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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48条记录   Aminocarbonylations Employing Mo(CO)(6) and a Bridged Two-Vial System: Allowing the Use of Nitro Group Substituted Aryl Iodides and Aryl Bromides [作者：NORDEMAN PATRIK; ODELL LUKE R; LARHED MATS,期刊：Journal of Organic Chemistry, 页码：11393-11398 , 文章类型： Article，,卷期：2012年77-24] A bridged two-vial system aminocarbonylation protocol where Mo(CO)(6) functions as an external in situ solid source of CO has been developed. For the first time both nitro group containing aryl/heteroaryl iodides and bro... Hypervalent Iodine Catalyzed Hofmann Rearrangement of Carboxamides Using Oxone as Terminal Oxidant [作者：YOSHIMURA AKIRA; MIDDLETON KYLE R; LUEDTKE MATTHEW W; ZHU CHENJIE; ZHDANKIN VIKTOR V,期刊：Journal of Organic Chemistry, 页码：11399-11404 , 文章类型： Article，,卷期：2012年77-24] Hofmann rearrangement of carboxamides to carbamates using Ozone as an oxidant can be efficiently catalyzed by iodobenzene. This reaction involves hypervalent iodine species generated in situ from catalytic amount of PhI ... Introducing Ligand-Based Hydrogen Bond Donors to a Receptor: Both Selectivity and Binding Affinity for Anion Recognition in Water Can Be Improved [作者：HUANG FEIHU; CHENG CHEN; FENG GUOQIANG,期刊：Journal of Organic Chemistry, 页码：11405-11408 , 文章类型： Article，,卷期：2012年77-24] Introducing hydrogen bond donors to a receptor was found to be an effective approach to improve both its selectivity and binding affinity for pyrophosphate in water. The crystal structure of Zn3-ADP complex showed the im... Enhanced Electrogenerated Chemiluminescence of Phenylethynylpyrene Derivatives: Use of Weakly Electron-Donating Group as a Substituent [作者：LEE YEON OK; PRADHAN TUHIN; YOO SANGWOOK; KIM TAE HYUN; KIM JOOHOON; KIM JONG SEUNG,期刊：Journal of Organic Chemistry, 页码：11007-11013 , 文章类型： Article，,卷期：2012年77-24] A weakly donating group (n-propyl) has been used as a substituent at the para-position of the phenyl group for a series of phenylethynylpyrene derivatives where the number of phenylethynyl peripheral arms appended to the... Structural, Optical, and Electrochemical Properties of Three-Dimensional Push-Pull Corannulenes [作者：WU YILIN; STUPARU MIHAIELA C; BOUDON CORINNE; GISSELBRECHT JEANPAUL; SCHWEIZER W BERND; BALDRIDGE KIM K; SIEGEL JAY S; DIEDERICH FRANCOIS,期刊：Journal of Organic Chemistry, 页码：11014-11026 , 文章类型： Article，,卷期：2012年77-24] Electrochemically active corannulene derivatives with various numbers of electron-donating 4-(N,N-dimethylamino)phenylethynyl (1-4) or electron-withdrawing cyanobutadienyl peripheral substitutents (5-8) were prepared. Th... Palladium Catalyzed Coupling of Tosylhydrazones with Aryl and Heteroaryl Halides in the Absence of External Ligands: Synthesis of Substituted Olefins [作者：OJHA DEVI PRASAN; PRABHU KANDIKERE RAMAIAH,期刊：Journal of Organic Chemistry, 页码：11027-11033 , 文章类型： Article，,卷期：2012年77-24] Palladium catalyzed cross-coupling reaction of hydrazones with aryl halides in the absence of external ligand is reported. The versatility of this coupling reaction is demonstrated in showcasing the selectivity of coupli... Copper(II)- and Palladium(II)-Catalyzed Enantioselective Claisen Rearrangement of Allyloxy- and Propargyloxy-Indoles to Quaternary Oxindoles and Spirocyclic Lactones [作者：TRUNG CAO; LINTON ELIZABETH C; DEITCH JOSHUA; BERRITT SIMON; KOZLOWSKI MARISA C,期刊：Journal of Organic Chemistry, 页码：11034-11055 , 文章类型： Article，,卷期：2012年77-24] In this Article, a strategy to obtain highly enantio-selective catalysts for the Claisen rearrangement of allyloxy- and propargyloxy-indoles is outlined. Ultimately, copper BOX and palladium BINAP or PHOX catalysts were ... Enantiodivergency and Enantioconvergency in the Synthesis of the Dendrobate Alkaloid 241D [作者：SAHA NEMAI; CHATTOPADHYAY SHITAL K,期刊：Journal of Organic Chemistry, 页码：11056-11063 , 文章类型： Article，,卷期：2012年77-24] A diastereodivergent preparation of two N-alkenylnittones (9 and 11) from easily available (R)-2,3-O-cyclohexylideneglyceraldehyde (5) led to an enantiodivergent synthesis of both enantiomers of the dendrobate alkaloid 2... [bmim][Br] as a Solvent and Activator for the Ga-Mediated Barbier Allylation: Direct Formation of an N-Heterocyclic Carbene from Ga Metal [作者：GOSWAMI DIBAKAR; CHATTOPADHYAY ANGSHUMAN; SHARMA ANUBHA; CHATTOPADHYAY SUBRATA,期刊：Journal of Organic Chemistry, 页码：11064-11070 , 文章类型： Article，,卷期：2012年77-24] The room-temperature ionic liquid (RTIL) [bmim][Br] has been found to be an excellent green and inexpensive medium for the Ga-mediated allylation of aromatic and aliphatic aldehydes and ketones. The RTIL activated the me... Synthesis and Use of a Trifluoromethylated Azomethine Ylide Precursor [作者：GAEL TRAN; MEIER ROBIN; HARRIS LAWRENCE; BROWNE DUNCAN L; LEY STEVEN V,期刊：Journal of Organic Chemistry, 页码：11071-11078 , 文章类型： Article，,卷期：2012年77-24] The presence of fluorous substituents can impart a dramatic effect on the efficacy of molecules used for a range of applications in society. Here, we describe the preparation and use of a new trifluoromethylated azomethi... Macrocyclizations for Medicinal Chemistry: Synthesis of Druglike Macrocycles by High-Concentration Ullmann Coupling [作者：COLLINS JAMES C; FARLEY KATHLEEN A; LIMBERAKIS CHRIS; LIRAS SPIROS; PRICE DAVID; JAMES KEITH,期刊：Journal of Organic Chemistry, 页码：11079-11090 , 文章类型： Article，,卷期：2012年77-24] Conditions have been identified for the efficient Ullmann macrocyclization of phenol and imidazole nucleophiles with aryl iodides at high reaction concentrations of up to 100 mM and using 5-10 mol % loading of an inexpen... Ultrafast Two-Dimensional Infrared Spectroscopy Resolves the Conformational Change of an Evans Auxiliary Induced by Mg(ClO4)(2) [作者：MESSMER ANDREAS T; STEINWAND SABRINA; LIPPERT KATHARINA M; SCHREINER PETER R; BREDENBECK JENS,期刊：Journal of Organic Chemistry, 页码：11091-11095 , 文章类型： Article，,卷期：2012年77-24] Structure determination of reactive species is a key step in understanding reaction mechanisms. We demonstrate the application of polarization-dependent two-dimensional infrared spectroscopy (P2D-IR) as a powerful tool c... A Computational Model for the Dimerization of Allene [作者：SKRABA SARAH L; JOHNSON RICHARD P,期刊：Journal of Organic Chemistry, 页码：11096-11100 , 文章类型： Article，,卷期：2012年77-24] Computations at the CCSD(T)/6-311+G-(d,p)//B3LYP/6-311+G(d,p) level of theory support long-held beliefs that allene dimerization to 1,2-dimethylenecyclobutane proceeds through diradical intermediates rather than a concer... Synthesis of the 1-Phenethyltetrahydroisoquinoline Alkaloids (+)-Dysoxyline, (+)-Colchiethanamine, and (+)-Colchiethine [作者：REDDY RAJU JANNAPU; KAWAI NOBUYUKI; UENISHI JUNICHI,期刊：Journal of Organic Chemistry, 页码：11101-11108 , 文章类型： Article，,卷期：2012年77-24] Asymmetric total syntheses of the 1-phenethyl-1,2,3,4-tetrahydroisoquinoline alkaloids (+)-dysoxyline (1), (+)-colchiethanamine (2), and (+)-colchiethine (3) are described. In the synthetic routes, coupling of a key, ena... Stereoselective Total Synthesis of FD-891 [作者：YADAV J S; DAS SUKANT KISHORE; SABITHA G,期刊：Journal of Organic Chemistry, 页码：11109-11118 , 文章类型： Article，,卷期：2012年77-24] FD-891, a structurally unique 16-membered macrolide having anticancer activity, was synthesized according to a strategy employing asymmetric allylation, Prins cyclization, cross-metathesis reaction, Yamaguchi lactonizati... Tetraaryltetraanthra[2,3]porphyrins: Synthesis, Structure, and Optical Properties [作者：FILATOV MIKHAIL A; BALUSCHEV STANISLAV; ILIEVA ILIYANA Z; ENKELMANN VOLKER; MITEVA TZENKA; LANDFESTER KATHARINA; AESHCHENKOV SERGEY E; CHEPRAKOV ANDREI V,期刊：Journal of Organic Chemistry, 页码：11119-11131 , 文章类型： Article，,卷期：2012年77-24] A synthetic route to symmetrical tetraaryltetraanthra[2,3]porphyrins (Ar(4)TAPs) was developed. Ar(4)TAPs bearing various substituents in meso-phenyls and anthracene residues were prepared from the corresponding pyrrolic...