEST OLAF,期刊：Journal of Organic Chemistry, 页码：7964-7974 , 文章类型： Article，,卷期：2011年76-19] Glycol nucleic acid (GNA), with a nucleotide backbone comprising of just three carbons and the stereocenter derived from propylene glycol (1,2-propanediol), is a structural analog of nucleic acids with intriguing biophys... NH(+)-F Hydrogen Bonding in a Fluorinated "Proton Sponge" Derivative: Integration of Solution, Solid-State, Gas-Phase, and Computational Studies [作者：SCERBA MICHAEL T; LEAVITT CHRISTOPHER M; DIENER MATTHEW E; DEBLASE ANDREW F; GUASCO TIMOTHY L; SIEGLER MAXIME A; BAIR NATHANIEL; JOHNSON MARK A; LECTKA THOMAS,期刊：Journal of Organic Chemistry, 页码：7975-7984 , 文章类型： Article，,卷期：2011年76-19] We report detailed studies on the characterization of an intramolecular NH-F hydrogen bond formed within a fluorinated "proton sponge" derivative. An ammonium ion, generated from 8-fluoro-N,N-dimethylnaphthalen-1-amine, ... Computational Studies of Lithium Diisopropylamide Deaggregation [作者：HOEPKER ALEXANDER C; COLLUM DAVID B,期刊：Journal of Organic Chemistry, 页码：7985-7993 , 文章类型： Article，,卷期：2011年76-19] Density functional theory computations [MP2/6-31G-(d)//B3LYP/6-31G (d)] on the deaggregation of lithium diisopropylamide (LDA) dimer solvated by two tetrahydrofuran ligands to give the corresponding trisolvated monomer s... Substituent Effects on the Reversibility of Furan-Maleimide Cycloadditions [作者：BOUTELLE ROBERT C; NORTHROP BRIAN H,期刊：Journal of Organic Chemistry, 页码：7994-8002 , 文章类型： Article，,卷期：2011年76-19] The effects of furan and maleimide substitution on the dynamic reversibility of their Diels-Alder reactivity have been investigated computationally and by (1)H NMR spectroscopy. Furan and furan derivatives bearing methox... Phosphorylimidazole Derivatives: Potentially Biosignaling Molecules [作者：ORTH ELISA S; WANDERLIND EDUARDO H; MEDEIROS MICHELLE; OLIVEIRA PEDRO S M; VAZ BONIEK G; EBERLIN MARCOS N; KIRBY ANTHONY J; NOME FARUK,期刊：Journal of Organic Chemistry, 页码：8003-8008 , 文章类型： Article，,卷期：2011年76-19] The phosphorylation of imidazole by two activated phosphate diesters and a triester gives phosphorylimidazole derivatives that are stable enough in aqueous solution to be observed and identified by ESI-MS/MS and NMR Half... One-Pot Two-Component [3+2] Cycloaddition/Annulation Protocol for the Synthesis of Highly Functionalized Thiophene Derivatives [作者：NANDI GANESH CHANDRA; SAMAI SUBHASIS; SINGH MAYA SHANKAR,期刊：Journal of Organic Chemistry, 页码：8009-8014 , 文章类型： Article，,卷期：2011年76-19] An efficient and experimentally rapid protocol for the synthesis of hitherto unreported 2,3-dicarboalkoxy-4-aroyl/heteroaroyl/alkanoyl thiophenes has been developed via 1-2 (C-S) and 3-4 (C-C) bond connections promoted b... Organic Dye Bearing Asymmetric Double Donor-pi-Acceptor Chains for Dye-Sensitized Solar Cells [作者：HONG YANPING; LIAO JINYUN; CAO DERONG; ZANG XUFENG; KUANG DAIBIN; WANG LINGYUN; MEIER HERBERT; SU CHENGYONG,期刊：Journal of Organic Chemistry, 页码：8015-8021 , 文章类型： Article，,卷期：2011年76-19] A novel efficient metal free sensitizer containing asymmetric double donor-pi-acceptor chains (DC) was synthesized for dye-sensitized solar cells (DSSCs). Comparing to 3.80%, 4.40% and 4.64% for the DSSCs based on the dy... Alternative to Benzoquinone for Room-Temperature Fujiwara-Moritani Reactions [作者：LIU XINZHU; HII KING KUOK MIMI,期刊：Journal of Organic Chemistry, 页码：8022-8026 , 文章类型： Article，,卷期：2011年76-19] tert-Butyl perbenzoate is a substitute for benzoquinone for mild (room-temperature) Fujiwara-Moritani reactions between acetanilides and butyl acrylate under homogeneous conditions. The system was enhanced further by inc... A Formal Synthesis of (-)-Cyanolide A Featuring a Stereoselective Mukaiyama Aldol Reaction and Oxocarbenium Reduction [作者：SHARPE ROBERT J; JENNINGS MICHAEL P,期刊：Journal of Organic Chemistry, 页码：8027-8032 , 文章类型： Article，,卷期：2011年76-19] The formal synthesis of the marine natural product (-)-cyanolide A is presented. The synthetic strategy is centered on two acyclic diastereoselective reactions and a single cyclic reaction with modest to excellent dr bas... Measurements of Heavy-Atom Isotope Effects Using (1)H NMR Spectroscopy [作者：PABIS ANNA; KAMINSKI RAFAL; CIEPIELOWSKI GRZEGORZ; JANKOWSKI STEFAN; PANETH PIOTR,期刊：Journal of Organic Chemistry, 页码：8033-8035 , 文章类型： Article，,卷期：2011年76-19] A novel method for measuring heavy-atom KIEs for magnetically active isotopes using (1)H NMR is presented. It takes advantage of the resonance split of the protons coupled with the heavy atom in the (1)H spectrum. The me...