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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80条记录   Tribenzotriquinacenes Bearing Six-Fold Benzofuran Extensions: Electron-Rich C-3v-Symmetrical Hosts for C-60 [作者：WANG TAO; LI ZIYANG; XIE ANLE; YAO XIAOJUN; CAO XIAOPING; KUCK DIETMAR,期刊：Journal of Organic Chemistry, 页码：3231-3238 , 文章类型： Article，,卷期：2011年76-9] New tribenzotriquinacene (TBTQ) hosts bearing six-fold peripheral benzofuran functionalization have been synthesized. The three polycondensed arene wings were shown to operate optically independently and to generate deep... Synthesis and Study of Redox-Active Acyclic Triazenes: Toward Electrochromic Applications [作者：ONO ROBERT J; SUZUKI YASUO; KHRAMOV DIMITRI M; UEDA MITSURU; SESSLER JONATHAN L; BIELAWSKI CHRISTOPHER W,期刊：Journal of Organic Chemistry, 页码：3239-3245 , 文章类型： Article，,卷期：2011年76-9] Coupling of various 4-substituted phenyl azides with two distinct quinone-containing N-heterocyclic carbenes (NHCs) afforded the respective mono- and ditopic 1,3-disubstituted acyclic triazenes in moderate to excellent y... Developing a Diastereoselective Intramolecular [4+3] Cycloaddition of Nitrogen-Stabilized Oxyallyl Cations Derived from N-Sulfonyl-Substituted Allenamides [作者：LOHSE ANDREW G; HSUNG RICHARD P; LEIDER MITCHELL D; GHOSH SUNIL K,期刊：Journal of Organic Chemistry, 页码：3246-3257 , 文章类型： Article，,卷期：2011年76-9] Efforts toward achieving a practical and diastereoselective intramolecular [4 + 3] cycloaddition of nitrogen-stabilized oxyallyl cations with tethered dienes are described. Epoxidation of N-sulfonyl substituted allenamid... Complexation of Sc3N@C-80 Endohedral Fullerene with Cyclic Zn-Bisporphyrins: Solid State and Solution Studies [作者：HERNANDEZEGUIA LAURA P; ESCUDEROADAN EDUARDO C; PINZON JULIO R; ECHEGOYEN LUIS; BALLESTER PABLO,期刊：Journal of Organic Chemistry, 页码：3258-3265 , 文章类型： Article，,卷期：2011年76-9] We report the synthesis of two cyclic beta-pyrrole unsubstituted meso-tetraphenyl bisporphyrins in which the porphyrin units are connected by two 2,3-hexadiynyl-1,6-dioxo or two hexy1-1,6-dioxo spacers, respectively. Bot... Experimental and Computational Exploration of Indolizinyl Carbene Generation. A Route to Biindolizines [作者：LAHOZ INMACULADA R; SILVA LOPEZ CARLOS; NAVARROVAZQUEZ ARMANDO; CID MARIAMAGDALENA,期刊：Journal of Organic Chemistry, 页码：3266-3273 , 文章类型： Article，,卷期：2011年76-9] In previous work, (E)-2-enynyl. pyridines were reported to yield indolizinyl singlet carbenes through base-catalyzed E/Z isomerization followed by a 5-exo-dig pseudocoarctate cyclization. We report herein that in the pre... Cationic Cyclization of 2-Alkenyl-1,3-dithiolanes: Diastereoselective Synthesis of trans-Decalins [作者：GONCALVES SYLVIE; SANTORO STEFANO; NICOLAS MARC; WAGNER ALAIN; MAILLOS PHILIPPE; HIMO FAHMI; BAATI RACHID,期刊：Journal of Organic Chemistry, 页码：3274-3285 , 文章类型： Article，,卷期：2011年76-9] An unprecedented and highly diastereoselective 6-endo-trig cyclization of 2-alkenyl-1,3-dithiolanes has been developed yielding trans-decalins, an important scaffold present in numerous di- and triterpenes. The novelty o... The Kinetics and Mechanisms of Aromatic Nucleophilic Substitution Reactions in Liquid Ammonia [作者：JI PENGJU; ATHERTON JOHN H; PAGE MICHAEL I,期刊：Journal of Organic Chemistry, 页码：3286-3295 , 文章类型： Article，,卷期：2011年76-9] The rates of aromatic nucleophilic substitution reactions in liquid ammonia are much faster than those in protic solvents indicating that liquid ammonia behaves like a typical dipolar aprotic solvent in its solvent effec... Asymmetric Synthesis of Pyrrolo[2,1-a]isoquinoline Derivatives by 1,3-Dipolar Cycloadditions of Stabilized Isoquinolinium N-Ylides with Sulfinyl Dipolarophiles [作者：GARCIA RUANO JOSE LUIS; FRAILE ALBERTO; ROSARIO MARTIN M; GONZALEZ GEMMA; FAJARDO CRISTINA; MARIA MARTINCASTRO ANA,期刊：Journal of Organic Chemistry, 页码：3296-3305 , 文章类型： Article，,卷期：2011年76-9] Enantiomerically pure pyrrolo[2,1-a]isoquinoline derivatives are obtained by 1,3-dipolar reactions of isoquinolinium azomethine ylides with enantiopure 3-p-tolylsulfinylacrylonitriles, tert-butyl (2E)-4,4-diethoxy-2-p-to... Ring-Expanded Bicyclic beta-Lactams: A Structure-Chiroptical Properties Relationship Investigation by Experiment and Calculations [作者：WOZNICA MAGDALENA; BUTKIEWICZ ALEKSANDRA; GRZYWACZ ANETA; KOWALSKA PATRYCJA; MASNYK MAREK; MICHALAK KAROL; LUBORADZKI ROMAN; FURCHE FILIPP; KRUSE HOLGER; GRIMME STEFAN; FRELEK JADWIGA,期刊：Journal of Organic Chemistry, 页码：3306-3319 , 文章类型： Article，,卷期：2011年76-9] In the present work, the validity of the helicity rule relating the absolute configuration of the bridgehead carbon atom in bicyclic beta-lactams to the sign of the 220 nm band observed in their electronic circular dichr... Grob Fragmentation of Norbornyl alpha-Diketones: A Route to alpha-Ketoenols and Aromatic Compounds [作者：KHAN FAIZ AHMED; RAO CH NAGESWARA,期刊：Journal of Organic Chemistry, 页码：3320-3328 , 文章类型： Article，,卷期：2011年76-9] An efficient acid-catalyzed Grob fragmentation of symmetrical and asymmetrically substituted norbornyl alpha-diketones to the corresponding six-membered alpha-ketoenols is reported. The regio- and stereochemical outcome ... Asymmetric Synthesis of anti-alpha-Substituted beta-Amino Ketones from Sulfinimines [作者：DAVIS FRANKLIN A; XU PENG,期刊：Journal of Organic Chemistry, 页码：3329-3337 , 文章类型： Article，,卷期：2011年76-9] Previously unknown, enantiopure, beta-amino ketones were prepared in modest yield by addition of lithium reagents to N-sulfinyl anti-alpha-substituted beta-amino Weinreb amides. Grignard reagents failed to add to these W... Microwave-Assisted Synthesis of Naphthalenemonoimides and N-Desymmetrized Naphthalenediimides [作者：TAMBARA KOUJIRO; PONNUSWAMY NANDHINI; HENNRICH GUNTHER; PANTOS G DAN,期刊：Journal of Organic Chemistry, 页码：3338-3347 , 文章类型： Article，,卷期：2011年76-9] Naphthalenemonoimides and N-desymmetrized naphthalenediimides were synthesized using a stepwise microwave-assisted protocol. The steric and electronic properties of aliphatic amines determined the outcome of the reaction... Installation/Modulation of the Emission Response via Click Reaction [作者：BAG SUBHENDU SEKHAR; KUNDU RAJEN,期刊：Journal of Organic Chemistry, 页码：3348-3356 , 文章类型： Article，,卷期：2011年76-9] We have demonstrated the installation of a fluorescence property into a nonfluorescent precursor and modulation of an emission response of a pyrene fluorophore via click reaction. The synthesized fluorophores show differ... Pd-Catalyzed Arylation Reactions with Phenol Diazonium Salts: Application in the Synthesis of Diarylheptanoids [作者：SCHMIDT BERND; HOELTER FRANK; KELLING ALEXANDRA; SCHILDE UWE,期刊：Journal of Organic Chemistry, 页码：3357-3365 , 文章类型： Article，,卷期：2011年76-9] The first total synthesis of the natural product (3S,7R)-5,6-dehydro-de-O-methyl centrolobine and various analogues is reported, using a highly regio- and diastereoselective Mizoroki-Heck reaction of phenol diazonium sal... Selective Binding of D-2h-Symmetrical, Acetylene-Linked Pyridine/Pyridone Macrocycles to Maltoside [作者：ABE HAJIME; CHIDA YUSUKE; KUROKAWA HIROYUKI; INOUYE MASAHIKO,期刊：Journal of Organic Chemistry, 页码：3366-3371 , 文章类型： Article，,卷期：2011年76-9] A macrocyclic host molecule having pyridine-pyridone-pyridine modules for saccharide recognition was prepared by Cu(II)-mediated oxidative homocoupling of a tandem diethynyl precursor. In CH2Cl2, the host molecule associ... Synthesis and Fluorescence Characterization of MEHPPV Oligomers [作者：TILLEY ANDREW J; DANCZAK STEPHEN M; BROWNE CHRISTINE; YOUNG TIMOTHY; TAN TINA; GHIGGINO KENNETH P; SMITH TREVOR A; WHITE JONATHAN,期刊：Journal of Organic Chemistry, 页码：3372-3380 , 文章类型： Article，,卷期：2011年76-9] Trimer, tetramer, and pentamer oligomers based on the polymer backbone structure of poly[2-methoxy-5-(2'-ethylhexyloxy)-1,4-phenylenevinylene] (MEHPPV) have been synthesized by Horner-Wadsworth-Emmons reactions. The fluo...