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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71条记录   First Total Synthesis and Structural Confirmation of Fluvirucinine A(2) via an Iterative Ring Expansion Strategy [作者：LEE YONGSIL; JUNG JONGWHA; KIM SEOKHO; JUNG JAEKYUNG; PAEK SEUNGMANN; KIM NAMJUNG; CHANG DONGJO; LEE JEEYEON; SUH YOUNGGER,期刊：Organic Letters, 页码：2040-2043 , 文章类型： Article，,卷期：2010年12-9] The first asymmetric total synthesis of fluvirucinine A(2) has been accomplished. A key feature of the synthesis is an iterative lactam ring expansion to provide rapid access to the 14-membered lactam skeleton and three ... First Zn-II Bowl-Complexes Modeling the Tris(histidine) Metallo-Site of Enzymes [作者：VISNJEVAC ALEKSANDAR; GOUT JEROME; INGERT NICOLAS; BISTRI OLIVIA; REINAUD OLIVIA,期刊：Organic Letters, 页码：2044-2047 , 文章类型： Article，,卷期：2010年12-9] The bowl-shaped resorcin[4]arene-based ligand was prepared as a model of the trihistidine coordination core present in many mononuclear metalloenzymes. The -CH2-O-CH2- linkers connecting the imidazoles to the cavity allo... Pd-Catalyzed Domino Synthesis of Internal Alkynes Using Triarylbismuths as Multicoupling Organometallic Nucleophiles [作者：RAO MADDALI L N; JADHAV DEEPAK N; DASGUPTA PRIYABRATA,期刊：Organic Letters, 页码：2048-2051 , 文章类型： Article，,卷期：2010年12-9] The domino coupling reaction of 1,1-dibromo-1-alkenes with triarylbismuth nucleophiles has been demonstrated to furnish disubstituted alkynes directly under catalytic palladium conditions. The couplings of triarylbismuth... Generation of Iminyl Copper Species from alpha-Azido Carbonyl Compounds and Their Catalytic C-C Bond Cleavage under an Oxygen Atmosphere [作者：CHIBA SHUNSUKE; ZHANG LINE; ANG GIM YEAN; HUI BENJAMIN WEIQIANG,期刊：Organic Letters, 页码：2052-2055 , 文章类型： Article，,卷期：2010年12-9] A copper-catalyzed reaction of a-azidocarbonyl compounds under an oxygen atmosphere is reported where nitriles are formed via C C bond cleavage of a transient Iminyl copper intermediate. The transformation is carried out... Palladium-Catalyzed Dehydrogenative Direct Arylations of 1,2,3-Triazoles [作者：ACKERMANN LUTZ; JEYACHANDRAN RAJKUMAR; POTUKUCHI HARISH K; NOVAK PETR; BUETTNER LEA,期刊：Organic Letters, 页码：2056-2059 , 文章类型： Article，,卷期：2010年12-9] Palladium-catalyzed intramolecular dehydrogenative direct arylations of 1,2,3-triazoles were accomplished under ambient pressure of air, which set the stage for a modular synthesis of annulated phenanthrenes through a re... Synthesis and Stability of Soluble Hexacenes [作者：PURUSHOTHAMAN BALAJI; PARKIN SEAN R; ANTHONY JOHN E,期刊：Organic Letters, 页码：2060-2063 , 文章类型： Article，,卷期：2010年12-9] The synthesis of new silylethyne-substituted hexacene derivatives to investigate their solubility, stability, and pi-stacking is reported. It was found that "butterfly" dimerization, rather than photooxidation, is the do... One-Pot Synthesis of Substituted Di-Hydrofurans from Lewis Base-Catalyzed Three-Component Condensation [作者：ZHONG CHENG; LIAO TAO; TUGULDUR ODBADRAKH; SHI XIAODONG,期刊：Organic Letters, 页码：2064-2067 , 文章类型： Article，,卷期：2010年12-9] A one-pot synthesis of substituted dihydrofurans was developed through a Lewis base-catalyzed three-component cascade condensation between nitroalkenes, aldehydes, and 1,3-dicarbonyl compounds. The desired cyclization pr... Rhodium-Catalyzed Oxidative Coupling/Cyclization of 2-Phenylindoles with Alkynes via C-H and N-H Bond Cleavages with Air as the Oxidant [作者：MORIMOTO KEISUKE; HIRANO KOJI; SATOH TETSUYA; MIURA MASAHIRO,期刊：Organic Letters, 页码：2068-2071 , 文章类型： Article，,卷期：2010年12-9] The straightforward and efficient synthesis of indolo[2,1-a]isoguinoline derivatives has been achieved by the rhodium-catalyzed aerobic oxidative coupling/cyclization of 2-phenylindoles with alkynes. Some of the polycycl... Radical Amination with Trimethylstannylated Benzophenone Imine [作者：LAMAS MARIECELINE; VAILLARD SANTIAGO E; WIBBELING BIRGIT; STUDER ARMIDO,期刊：Organic Letters, 页码：2072-2075 , 文章类型： Article，,卷期：2010年12-9] Intermolecular radical amination reactions of various primary, secondary, and tertiary alkyl radicals by using trimethylstannylated benzophenone imine A as a novel radical acceptor to provide imines of type B are describ... (2-Nitrophenyl)acetyl: A New, Selectively Removable Hydroxyl Protecting Group [作者：DARAGICS KATALIN; FUGEDI PETER,期刊：Organic Letters, 页码：2076-2079 , 文章类型： Article，,卷期：2010年12-9] The utility of the (2-nitrophenyl)acetyl (NPAc) group for the protection of hydroxyl functions is reported. (2-Nitrophenyl)acetates are readily prepared starting from the commercially available, inexpensive (2-nitropheny... Synthesis of Truncated Analogues for Studying the Process of Glycosyl Phosphatidylinositol Modification [作者：JOHN FRANKLIN; HENDRICKSON TAMARA L,期刊：Organic Letters, 页码：2080-2083 , 文章类型： Article，,卷期：2010年12-9] Many eukaryotic proteins are modified with a glycosylphosphatidylinositol (GPI) anchor at their C-termini. This post-translational modification causes these proteins to be noncovalently tethered to the plasma membrane. T... The tert-Butylsulfinamide Lynchpin in Transition-Metal-Mediated Multiscaffold Library Synthesis [作者：BAUER RENATO A; DIBLASI CHRISTINE M; TAN DEREK S,期刊：Organic Letters, 页码：2084-2087 , 文章类型： Article，,卷期：2010年12-9] A unified synthetic approach to diverse polycyclic scaffolds has been developed using transition-metal-mediated cycloaddition and cyclization reactions of enynes and diynes. The tert-butylsulfinamide group has been ident... Efficient Synthesis of E-alpha-Haloenones Through Chemoselective Alkyne Activation Over Allene with Triazole-Au Catalysts [作者：WANG DAWEI; YE XIAOHAN; SHI XIAODONG,期刊：Organic Letters, 页码：2088-2091 , 文章类型： Article，,卷期：2010年12-9] The E-alpha-haloenones were prepared through a triazole-Au complex (TriA-Au) catalyzed propargyl acetate rearrangement and sequential allene halogenation. The reactions proceeded with only 1% catalyst loading, giving the... endo-Cavity Complexation and Through-the-Annulus Threading of Large Calixarenes Induced by Very Loose Alkylammonium Ion Pairs [作者：GAETA CARMINE; TROISI FRANCESCO; NERI PLACIDO,期刊：Organic Letters, 页码：2092-2095 , 文章类型： Article，,卷期：2010年12-9] A general mode to obtain endo-complexation and through-the-annulus threading of scarcely efficient macrocyclic hosts was obtained by exploiting the inducing effect of the weakly coordinating tetrakis[3,5-bis(trifluoromet... A Novel Approach to Indoloditerpenes by Nazarov Photocyclization: Synthesis and Biological Investigations of Terpendole E Analogues [作者：CHURRUCA FATIMA; FOUSTERIS MANOLIS; ISHIKAWA YUICHI; REKOWSKI MARGARETE VON WANTOCH; HOUNSOU CANDIDE; SURREY THOMAS; GIANNIS ATHANASSIOS,期刊：Organic Letters, 页码：2096-2099 , 文章类型： Article，,卷期：2010年12-9] The application of the Nazarov photocyclization as a mild and efficient method for access to the basic core of novel indoloditerpenoid derivatives is reported. The detailed synthesis of these new analogues of terpendole ... Intramolecular Hydrogen Bonds Preorganize an Aryl-triazole Receptor into a Crescent for Chloride Binding [作者：LEE SEMIN; HUA YURAN; PARK HYUNSOO; FLOOD AMAR H,期刊：Organic Letters, 页码：2100-2102 , 文章类型： Article，,卷期：2010年12-9] Aryl-triazole pentads have been preorganized with intramolecular hydrogen bonds to enhance chloride binding. This outcome highlights the dual hydrogen bond donor and acceptor properties of 1,2,3-triazoles.