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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   Substituent-Controlled Electrocyclization of 2,4-Dienones: Synthesis of 2,3,6-Trisubstituted 2H-Pyran-5-carboxylates and Their Transformations [作者：PENG WEI; HIRABARU TOSHIAKI; KAWAFUCHI HIROYUKI; INOKUCHI TSUTOMU,期刊：European Journal of Organic Chemistry, 页码：5469-5474 , 文章类型： Article，,卷期：2011年-28] A facile access to 2,3,6-trisubstituted 2H-pyran-5-carboxylates is developed by employing 2-alkyl-2-enals as reactants with acetoacetates. The reaction involves Knoevenagel condensation followed by a 6 pi-electrocyclizat... A Family of Thiazolium Salt Derived N-Heterocyclic Carbenes (NHCs) for Organocatalysis: Synthesis, Investigation and Application in Cross-Benzoin Condensation [作者：PIEL ISABEL; PAWELCZYK MARIUS D; HIRANO KEIICHI; FROEHLICH ROLAND; GLORIUS FRANK,期刊：European Journal of Organic Chemistry, 页码：5475-5484 , 文章类型： Article，,卷期：2011年-28] A family of thiazolium salt derived N-heterocyclic carbenes (NHCs) bearing sterically demanding aryl substituents on the nitrogen and with varying backbone substitution patterns have been synthesized. Investigation of th... Synthesis and Glutathione Peroxidase-Like Activities of Isoselenazolines [作者：SINGH VIJAY P; SINGH HARKESH B; BUTCHER RAY J,期刊：European Journal of Organic Chemistry, 页码：5485-5497 , 文章类型： Article，,卷期：2011年-28] The aromatic nucleophilic substitution (S(N)Ar) reactions of N-(2-bromo-3-nitrobenzyl)aniline (18), N-(2-bromo-3-nitrobenzyl)-4-methylaniline (19) and N-(2-bromo-3-nitrobenzyl)-4-nitroaniline (20) with [nBuSeNa] afford N... 5,6-Dihydroxyindole Chemistry: Unexplored Opportunities Beyond Eumelanin [作者：DISCHIA MARCO; NAPOLITANO ALESSANDRA; PEZZELLA ALESSANDRO,期刊：European Journal of Organic Chemistry, 页码：5501-5516 , 文章类型： Review，,卷期：2011年-28] 5,6-Dihydroxyindoles, the key building blocks of eumelanin biopolymers, hold promise as versatile molecular systems for the design and development of new functional aromatic scaffolds, biomimetic polymers, and nanomateri... Structural Effects on the Physico-Chemical and Catalytic Properties of Acidic Ionic Liquids: An Overview [作者：CHIAPPE CINZIA; RAJAMANI SUNITA,期刊：European Journal of Organic Chemistry, 页码：5517-5539 , 文章类型： Review，,卷期：2011年-28] Acidic ionic liquids (ILs) are key systems in synthesis and their performances depend greatly on their cation and anion structure and their liquid-state organization. This microreview reports several examples of Bronsted... Pietro Biginelli: The Man Behind the Reaction [作者：TRON GIAN CESARE; MINASSI ALBERTO; APPENDINO GIOVANNI,期刊：European Journal of Organic Chemistry, 页码：5541-5550 , 文章类型： Biographical-Item，,卷期：2011年-28] The Biginelli dihydropyrimidine synthesis is one of the most important and oldest multicomponent reactions and has been extensively investigated in terms of application and mechanism. Surprisingly, little information is ... Heterogeneous Bisoxazoline/Copper Complex: A Green Catalyst for the Enantioselective Reaction of Nitromethane with Substituted Benzaldehydes [作者：MAGGI RAIMONDO; LANARI DANIELA; ORO CHIARA; SARTORI GIOVANNI; VACCARO LUIGI,期刊：European Journal of Organic Chemistry, 页码：5551-5554 , 文章类型： Article，,卷期：2011年-28] Polystyrene-supported chiral 2,2'-methylenebis[(4S)-4-tert-butyl-2-oxazoline] is a promising heterogeneous catalyst for the enantioselective Henry reaction of nitromethane with substituted benzaldehydes. The process is c... Bulk Heterojunction Solar Cells - Tuning of the HOMO and LUMO Energy Levels of Pyrrolic Squaraine Dyes [作者：BEVERINA LUCA; DREES MARTIN; FACCHETTI ANTONIO; SALAMONE MATTEO; RUFFO RICCARDO; PAGANI GIORGIO A,期刊：European Journal of Organic Chemistry, 页码：5555-5563 , 文章类型： Article，,卷期：2011年-28] The optimization of organic photovoltaic (OPV) devices requires, amongst several factors mainly related to thin-film blend morphology, the capability to finely tune the characteristic energy levels of both the donor and ... Regiolone and Isosclerone, Two Enantiomeric Phytotoxic Naphthalenone Pentaketides: Computational Assignment of Absolute Configuration and Its Relationship with Phytotoxic Activity [作者：EVIDENTE ANTONIO; SUPERCHI STEFANO; CIMMINO ALESSIO; MAZZEO GIUSEPPE; MUGNAI LAURA; RUBIALES DIEGO; ANDOLFI ANNA; VILLEGASFERNANDEZ ANGEL M,期刊：European Journal of Organic Chemistry, 页码：5564-5570 , 文章类型： Article，,卷期：2011年-28] The absolute configurations of regiolone and isosclerone, two enantiomeric bioactive naphthalenone pentaketides produced by fungi and plants, have been unambiguously assigned by ab initio computational prediction of thei... Continuous Flow Synthesis of Methanofullerenes in Microstructured Reactors: A Kinetic Study [作者：SILVESTRINI SIMONE; NOGARE DANIELA DALLE; CAROFIGLIO TOMMASO; MENNA ENZO; CANU PAOLO; MAGGINI MICHELE,期刊：European Journal of Organic Chemistry, 页码：5571-5576 , 文章类型： Article，,卷期：2011年-28] The kinetics of the cyclopropanation reaction of diethyl malonate with [60] fullerene were assayed to optimize the continuous flow synthesis of the methanofullerene monoadduct. Experiments were carried out under both bat... Redox Properties and Cytotoxicity of Synthetic Isomeric Mitochondriotropic Derivatives of the Natural Polyphenol Quercetin [作者：MATTAREI ANDREA; SASSI NICOLA; DURANTE CHRISTIAN; BIASUTTO LUCIA; SANDONA GIANCARLO; MAROTTA ESTER; GARBISA SPIRIDIONE; GENNARO ARMANDO; PARADISI CRISTINA; ZORATTI MARIO,期刊：European Journal of Organic Chemistry, 页码：5577-5586 , 文章类型： Article，,卷期：2011年-28] Mitochondria-targeted redox-active polyphenol derivatives are being developed to affect redox processes in the organelles and as tools either to protect cells from oxidative damage or to precipitate their death. The prop... Photophysical and Electrochemical Properties of Thiophene-Based 2-Arylpyridines [作者：COLUCCINI CARMINE; MANFREDI NORBERTO; CALDERON ERIKA HERRERA; SALAMONE MATTEO M; RUFFO RICCARDO; ROBERTO DOMINIQUE; LOBELLO MARIA GRAZIA; DE ANGELIS FILIPPO; ABBOTTO ALESSANDRO,期刊：European Journal of Organic Chemistry, 页码：5587-5598 , 文章类型： Article，,卷期：2011年-28] Two families of thiophene-based 2-arylpyridines, in which aryl is phenyl and 2,4-difluorophenyl, have been developed. The pyridine ring of the new compounds is substituted at the 4-position with pi-conjugated electron-ri... Bifunctional 2,5-Diketopiperazines as Efficient Organocatalysts for the Enantioselective Conjugate Addition of Aldehydes to Nitroolefins [作者：DURINI MARCO; SAHR FLORIAN A; KUHN MICHAEL; CIVERA MONICA; GENNARI CESARE; PIARULLI UMBERTO,期刊：European Journal of Organic Chemistry, 页码：5599-5607 , 文章类型： Article，,卷期：2011年-28] Four peptidomimics (3-6) containing the cis-DKP-1 or trans-DKP-2 scaffolds and either L-Pro or D-Pro were synthesized. DKP-1 and DKP-2 are bifunctional diketopiperazines formally derived from the head-to-tail cyclization... Mechanism of the Acid-Mediated Thermal Fragmentation of 5-Spirocyclobutane-isoxazolidines [作者：CORDERO FRANCA M; VURCHIO CAROLINA; BRANDI ALBERTO; GANDOLFI REMO,期刊：European Journal of Organic Chemistry, 页码：5608-5616 , 文章类型： Article，,卷期：2011年-28] Protonation at the nitrogen of 5-spirocyclopropane-isoxazolidines induces clean thermal rearrangement/fragmentation to beta-lactams and ethylene. Under the same conditions, homologous 5-spirocyclobutane-isoxazolidines un... Hyaluronan-Carbon Nanotube Derivatives: Synthesis, Conjugation with Model Drugs, and DOSY NMR Characterization [作者：MAREGA RICCARDO; BERGAMIN MASSIMO; AROULMOJI VINCENT; DINON FRANCESCA; PRATO MAURIZIO; MURANO ERMINIO,期刊：European Journal of Organic Chemistry, 页码：5617-5625 , 文章类型： Article，,卷期：2011年-28] Carbon nanotube (CNTs) derivatives are nowadays under thorough investigation as biomedically interesting materials. In this paper we describe a method for the preparation of water-soluble CNTs by condensation of the carb... Versatile Synthesis of Isoquinolines and Isochromenes by Pd-Catalyzed Oxidative Carbonylation of (2-Alkynyl)benzylideneamine Derivatives [作者：GABRIELE BARTOLO; VELTRI LUCIA; MALTESE VITO; SPINA ROSELLA; MANCUSO RAFFAELLA; SALERNO GIUSEPPE,期刊：European Journal of Organic Chemistry, 页码：5626-5635 , 文章类型： Article，,卷期：2011年-28] Isoquinoline-4-carboxylic esters 3 and isochromene-4-carboxylic esters 4 have been conveniently prepared by direct PdI(2)-catalyzed oxidative heterocyclization/alkoxycarbonylation of readily available (2-alkynylbenzylide...