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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31条记录   Understanding and Modulating Indolyne Regioselectivities [作者：BRONNER SARAH M; GOETZ ADAM E; GARG NEIL K,期刊：SYNLETT, 页码：2599-2604 , 文章类型： Article，,卷期：2011年-18] Heterocyclic arynes hold much promise for applications in modern synthetic chemistry. One particular class of hetarynes is those derived from the indole heterocycle (i.e., indolynes). Indolynes can be generated under mil... Synthetic Strategies toward the Guaiane Sesquiterpene Englerin A [作者：CHAIN WILLIAM J,期刊：SYNLETT, 页码：2605-2608 , 文章类型： Article，,卷期：2011年-18] Englerin A is a guaiane sesquiterpene with potent and selective growth inhibition activity against six human renal cancer cell lines. Since the disclosure of its structure in 2009, englerin A has been the subject of inte... Development of Highly Selective Ligands for Separations of Actinides from Lanthanides in the Nuclear Fuel Cycle [作者：LEWIS FRANK W; HUDSON MICHAEL J; HARWOOD LAURENCE M,期刊：SYNLETT, 页码：2609-2632 , 文章类型： Article，,卷期：2011年-18] This account summarizes recent work by us and others on the development of ligands for the separation of actinides from lanthanides contained in nuclear waste streams in the context of a future European strategy for nucl... Synthesis of Functionalized Heterocycles by Cyclization Reactions of Oxime and Hydrazone 1,4-Dianions [作者：TUAN THANH DANG; TUNG THANH DANG; LANGER PETER,期刊：SYNLETT, 页码：2633-2642 , 文章类型： Article，,卷期：2011年-18] Oxime and hydrazone 1,4-dianions can be generated in situ by deprotonation with 2 equivalents of n-butyllithium (n-BuLi) or lithium diisopropylamide (LDA). In this account, the development and synthetic applications of o... The Continuous-Flow Synthesis of Styrenes Using Ethylene in a Palladium-Catalysed Heck Cross-Coupling Reaction [作者：BOURNE SAMUEL L; KOOS PETER; OBRIEN MATTHEW; MARTIN BENJAMIN; SCHENKEL BERTHOLD; BAXENDALE IAN R; LEY STEVEN V,期刊：SYNLETT, 页码：2643-2647 , 文章类型： Article，,卷期：2011年-18] We report a palladium-catalysed ethylene Heck reaction for the vinylation of aryl iodides using a tube-in-tube gas-liquid reactor. The flow process afforded various styrenes in short reaction times, employing moderate et... Syngas-Mediated C-C Bond Formation in Flow: Selective Rhodium-Catalysed Hydroformylation of Styrenes [作者：KASINATHAN SIVARAJAN; BOURNE SAMUEL L; TOLSTOY PAIVI; KOOS PETER; OBRIEN MATTHEW; BATES RODERICK W; BAXENDALE IAN R; LEY STEVEN V,期刊：SYNLETT, 页码：2648-2651 , 文章类型： Article，,卷期：2011年-18] We report a continuous flow, rhodium-catalysed hydroformylation of various styrenes using a tube-in-tube gas-liquid reactor. The flow process afforded selectively branched aryl aldehydes in good yields. An Enantiospecific Approach to Tetraquinane Diterpenes Crinipellins: Synthesis of Norcrinipellins [作者：SRIKRISHNA A; GOWRI V,期刊：SYNLETT, 页码：2652-2656 , 文章类型： Article，,卷期：2011年-18] An enantiospecific approach to the synthesis of tetraquinane diterpene crinipellins is described. The cyclopentane ring in campholenaldehyde was identified as the B ring. Two rhodium carbenoid CH insertion reactions for ... Facile Regioselective Synthesis of Functionalized Heterocycle-Tethered Spiro Compounds via an Intramolecular Electrophilic Ipso-Iodocyclization Process [作者：MAJUMDAR K C; GHOSH TAPAS; SHYAM PRANAB K,期刊：SYNLETT, 页码：2657-2662 , 文章类型： Article，,卷期：2011年-18] A general, regioselective, and efficient intramolecular electrophilic ipso-iodocyclization of a series of N-alkyl-N-aryl phenylpropiolamides in the presence of I(2) (molecular iodine) and NaHCO(3) via 5-endo-dig mode of ... Transition Metals in Organic Synthesis, Part 96. First Total Synthesis of Streptoverticillin: Unambiguous Confirmation of the Absolute Configuration [作者：THOMAS CLAUDIA; KATAEVA OLGA; KNOELKER HANSJOACHIM,期刊：SYNLETT, 页码：2663-2666 , 文章类型： Article，,卷期：2011年-18] Using an iron-mediated construction of the carbazole framework, the first synthesis of streptoverticillin is described and the absolute configuration of the natural product is confirmed. The synthesis exploits a novel ox... First Total Syntheses of (3R,5R)-Sonnerlactone and (3R,5S)-Sonnerlactone [作者：THIRUPATHI BARLA; GUNDAPANENI RAGHAVA R; MOHAPATRA DEBENDRA K,期刊：SYNLETT, 页码：2667-2670 , 文章类型： Article，,卷期：2011年-18] First total syntheses of the macrocyclic natural products (3R,5R)-sonnerlactone and (3R,5S)-sonnerlactone, two new metabolites isolated from the endophytic fungus strain Zh6-B1, have been accomplished in eleven steps wit... TAPC-Promoted Synthesis of Sulfonyl Chlorides from Sulfonic Acids [作者：BAHRAMI KIUMARS,期刊：SYNLETT, 页码：2671-2674 , 文章类型： Article，,卷期：2011年-18] A novel and efficient method is described for the preparation of sulfonyl chlorides from sulfonic acids using TAPC as chlorinating agent. Mild reaction conditions, shorter reaction times, high efficiencies, cost-effectiv... Versatile Synthesis of 5-Aminoimidazole-4-carboxylic Acid Derivatives [作者：DIAS ALICE M; VILACHA A SOFIA; COSTA A LUISA; CUNHA DANIELA P; SENHORAES NADIA; PROENCA M FERNANDA,期刊：SYNLETT, 页码：2675-2680 , 文章类型： Article，,卷期：2011年-18] 5-Amino imidazole 4-substituted carboxamidines and 4-substituted imidoyl cyanides were selectively obtained under mild experimental conditions from reaction of the easily accessible 5-amino-4-cyanoformimidoyl imidazoles ... Diastereoselective Synthesis of Enantiopure Homopropargylic N-tert-Butylsulfinylamines [作者：CYKLINSKY MATHIEU; BOTUHA CANDICE; CHEMLA FABRICE; FERREIRA FRANCK; PEREZLUNA ALEJANDRO,期刊：SYNLETT, 页码：2681-2684 , 文章类型： Article，,卷期：2011年-18] The diastereoselective synthesis of enantiopure homopropargylic amines by propargylation of various N-tert-butylsulfinylimines (tBS-imines) with 1-trimethylsilyl allenylzinc bromide is presented. Synthetic Studies toward a Biomimetic Linear Precursor of Hirsutellones [作者：RIACHE NASSIMA; NDOYE IDRISSA; LI XUWEN; NAY BASTIEN,期刊：SYNLETT, 页码：2685-2688 , 文章类型： Article，,卷期：2011年-18] In this paper we describe our efforts to synthesize the polyunsaturated part of a putative linear precursor of hirsutellones from (R)-citronellal, characterized by a terminal (E,Z,E)-triene alcohol. The geometry of this ... Synthesis of Vinyllactones via Allylic Oxidation of Alkenoic Acids [作者：BISCHOP MARTINA; PIETRUSZKA JOERG,期刊：SYNLETT, 页码：2689-2692 , 文章类型： Article，,卷期：2011年-18] A one-step access to vinyllactones is described utilizing the Pd-catalyzed allylic oxidation of alkenoic acids. The influence of ring size as well as the olefin configuration is investigated culminating in the synthesis ... An Ireland-Claisen Rearrangement/Lactonisation Cascade as a Key Step in Studies Towards the Synthesis of (-)-Euonyminol [作者：WEBBER MATTHEW J; WESTON MATTHEW; GRAINGER DAMIAN M; LLOYD STACY; WARREN SARAH A; POWELL LYN; ALANINE ALEXANDER; STONEHOUSE JEFFREY P; FRAMPTON CHRISTOPHER S; WHITE ANDREW J P; SPIVEY ALAN C,期刊：SYNLETT, 页码：2693-2696 , 文章类型： Article，,卷期：2011年-18] Progress towards the asymmetric total synthesis of (-)-euonyminol is described with the focus on the installation of the oxygenation pattern on the lower rim of the molecule. An Ireland-Claisen rearrangement/lactonisatio...