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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57条记录   Reactions of Terminal Polyynes with Benzyl Azide [作者：LUU THANH; MEDOS BORIS J; GRAHAM ERIN R; VALLEE DANIELLE M; MCDONALD ROBERT; FERGUSON MICHAEL J; TYKWINSKI RIK R,期刊：Journal of Organic Chemistry, 页码：8498-8507 , 文章类型： Article，,卷期：2010年75-24] Terminal di-, tri-, tetra-, and pentaynes substituted with a variety of functional groups react with benzyl azide in the presence of CuSO4 center dot 5H(2)O and ascorbic acid to give derivatives of 4-ethynyl-, 4-butadiyn... Isolation, Structural Assignment, and Total Synthesis of Barmumycin [作者：LORENTE ADRIANA; PLA DANIEL; CANEDO LIBRADA M; ALBERICIO FERNANDO; ALVAREZ MERCEDES,期刊：Journal of Organic Chemistry, 页码：8508-8515 , 文章类型： Article，,卷期：2010年75-24] Barmumycin was isolated from an extract of the marine actinomycete Streptomyces sp. BOSC-022A and found to be cytotoxic against various human tumor cell lines. On the basis of preliminary one- and two-dimensional H-1 and... Mechanistic Study on the Gold-Catalyzed C-S Bond Formation of alpha-Thioallenes To Form 2,5-Dihydrothiophenes [作者：ANDO KAORI,期刊：Journal of Organic Chemistry, 页码：8516-8521 , 文章类型： Article，,卷期：2010年75-24] The reaction mechanism of the AuCl-catalyzed reaction of the alpha-thioallenes to give 2,5-dihydrothiophenes has been computationally studied using DFT (B3LYP/6-31G*, SDD for Au). Calculations indicate the complexation o... Reactivity of Functionalized N,S-Ketene Acetal: Regioselective Construction of Tetrahydrobenzo[b]pyran and Chromeno[2,3-b]quinoline Derivatives [作者：LI MING; HOU YANLI; WEN LIRONG; GONG FUMENG,期刊：Journal of Organic Chemistry, 页码：8522-8532 , 文章类型： Article，,卷期：2010年75-24] Regioselective synthesis of functionalized tetrahydrobenzo[b]pyrans has been developed by multi-component reactions (MCRs) and tandem [3 + 3] annulations of beta-benzoylthioacetanilides or beta-(2-haloaroyl)thioacetanili... Alumina-Supported Cu(II), A Versatile and Recyclable Catalyst for Regioselective Ring Opening of Aziridines and Epoxides and Subsequent Cyclization to Functionalized 1,4-Benzoxazines and 1,4-Benzodioxanes [作者：BHADRA SUKALYAN; ADAK LAKSMIKANTA; SAMANTA SUBHAS; ISLAM A K M MAIDUL; MUKHERJEE MANABENDRA; RANU BRINDABAN C,期刊：Journal of Organic Chemistry, 页码：8533-8541 , 文章类型： Article，,卷期：2010年75-24] An easily accessible catalyst, alumina-supported copper(II), efficiently catalyzes the ring opening of aziridines and epoxides followed by cyclization of the corresponding intermediate to produce a variety of functionali... Calcium-Promoted Pictet-Spengler Reactions of Ketones and Aldehydes [作者：EYNDEN MATTHEW J VANDEN; KUNCHITHAPATHAM KAMALA; STAMBULI JAMES P,期刊：Journal of Organic Chemistry, 页码：8542-8549 , 文章类型： Article，,卷期：2010年75-24] Calcium bis-1,1,1,3,3,3-hexafluoroisopropoxide is shown to be an effective catalyst for Pictet-Spengler reactions of 3-hydroxyphenethylamine and 3-hydroxy-4-methoxyphenethylamine with various aldehydes and ketones. Previ... Syntheses and Properties of Two-Dimensional, Dicationic Nonlinear Optical Chromophores Based on Pyrazinyl Cores [作者：COE BENJAMIN J; FIELDEN JOHN; FOXON SIMON P; HELLIWELL MADELEINE; ASSELBERGHS INGE; CLAYS KOEN; DE MEY KURT; BRUNSCHWIG BRUCE S,期刊：Journal of Organic Chemistry, 页码：8550-8563 , 文章类型： Article，,卷期：2010年75-24] Six new dicationic 2D nonlinear optical (NLO) chromophores with pyrazinyl-pyridinium electron acceptors have been synthesized by nucleophilic substitutions of 2,6-dichloropyrazine with pyridyl derivatives. These compound... Asymmetric Synthesis of All the Known Phlegmarine Alkaloids [作者：WOLFE BRADLEY H; LIBBY ADAM H; ALAWAR RIMA S; FOTI CHRISTOPHER J; COMINS DANIEL L,期刊：Journal of Organic Chemistry, 页码：8564-8570 , 文章类型： Article，,卷期：2010年75-24] The asymmetric synthesis of all four of the known natural phlegmarines and one synthetic derivative has been accomplished in 19-22 steps from 4-methoxy-3-(triisopropylsilyl)pyridine. Chiral N-acylpyridinium salt chemistr... Pitfalls in Assessing the alpha-Effect: Reactions of Substituted Phenyl Methanesulfonates with HOO-, OH-, and Substituted Phenoxides in H2O [作者：UM IKHWAN; IM LIRA; BUNCEL ERWIN,期刊：Journal of Organic Chemistry, 页码：8571-8577 , 文章类型： Article，,卷期：2010年75-24] Toward resolving the current controversy regarding the validity of the a-effect, we have examined the reactions of Y-substituted phenyl methanesulfonates 1a-11 with HOO-, OH,- and Z-substituted phenoxides in the gas phas... Origins of Stereoselectivity in the alpha-Alkylation of Chiral Hydrazones [作者：KRENSKE ELIZABETH H; HOUK K N; LIM DANIEL; WENGRYNIUK SARAH E; COLTART DON M,期刊：Journal of Organic Chemistry, 页码：8578-8584 , 文章类型： Article，,卷期：2010年75-24] Density functional theory calculations and experiment reveal the origin of stereoselectivity in the deprotonation-alkylation of chiral N-amino cyclic carbamate (ACC) hydrazones. When the ACC is a rigid, camphor-derived c... Gold(I)-Catalyzed Intramolecular Tandem Addition/Friedel-Crafts Reactions between Acyclic Enamides and 1-Arylalkynes [作者：KOZAK JENNIFER A; PATRICK BRIAN O; DAKE GREGORY R,期刊：Journal of Organic Chemistry, 页码：8585-8590 , 文章类型： Article，,卷期：2010年75-24] Electron-deficient acyclic enamine derivatives react with electron-rich 1-arylalkynes using cationic gold(I) species as catalysts in an intramolecular process to form annulated 1-amido-substituted indene derivatives as t... Luminescent, Redox-Active Diphenothiazine Dumbbells Expanded by Conjugated Arenes and Heteroarenes [作者：HAUCK MARTINA; TURDEAN RALUCA; MEMMINGER KARIN; SCHOENHABER JAN; ROMINGER FRANK; MUELLER T J J,期刊：Journal of Organic Chemistry, 页码：8591-8603 , 文章类型： Article，,卷期：2010年75-24] Dumbbell-shaped diphenothiazines bridged by conjugatively linked (hetero)aromatic moieties were synthesized in a modular fashion by Suzuki-Miyaura coupling in good yields. The electronic structure was studied by DFT comp... Synthesis of Diverse N,O-Bridged Calix[1]arene[4]pyridine-C-60 Dyads and Triads and Formation of Intramolecular Self-Inclusion Complexes [作者：WU JINCHENG; WANG DEXIAN; HUANG ZHITANG; WANG MEIXIANG,期刊：Journal of Organic Chemistry, 页码：8604-8614 , 文章类型： Article，,卷期：2010年75-24] Starting from both the bridging nitrogen atom-functionalized and the upper rim-functionalized N,O-bridged calix[1]arene[4]pyridine reactants, different types of heteracalixaromatics-C-60 dyads and triads of varied spacer... A Unified Mechanistic View on the Morita-Baylis-Hillman Reaction: Computational and Experimental Investigations [作者：CANTILLO DAVID; KAPPE C OLIVER,期刊：Journal of Organic Chemistry, 页码：8615-8626 , 文章类型： Article，,卷期：2010年75-24] The thermodynamic properties and reaction mechanism of the Morita-Baylis-Hillman (MBH) reaction have been investigated through experimental and computational techniques. The impossibility to accelerate this synthetically... Conformational Analysis of o-Phenylenes: Helical Oligomers with Frayed Ends [作者：HARTLEY C SCOTT; HE JIAN,期刊：Journal of Organic Chemistry, 页码：8627-8636 , 文章类型： Article，,卷期：2010年75-24] The o-phenylenes represent a fundamental class of conjugated polymers that, unlike the isomeric p-phenylenes, should exhibit rich conformational behavior. Recently, we reported the synthesis and characterization of a ser... Synthesis and Photophysical Properties of N-Fused Tetraphenylporphyrin Derivatives: Near-Infrared Organic Dye of [18]Annulenic Compounds [作者：IKEDA SHINYA; TOGANOH MOTOKI; EASWARAMOORTHI SHANMUGAM; LIM JONG MIN; KIM DONGHO; FURUTA HIROYUKI,期刊：Journal of Organic Chemistry, 页码：8637-8649 , 文章类型： Article，,卷期：2010年75-24] A variety of N-fused porphyrin derivatives were prepared and their photophysical properties were investigated. Although intact N-fused tetraarylporphyrins showed almost no emission, introduction of electron-withdrawing g...