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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28条记录   A Perspective on Direct Electrophilic Arene Borylation [作者：INGLESON MICHAEL J,期刊：SYNLETT, 页码：1411-1415 , 文章类型： Article，,卷期：2012年-10] Direct electrophilic arene borylation is introduced as a new synthetic approach to aryl boronate esters. This perspective covers both the key historic breakthroughs and the more recent developments in this area. Ansamitocin Libraries by Combining Mutasynthesis with Chemical Synthesis; A New Version of Total Synthesis [作者：TAFT FLORIAN; EICHNER SIMONE; KNOBLOCH TOBIAS; HARMROLFS KIRSTEN; HERMANE JEKATERINA; KIRSCHNING ANDREAS,期刊：SYNLETT, 页码：1416-1426 , 文章类型： Article，,卷期：2012年-10] Blocked mutants of Actinosynnema pretiosum, the producer of the highly cytotoxic antitumor agent ansamitocin, serve as powerful tools that allow synthetic chemists to generate natural product libraries. The power of this... Stereocontrolled Synthesis of Functionalized Spirocyclic Compounds Based on Claisen Rearrangement and its Application to the Synthesis of Spirocyclic Sesquiterpenes and Pyrrolidinoindoline Alkaloids [作者：NAKAZAKI ATSUO; KOBAYASHI SUSUMU,期刊：SYNLETT, 页码：1427-1445 , 文章类型： Article，,卷期：2012年-10] Spirocyclic scaffolds are embedded in many biologically active natural compounds, including candidates for medicines, perfumes and agricultural chemicals. Therefore, the development of efficient synthetic methods directe... Method in the Madness - Methodology from Total Synthesis [作者：POUWER REBECCA H; WILLIAMS CRAIG M,期刊：SYNLETT, 页码：1446-1458 , 文章类型： Article，,卷期：2012年-10] A review surveying the synthetic methodology developed by the Williams group over the last ten years, driven by natural product total synthesis, is presented. An underlying theme over this time has been the reliance on p... Functionalization of Single-Walled Carbon Nanotubes through 1,3-Cycloaddition of Carbonyl Ylides under Microwave Irradiation [作者：TAGLIAPIETRA SILVIA; CRAVOTTO GIANCARLO; GAUDINO EMANUELA CALCIO; VISENTIN SONJA; MUSSI VALENTINA,期刊：SYNLETT, 页码：1459-1462 , 文章类型： Article，,卷期：2012年-10] The solvent-free, microwave-assisted 1,3-dipolar cycloaddition of carbonyl ylides, generated from a series of oxiranes, to SWCNTs (single-walled carbon nanotubes) is described. The procedure is extremely fast and repeata... Sonogashira Reactions of 2,3,4,5-Tetrabromofuran: Synthesis of 2,3,4,5-Tetraalkynylfurans, 2,3,5-Trialkynylfurans and 2,5-Dialkynylfurans [作者：MALIK IMRAN; AHMAD ZEESHAN; REIMANN SEBASTIAN; NAWAZ MUHAMMED; PATONAY TAMAS; LANGER PETER,期刊：SYNLETT, 页码：1463-1466 , 文章类型： Article，,卷期：2012年-10] 2,3,4,5-Tetrabromofuran is transformed into a variety of alkynyl-substituted furans by regioselective Sonogashira cross-coupling reactions. In this context, the first 2,3,4,5-tetraalkynylfurans and 2,3,5-trialkynylfurans... Synthesis of Macrocycles with Anthracene Units and Amide Bonds; Potential Building Blocks for 1D and 2D Constructions [作者：SAHA ANIMESH; VAN HEIJST JEROEN; SAKAMOTO JUNJI; SCHLUETER A DIETER,期刊：SYNLETT, 页码：1467-1472 , 文章类型： Article，,卷期：2012年-10] A collection of novel m-terphenyl and mixed m-terphenyl-anthracene building blocks were synthesised on scales between several 100 mg and a few grams. Proper connection of some of these building blocks utilising amide cou... Synthetic Utility of Sugar-Derived Cyclic Nitrones: A Diastereoselective Synthesis of Linear 4-Azatriquinanes [作者：BANDARU ANANDARAJU; KALIAPPAN KRISHNA P,期刊：SYNLETT, 页码：1473-1476 , 文章类型： Article，,卷期：2012年-10] A diastereoselective Pauson-Khand reaction has been utilized as the key step in the construction of azatriquinanes from sugar-derived nitrones. Total Synthesis of (+)-Eburnamonine [作者：PRASAD KAVIRAYANI R; NIDHIRY JOHN E,期刊：SYNLETT, 页码：1477-1480 , 文章类型： Article，,卷期：2012年-10] The enantiospecific total synthesis of vinca alkaloid (+)-eburnamonine is accomplished from L-ethyl lactate. Key feature of the synthesis is the construction of the chiral quaternary center involving a Johnson-Claisen re... Electrophilic Iodo-Mediated Cyclization in PEG under Microwave Irradiation: Easy Access to Highly Functionalized Furans and Pyrroles [作者：SPINA ROSELLA; COLACINO EVELINA; GABRIELE BARTOLO; SALERNO GIUSEPPE; MARTINEZ JEAN; LAMATY FREDERIC,期刊：SYNLETT, 页码：1481-1484 , 文章类型： Article，,卷期：2012年-10] The rapid and facile synthesis of highly substituted beta-iodofurans and beta-iodopyrroles is reported using a mixture of molecular iodine and a base in solid PEG 3400 as alternative, eco-friendly and nontoxic solvent un... A Concise Asymmetric Synthesis of (-)-Virolin, (-)-Surinamensin, (-)-Raphidecursinol B and (-)-Polysphorin [作者：NAGARAJU MANDA; CHANDRA RAJESH; GAWALI BHIMRAO B,期刊：SYNLETT, 页码：1485-1488 , 文章类型： Article，,卷期：2012年-10] Highly concise and general asymmetric syntheses of biologically important natural (-)-8,4'-oxyneolignans [(-)-virolin, (-)-surinamensin, (-)-raphidecursinol B, and (-)-polysphorin] are reported. The key step in the synth... A Modular, Stereoselective Approach to Spiroketal Synthesis [作者：CRIMMINS MICHAEL T; AZMAN ADAM M,期刊：SYNLETT, 页码：1489-1492 , 文章类型： Article，,卷期：2012年-10] A highly convergent and flexible synthetic approach to stereochemically defined spiroketals is reported. Substituents can be incorporated at various positions around the spiroketal framework without significant disruptio... Toward a New Palmerolide Assembly Strategy: Synthesis of C16-C24 [作者：LISBOA MARILDA P; JEONGIM JEANNIE H; JONES DAVID M; DUDLEY GREGORY B,期刊：SYNLETT, 页码：1493-1496 , 文章类型： Article，,卷期：2012年-10] Asymmetric synthesis of C16-C24 of palmerolide A is described, featuring convergent Negishi coupling, Singaram propargylation, and successful tactical maneuvering to address an unexpected allylic substitution reaction. Mild Oxidation of Benzylic Amines into Aldehydes Using an Oxidative Polonovski-Like Process [作者：DESJARDINS SAMUEL; JACQUEMOT GUILLAUME; CANESI SYLVAIN,期刊：SYNLETT, 页码：1497-1500 , 文章类型： Article，,卷期：2012年-10] A chemoselective and environmentally benign oxidation of benzylic amines into aldehydes mediated by a hypervalent iodine reagent has been developed. This mild oxidative version of the Polonovski process may be selectivel... Glycosyl N-Tosyl Benzimidate as a New Building Block for Chemical Glycosylation [作者：LIU SHAOJING; PENG YANNAN; WANG PENG; LI MING,期刊：SYNLETT, 页码：1501-1504 , 文章类型： Article，,卷期：2012年-10] Seven novel glycosyl N-tosyl benzimidates were prepared by the reactions of the corresponding hemiacetals with imidoyl chloride in 55-88% yields, which were smoothly converted to glycosides, upon treatment with alcohols ... Chemoselective Suzuki-Miyaura Coupling of Bromophenyl-Substituted Bromoallenes with Arylboronic Acids [作者：DU XIN; LIU XUESONG; XU LIANG; JIANG WENFENG; BAO MING; HE REN,期刊：SYNLETT, 页码：1505-1510 , 文章类型： Article，,卷期：2012年-10] Developing highly chemoselective Suzuki-Miyaura coupling reactions is of great value in the synthetic chemistry. Here we report the results of palladium-catalyzed reaction of bromoallenes containing an aryl bromide moiet...