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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68条记录   Selective Binding of Carbamate Pesticides by Self-Assembled Monolayers of Calix[4]arene Lipoic Acid: Wettability and Impedance Dual-signal Response [作者：ZHANG GUIFEN; ZHAN JUNYAN; LI HAIBING,期刊：Organic Letters, 页码：3392-3395 , 文章类型： Article，,卷期：2011年13-13] A calix[4]arene lipoic acid (C4LA) was synthesized by click chemistry in 62% yield. It was immobilized on Au surfaces via self-assembly to offer C4LA Self-Assembled Monolayers (SAMs). The SAMs show wettability and electr... Synthesis of Parvistemin A via Biomimetic Oxidative Dimerization [作者：SMITH MARCUS J; NAWRAT CHRISTOPHER C; MOODY CHRISTOPHER J,期刊：Organic Letters, 页码：3396-3398 , 文章类型： Article，,卷期：2011年13-13] The first synthesis of the naturally occurring benzoquinone dimer parvistemin A is reported. The key step is the late stage iron(III) mediated dimerization of a 1,2,4-trihydroxyarene to give the natural product in good y... Efficient Tuning of LUMO Levels of 2,5,8,11-Substituted Perylenediimides via Copper Catalyzed Reactions [作者：BATTAGLIARIN GLAUCO; ZHAO YANFEI; LI CHEN; MUELLEN KLAUS,期刊：Organic Letters, 页码：3399-3401 , 文章类型： Article，,卷期：2011年13-13] Via one-step copper catalyzed procedures it was possible to synthesize 2,5,8,11-tetrabromo, tetrachloro, and tetracyano derivatives of perylenediimides. Characterization of optical and electrochemical properties of these... Exclusive Self-Assembly of a Polar Dimeric Capsule between Tetraurea Calix[4]pyrrole and Tetraurea Calix[4]arene [作者：CHAS MARCOS; GILRAMIREZ GUZMAN; BALLESTER PABLO,期刊：Organic Letters, 页码：3402-3405 , 文章类型： Article，,卷期：2011年13-13] The exclusive self-sorting observed in the self-assembly process between tetraurea benzyl calix[4]pyrroles and tetraurea tolyl calix[4]arene to afford unprecedented hybrid dimeric capsules with polar interiors is describ... A Stereoselective Oxidative Polycyclization Process Mediated by a Hypervalent Iodine Reagent [作者：DESJARDINS SAMUEL; ANDREZ JEANCHRISTOPHE; CANESI SYLVAIN,期刊：Organic Letters, 页码：3406-3409 , 文章类型： Article，,卷期：2011年13-13] Activation of phenol derivatives with a hypervalent iodine reagent promotes the formation of bicyclic and tricyclic products via a cationic cyclization process. The method allows efficient one-step syntheses of scaffolds... Design of Chiral Sulfoxide-Olefins as a New Class of Sulfur-Based Olefin Ligands for Asymmetric Catalysis [作者：QI WEIYI; ZHU TINGSHUN; XU MINGHUA,期刊：Organic Letters, 页码：3410-3413 , 文章类型： Article，,卷期：2011年13-13] The design and development of a novel class of chiral sulfur-olefin hybrid ligands with high synthetic feasibility are described. These new sulfoxide-olefin ligands showed excellent catalytic activities and enantioselect... Facile Synthesis of Highly Fluorescent Boranil Complexes [作者：FRATH DENIS; AZIZI SEBASTIEN; ULRICH GILLES; RETAILLEAU PASCAL; ZIESSEL RAYMOND,期刊：Organic Letters, 页码：3414-3417 , 文章类型： Article，,卷期：2011年13-13] Complexation of a large variety of Anils (aniline-imines) with boron(III) precursors provides stable Boranils, some of which have been structurally characterized. Analysis of their optical properties reveals that the flu... beta-Olefination of 2-Alkynoates Leading to Trisubstituted 1,3-Dienes [作者：JACOBSEN MATHIAS J; FUNDER ERIK DAA; CRAMER JACOB R; GOTHELF KURT V,期刊：Organic Letters, 页码：3418-3421 , 文章类型： Article，,卷期：2011年13-13] A phosphine-mediated olefination of 2-alkynoates with aldehydes forming 1,3-dienes with high E-selectivity and up to 88% yield is described. Reaction conditions are optimized and reactions are demonstrated for,various ar... A "Reactive" Ratiometric Fluorescent Probe for Mercury Species [作者：SANTRA MITHUN; ROY BASAB; AHN KYO HAN,期刊：Organic Letters, 页码：3422-3425 , 文章类型： Article，,卷期：2011年13-13] A ratiometric fluorescent probe for mercury species is developed bused on the metal-promoted hydrolysis of a vinyl ether derivative of 2-(benzothiazol-2-yl)phenol in a buffer solution. The probe responds selectively to m... One-Pot Stereoselective Synthesis of 1,2-Amino Alcohol Derivatives [作者：BOTO ALICIA; ROMEROESTUDILLO IVAN,期刊：Organic Letters, 页码：3426-3429 , 文章类型： Article，,卷期：2011年13-13] Common beta-hydroxy amino acids (such as threonine) can be readily transformed into 1,2-amino alcohols with excellent stereoselectivity. This one-pot decarboxylation-alkylation process allows the replacement of the carbo... General Synthesis of Dinaphtho[2,3-b:2 ',3 '-f]thieno[3,2-b]thiophene (DNTT) Derivatives [作者：NIIMI KAZUKI; KANG MYEONG JIN; MIYAZAKI EIGO; OSAKA ITARU; TAKIMIYA KAZUO,期刊：Organic Letters, 页码：3430-3433 , 文章类型： Article，,卷期：2011年13-13] A new straightforward synthesis of dinaphtho[2,3-b:2',3'-f]thieno[3,2-b]thiophene (DNTT) derivatives from readily available 2-methoxynaphthalenes is described. Thus, newly developed derivatives of DNTT showed very high f... Efficient and Regioselective 9-Endo Cyclization of alpha-Carbamoyl Radicals [作者：SONG LIYAN; LIU KUN; LI CHAOZHONG,期刊：Organic Letters, 页码：3434-3437 , 文章类型： Article，,卷期：2011年13-13] With the promotion of Lewis acid BF3 center dot OEt2, various N-(hex-5-enyl)-2-iodoalkanamides underwent efficient and regioselective 9-endo iodine-atom-transfer radical cyclization reactions at room temperature. The cyc... Cu(I)- and Ru(II)-Mediated "Click" Cyclization of Tripeptides Toward Vancomycin-Inspired Mimics [作者：ZHANG JINQIANG; KEMMINK JOHAN; RIJKERS DIRK T S; LISKAMP ROB M J,期刊：Organic Letters, 页码：3438-3441 , 文章类型： Article，,卷期：2011年13-13] Structural mimics comprising 1,4- and 1,5-disubstituted triazole-containing cyclic tripeptides with excellent resemblance toward the DE-ring of vancomycin are conveniently accessible using Cu(I)- or Ru(II)-assisted "clic... Copper(II)-Catalyzed Room Temperature Aerobic Oxidation of Hydroxamic Acids and Hydrazides to Acyl-Nitroso and Azo Intermediates, and Their Diels-Alder Trapping [作者：CHAIYAVEIJ DUANGDUAN; CLEARY LEAH; BATSANOV ANDREI S; MARDER TODD B; SHEA KENNETH J; WHITING ANDREW,期刊：Organic Letters, 页码：3442-3445 , 文章类型： Article，,卷期：2011年13-13] CuCl2, in the presence of a 2-ethyl-2-oxazoline ligand, is an effective catalyst for the room temperature, aerobic oxidation of hydroxamic acids and hydrazides, to acyl-nitroso and azo dienophiles respectively, which are... Syntheses of 5-Formyl- and 5-Carboxyl-dC Containing DNA Oligos as Potential Oxidation Products of 5-Hydroxymethylcytosine in DNA [作者：DAI QING; HE CHUAN,期刊：Organic Letters, 页码：3446-3449 , 文章类型： Article，,卷期：2011年13-13] To investigate the potential oxidation products of 5-hydroxymethylcytosine (5-hmC)-containing DNA, we present here efficient syntheses of 5-formyl- and 5-methoxycarbonyl-2'-deoxycytidine phosphoramidites. The 5-formyl gr... Synthesis of alpha-CN and alpha-CF3 N-Heterocycles through Tandem Nucleophilic Additions [作者：HAN JUNBIN; XU BO; HAMMOND GERALD B,期刊：Organic Letters, 页码：3450-3453 , 文章类型： Article，,卷期：2011年13-13] Using a readily available secondary aminoalkyne as starting material, a powerful strategy was discovered to prepare precursors of biologically important unnatural cyclic aminoacids and fluorinated N-heterocycles with imp...