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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92条记录   C2 '-Pyrene-Functionalized Triazole-Linked DNA: Universal DNA/RNA Hybridization Probes [作者：SAU SUJAY P; HRDLICKA PATRICK J,期刊：Journal of Organic Chemistry, 页码：5-16 , 文章类型： Article，,卷期：2012年77-1] Development of universal hybridization probes, that is, oligonudeotides displaying identical affinity toward matched and mismatched DNA/RNA targets, has been a longstanding goal due to potential applications as degenerat... Silver-Mediated C-H Activation: Oxidative Coupling/Cyclization of N-Arylimines and Alkynes for the Synthesis of Quinolines [作者：ZHANG XU; LIU BAOQING; SHU XIN; GAO YANG; LV HAIPENG; ZHU JIN,期刊：Journal of Organic Chemistry, 页码：501-510 , 文章类型： Article，,卷期：2012年77-1] A silver-mediated tandem protocol for the synthesis of quinolines involving the oxidative coupling/cyclization of N-arylimines and alkynes has been developed. We demonstrated that scenario-dependent metalation could occu... Deoxygenation of Hydroquinones as a General Route to Norbornane-Fused Aromatic Systems: An Entry into Substituted and Functionalized Dimethano- and Methanoanthracenes [作者：GANJI PRASAD; IBRAHIM HASIM,期刊：Journal of Organic Chemistry, 页码：511-518 , 文章类型： Article，,卷期：2012年77-1] A high-yielding route to substituted and functionalized dimethanoanthracenes by the Pd-catalyzed deoxyenation of the corresponding hydroquinone precursors is described. Attempts were made to deoxygenate the 9,10-dimesyla... Total Synthesis of Hapalindoles J and U [作者：RAFFERTY RYAN J; WILLIAMS ROBERT M,期刊：Journal of Organic Chemistry, 页码：519-524 , 文章类型： Article，,卷期：2012年77-1] The total synthesis of D,L-hapalindoles J and U has been accomplished. Hapalindole J was prepared in 11% overall yield over 11 synthetic steps and hapalindole U was prepared in 25% overall yield over 13 synthetic steps f... An Approach to the Stereoselective Synthesis of Enantiopure Dihydropyrroles and Aziridines from a Common Sulfinyl-Sulfinamide Intermediate [作者：VISO ALMA; FERNANDEZ DE LA PRADILLA ROBERTO; URENA MERCEDES; BATES ROBERT H; DEL AGUILA MIGUEL A; COLOMER IGNACIO,期刊：Journal of Organic Chemistry, 页码：525-542 , 文章类型： Article，,卷期：2012年77-1] The diastereoselective addition of lithiated vinyl sulfoxides to enantiopure sulfinimines provides direct access to a wide assortment of allylic sulfinarnides in good yields and excellent selectivities. These adducts are... Dihydroxylation-Based Approach for the Asymmetric Syntheses of Hydroxy-gamma-butyrolactones [作者：PEED JENNIFER; DAVIES IWAN R; PEACOCK LUCY R; TAYLOR JAMES E; KOCIOKKOEHN GABRIELE; BULL STEVEN D,期刊：Journal of Organic Chemistry, 页码：543-555 , 文章类型： Article，,卷期：2012年77-1] A method of preparing enantiopure hydroxy-gamma-butyrolactones containing multiple contiguous stereocenters in high yield with good diastereoselectivity has been developed. Osmium tetroxide mediated dihydroxylation of a ... Effects of Micelle Properties on the Conformation of Oligocholates and Importance of Rigidity of Foldamers [作者：ZHANG SHIYONG; ZHAO YAN,期刊：Journal of Organic Chemistry, 页码：556-562 , 文章类型： Article，,卷期：2012年77-1] The conformation of a cholate hexamer with a clicked tether in between two tricholate units and pyrene groups at the chain ends was studied by fluorescence spectroscopy. In contrast to the parent cholate hexamer that fol... Hyperaromatic Stabilization of Arenium Ions: Acid-Catalyzed Dehydration of 2-Substituted 1,2-Dihydro-1-naphthols [作者：KUDAVALLI JAYA SATYANARAYANA; COYNE DARA; OFERRALL RORY A MORE,期刊：Journal of Organic Chemistry, 页码：563-572 , 文章类型： Article，,卷期：2012年77-1] Rate constants for acid-catalyzed dehydration of cis-2-substituted 1,2-dihydro-naphthols are well correlated by the Taft relationship log k = -0.49 8.8 sigma(nu) with minor negative deviations for OH and OMe. By contrast... Synthesis, Crystal Structure, and Resolution of [10](1,6)Pyrenophane: An Inherently Chiral [n]Cyclophane [作者：YANG YIXI; MANNION MICHAEL R; DAWE LOUISE N; KRAML CHRISTINA M; PASCAL ROBERT A JR; BODWELL GRAHAM J,期刊：Journal of Organic Chemistry, 页码：57-67 , 文章类型： Article，,卷期：2012年77-1] A synthetic approach to a set of three inherently chiral [n] cyclophanes, [n] (1,6)pyrenophanes (29a-c, n = 8-10) was investigated. Progress toward 29a was thwarted by the failure of the key dithiacyclophane-forming reac... General Access to Taiwaniaquinoids Based on a Hypothetical Abietane C7-C8 Cleavage Biogenetic Pathway [作者：TAPIA RUBEN; GUARDIA JUAN J; ALVAREZ ESTEBAN; HAIDOEUR ALI; RAMOS JOSE M; ALVAREZMANZANEDA RAMON; CHAHBOUN RACHID; ALVAREZMANZANEDA ENRIQUE,期刊：Journal of Organic Chemistry, 页码：573-584 , 文章类型： Article，,卷期：2012年77-1] A new strategy for synthesizing taiwaniaquinoids, a group of terpenoids with an unusual rearranged S(6 -> 7) or 6-nor-5(6 -> 7)abeo-abietane skeleton, which exhibit promising biological activities, is reported. The proce... Theoretical Prediction of One- and Two-Photon Absorption Properties of N-Annulated Quaterrylenes as Near-Infrared Chromophores [作者：LIU XIAOTING; GUO JINGFU; REN AIMIN; HUANG SHUANG; FENG JIKANG,期刊：Journal of Organic Chemistry, 页码：585-597 , 文章类型： Article，,卷期：2012年77-1] Graphene nanoribbons (GNRs) have attracted increasing attention due to high potentiality in nanoelectronics. In the present study, quantum-chemical calculations of structural and nonlinear optical properties have been fi... Stereoselective Total Synthesis of (+/-)-Peribysin E [作者：LEE HUNGYI; SHA CHINKANG,期刊：Journal of Organic Chemistry, 页码：598-605 , 文章类型： Article，,卷期：2012年77-1] Radical cydization of iodoketone 3 afforded cis-hydrindanone 8. Compound 8 was converted into key intermediate 5 via conventional transformations. Annulation of a spiro-lactal unit to 5 was pursued with three different a... Locating the Cyclopentano Cousins of the Cucurbit[n]uril Family [作者：WU FENG; WU LIHUI; XIAO XIN; ZHANG YUNQIAN; XUE SAIFENG; TAO ZHU; DAY ANTHONY I,期刊：Journal of Organic Chemistry, 页码：606-611 , 文章类型： Article，,卷期：2012年77-1] The synthesis of the first family of fully substituted cuc-urbit[n]uril is discussed, and the structural features of precursor glycolurils are highlighted in their importance to achieving higher homologues. The members o... Ruthenium-Catalyzed Enantioselective Hydrogenation of Aryl-Pyridyl Ketones [作者：TAO XIAOMING; LI WANFANG; MA XIN; LI XIAOMING; FAN WEIZHENG; XIE XIAOMIN; AYAD TAHAR; RATOVELOMANANAVIDAL VIRGINIE; ZHANG ZHAOGUO,期刊：Journal of Organic Chemistry, 页码：612-616 , 文章类型： Article，,卷期：2012年77-1] Various substituted aryl-pyridyl ketones were hydrogenated in the presence of Ru-XylSunPhos-Daipen bifunctional catalytic system with enantiomeric excesses up to 99.5%. Upon introduction of a readily removable ortho-brom... An Annulative Electrophilic Amination Approach to 3-Aminobenzoheteroles [作者：MATSUDA NAOKI; HIRANO KOJI; SATOH TETSUYA; MIURA MASAHIRO,期刊：Journal of Organic Chemistry, 页码：617-625 , 文章类型： Article，,卷期：2012年77-1] A copper-catalyzed annulative amination approach to 3-aminobenzofurans and -indoles from o-alkynylphenols and -anilines has been developed. The Cu-based catalysis is based on an umpolung, electrophilic amination with O-b... Nitromethane with IBX/TBAF as a Nitrosating Agent: Synthesis of Nitrosamines from Secondary or Tertiary Amines under Mild Conditions [作者：POTTURI HIMA K; GURUNG RAS K; HOU YUQING,期刊：Journal of Organic Chemistry, 页码：626-631 , 文章类型： Article，,卷期：2012年77-1] Aliphatic or aromatic N,N-disubstituted nitrosamine was generated in fair to excellent yield from the reaction of a secondary or tertiary amine with o-iodoxybenzoic acid (IBX) or o-iodosylbenzoic acid (IBA)/R(4)NX (X = h...