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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75条记录   Discovery and Total Synthesis of a New Estrogen Receptor Heterodimerizing Actinopolymorphol A from Actinopolymorpha rutilus [作者：HUANG SHENGXIONG; POWELL EMILY; RAJSKI SCOTT R; ZHAO LIXING; JIANG CHENGLIN; DUAN YANWEN; XU WEI; SHEN BEN,期刊：Organic Letters, 页码：3525-3527 , 文章类型： Article，,卷期：2010年12-15] Estrogen receptor ER alpha and ER beta heterodimerization has been implicated in cancer chemoprevention. The discovery, structural elucidation, and total synthesis of a new natural product, actinopolymorphol A (1), from ... Stereocontrolled Synthesis of 2-Substituted-1,3-Azasilaheterocycles [作者：HERNANDEZ DACIL; NIELSEN LONE; LINDSAY KARL B; LOPEZGARCIA M ANGELES; BJERGLUND KLAUS; SKRYDSTRUP TROELS,期刊：Organic Letters, 页码：3528-3531 , 文章类型： Article，,卷期：2010年12-15] Chiral alpha-silylsulfinamides, prepared by the treatment of an alkyldiphenylsilane with lithium followed by its addition to a sulfinimine, can be applied to the synthesis of 1,3-azasilaheterocycles as derivatives of cyc... Biomimetic Synthesis of Polycyclic Polyprenylated Acylphloroglucinol Natural Products Isolated from Hypericum papuanum [作者：GEORGE JONATHAN H; HESSE MICHA D; BALDWIN JACK E; ADLINGTON ROBERT M,期刊：Organic Letters, 页码：3532-3535 , 文章类型： Article，,卷期：2010年12-15] Biomimetic syntheses of three polycylic polyprenylated acylphloroglucinol natural products isolated from Hypericum papuanum, ialibinone A, ialibinone B, and hyperguinone B, have been accomplished by selective oxidative c... Aeruginazole A, a Novel Thiazole-Containing Cyclopeptide from the Cyanobacterium Microcystis sp. [作者：RAVEH AVI; CARMELI SHMUEL,期刊：Organic Letters, 页码：3536-3539 , 文章类型： Article，,卷期：2010年12-15] A novel thiazole-containing cyclic peptide, aeruginazole A (1), was isolated from the cyanobacterium Microcystis sp. strain (IL-323), which was collected from a water reservoir near Kfar-Yehoshua, Valley of Armageddon, I... Intramolecular Diels-Alder Reactions of Cyclopropenone Ketals [作者：PATEL PARESMA R; BOGER DALE L,期刊：Organic Letters, 页码：3540-3543 , 文章类型： Article，,卷期：2010年12-15] The first intramolecular cycloaddition reactions of cyclopropenone ketals with tethered electron-deficient, electron-rich, and neutral 1-substituted dienes are reported, constituting inverse electron demand, normal, and ... A Cyclic Porphyrin Trimer as a Receptor for Fullerenes [作者：GILRAMIREZ GUZMAN; KARLEN STEVEN D; SHUNDO ATSUOMI; PORFYRAKIS KYRIAKOS; ITO YASUHIRO; BRIGGS G ANDREW D; MORTON JOHN J L; ANDERSON HARRY L,期刊：Organic Letters, 页码：3544-3547 , 文章类型： Article，,卷期：2010年12-15] A cyclic porphyrin trimer has been synthesized which has a high affinity for fullerenes. It forms 1:1 complexes with C-60 and C-70 with association constants of 2 x 10(6) and 2 x 10(8) M-1, respectively, in toluene. Its ... Synthetic Access to Bent Polycycles by Cation-pi Cyclization [作者：SHENVI RYAN A; COREY E J,期刊：Organic Letters, 页码：3548-3551 , 文章类型： Article，,卷期：2010年12-15] The presence of an ether oxygen within a chain undergoing cation-polyene cyclization has a profound Influence on the stereochemistry of this important construction, apparently due to nucleophilic participation of oxygen ... Synthesis of Novel Thermally Reversible Photochromic Axially Chiral Spirooxazines [作者：JIN LIMEI; LI YANNIAN; MA JI; LI QUAN,期刊：Organic Letters, 页码：3552-3555 , 文章类型： Article，,卷期：2010年12-15] The Suzuki reactions of diboronic acid 1 and bromo-spirooxazine 2, under N-2 atmosphere and aerobic conditions, gave the dispirooxazine-substituted binaphthyl product 3 and the monospirooxazine-substituted binaphthyl der... Syntheses of Copillar[5]arenes by Co-oligomerization of Different Monomers [作者：ZHANG ZIBIN; XIA BINYUAN; HAN CHENGYOU; YU YIHUA; HUANG FEIHE,期刊：Organic Letters, 页码：3285-3287 , 文章类型： Article，,卷期：2010年12-15] Three copillar[5]arenes, pillar[5]arenes containing different repeating units, were successfully prepared by co-oligomerization of different monomers. It was demonstrated that the yields of pillararenes could be improved... An Efficient One-Pot Synthesis of Symmetrical Diselenides or Ditellurides from Halides with CuO Nanopowder/Se-0 or Te-0/Base [作者：SINGH DEVENDER; DEOBALD ANNA M; CAMARGO LEANDRO R S; TABARELLI GREICE; RODRIGUES OSCAR E D; BRAGA ANTONIO L,期刊：Organic Letters, 页码：3288-3291 , 文章类型： Article，,卷期：2010年12-15] A CuO nanopowder-catalyzed coupling reaction of aryl, alkyl, and heteroaryl iodides with elemental selenium and tellurium takes place in the presence of KOH at 90 degrees C In DMSO. A wide range of substituted symmetrica... 1,3,6,8-Tetrasubstituted Pyrenes: Solution-Processable Materials for Application in Organic Electronics [作者：SONAR PRASHANT; SOH MUI SIANG; CHENG YUEN HSIA; HENSSLER JOHN T; SELLINGER ALAN,期刊：Organic Letters, 页码：3292-3295 , 文章类型： Article，,卷期：2010年12-15] A series of star-shaped organic semiconductors have been synthesized from 1,3,6,8-tetrabromopyrene. The materials are soluble in common organic solvents allowing for solution processing of devices such as light-emitting ... Enyne [4+4] Photocycloaddition: Bridged 1,2,5-Cyclooctatrienes [作者：KULYK SVITLANA; DOUGHERTY WILLIAM G JR; KASSEL W SCOTT; FLEMING STEVEN A; SIEBURTH SCOTT MCN,期刊：Organic Letters, 页码：3296-3299 , 文章类型： Article，,卷期：2010年12-15] Enyne photocycloaddition with a 2-pyridone yields a mixture of products including amide-bridged 1,2,5-cyclooctatrienes, the first examples of enyne [4 + 4] adducts. Four regio- and stereochemical Isomers of the [4 + 4] a... Stereoselective Synthesis of 1,2,3,4-Tetrasubstituted Dienes from Allenoates and Aldehydes: An Observation of Phosphine-Induced Chemoselectivity [作者：XU SILONG; ZOU WEN; WU GUIPING; SONG HAIBIN; HE ZHENGJIE,期刊：Organic Letters, 页码：3556-3559 , 文章类型： Article，,卷期：2010年12-15] Phosphine-mediated olefination between a-substituted allenoates and aldehydes to form 1,2,3,4-tetrasubstituted 1,3-dienes is presented. High levels of chemo- and diastereoselectivity and yield are obtained for a wide sco... Facile Procedure for Generating Side Chain Functionalized Poly(alpha-hydroxy acid) Copolymers from Aldehydes via a Versatile Passerini-Type Condensation [作者：RUBINSHTEIN MARK; JAMES CARRIE R; YOUNG JENNIFER L; MA YANYAN J; KOBAYASHI YOSHIHISA; GIANNESCHI NATHAN C; YANG JERRY,期刊：Organic Letters, 页码：3560-3563 , 文章类型： Article，,卷期：2010年12-15] A general method for synthesizing a-hydroxy N-acylindoles In one-pot via an acid-catalyzed condensation of a convertible isonitrile with water and various aldehydes Is presented. These intermediates were incorporated int... Stabilized alpha-Helix-Catalyzed Enantioselective Epoxidation of alpha,beta-Unsaturated Ketones [作者：NAGANO MASANOBU; DOI MITSUNOBU; KURIHARA MASAAKI; SUEMUNE HIROSHI; TANAKA MASAKAZU,期刊：Organic Letters, 页码：3564-3566 , 文章类型： Article，,卷期：2010年12-15] Chiral cyclic alpha-amino acid containing oligopeptide catalyzed highly enantioselective epoxidation of alpha,beta-unsaturated ketones and the alpha-helical secondary structure of the peptide catalyst were revealed by X-... Carbon Dioxide as the C1 Source for Direct C-H Functionalization of Aromatic Heterocycles [作者：VECHORKIN OLEG; HIRT NATHALIE; HU XILE,期刊：Organic Letters, 页码：3567-3569 , 文章类型： Article，,卷期：2010年12-15] A simple and straightforward method has been developed for the direct carboxylation of aromatic heterocylces such as oxazoles, thiazoles, and oxadiazoles using CO2 as the C1 source. The reactions require no metal catalys...