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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77条记录   Protecting Group-Free Glycoligation by the Desulfurative Rearrangement of Allylic Disulfides as a Means of Assembly of Oligosaccharide Mimetics [作者：SUBRAMANIAN VENKATARAMAN; MOUMEPYMBOCK MYRIAME; HU TIANSHUN; CRICH DAVID,期刊：Journal of Organic Chemistry, 页码：3691-3709 , 文章类型： Article，,卷期：2011年76-10] 2-(2-Pyridyldithio-3-butenyl) glycosides react with carbohydrate-based thiols in a two-step process involving sulfenyl transfer followed by desulfurative 2,3-allylic rearrangement, promoted by either triphenylphosphine o... Reaction Mechanisms and Structural Characterization of the Reactive Intermediates Observed after the Photolysis of 3-(Hydroxymethyl)benzophenone in Acetonitrile, 2-Propanol, and Neutral and Acidic Aqueous Solutions [作者：MA JIANI; LI MINGDE; PHILLIPS DAVID LEE; WAN PETER,期刊：Journal of Organic Chemistry, 页码：3710-3719 , 文章类型： Article，,卷期：2011年76-10] Nanosecond time-resolved resonance Raman (ns-TR3) spectroscopy was employed to investigate the photoinduced reactions of 3-(hydroxymethyl)benzophenone (1) in acetonitrile, 2-propanol, and neutral and acidic aqueous solut... Optically Active 1,1 '-Spirobiindane-7,7 '-diol (SPINOL)-Based Phosphoric Acids as Highly Enantioselective Catalysts for Asymmetric Organocatalysis [作者：XING CHUNHUI; LIAO YUANXI; NG JACLYNN; HU QIAOSHENG,期刊：Journal of Organic Chemistry, 页码：4125-4131 , 文章类型： Article，,卷期：2011年76-10] The synthesis and application of a series of optically active 1,1'-spirobiindane-7,7'-diol (SPINOL)-based phosphoric acids are described. These SPINOL-based phosphoric acids were prepared from (R)-SPINOL in three steps a... CO2 Capture by Multivalent Amino-Functionalized Calix[4]arenes: Self-Assembly, Absorption, and QCM Detection Studies [作者：BALDINI LAURA; MELEGARI MONICA; BAGNACANI VALENTINA; CASNATI ALESSANDRO; DALCANALE ENRICO; SANSONE FRANCESCO; UNGARO ROCCO,期刊：Journal of Organic Chemistry, 页码：3720-3732 , 文章类型： Article，,卷期：2011年76-10] The reactivity of CO2 with polyamino substrates based on calix[4]arenes and on a difunctional, noncyclic model has been studied. All the compounds react with CO2 in chloroform to form ammonium carb innate salts. However,... Recognition Properties of Carboxylic Acid Bioisosteres: Anion Binding by Tetrazoles, Aryl Sulfonamides, and Acyl Sulfonamides on a Calix[4]arene Scaffold [作者：PINTER THOMAS; JANA SUBRATA; COURTEMANCHE REBECCA J M; HOF FRASER,期刊：Journal of Organic Chemistry, 页码：3733-3741 , 文章类型： Article，,卷期：2011年76-10] Tetrazoles and acyl sulfonamides are functional groups that are common in medicinal chemistry but virtually unexplored as recognition elements in supramolecular chemistry. We report here on the anion binding properties o... Synthesis of (E)-3 '-Phosphonoalkenyl Modified Nucleoside Phosphonates via a Highly Stereoselective Olefin Cross-Metathesis Reaction [作者：HUANG QIUYA; HERDEWIJN PIET,期刊：Journal of Organic Chemistry, 页码：3742-3753 , 文章类型： Article，,卷期：2011年76-10] The synthesis of (E)-3'-phosphonoalkenyl and 3'-phosphonoalkyl modified nucleoside analogues with a beta-D-erythrofuranose moiety is reported. The highly stereoselective olefin cross-metathesis reaction was applied to in... Regioselective Semihydrogenation of Dienes [作者：GRAHAM THOMAS J A; POOLE THOMAS H; REESE CHARLES N; GOESS BRIAN C,期刊：Journal of Organic Chemistry, 页码：4132-4138 , 文章类型： Article，,卷期：2011年76-10] A one-pot, three-step strategy for the regioselective semihydrogenation of dienes is described. This procedure uses 9-BBN-H as a temporary protective group for alkenes. Yields range from 55% to 95%, and the reaction is t... Sequential Nucleophilic Addition/Intramolecular Cycloaddition to Chiral Nonracemic Cyclic Nitrones: A Highly Stereoselective Approach to Polyhydroxynortropane Alkaloids [作者：DELSO IGNACIO; TEJERO TOMAS; GOTI ANDREA; MERINO PEDRO,期刊：Journal of Organic Chemistry, 页码：4139-4143 , 文章类型： Article，,卷期：2011年76-10] Two new polyhydroxylated nortropane analogues closely related with Calystegines have been prepared in excellent chemical yields and complete selectivity. A synthetic strategy based on consecutive nucleophilic allylation,... Structural Concept of Nitroxide As a Lipid Peroxidation Inhibitor [作者：YAMASAKI TOSHIHIDE; ITO YUKO; MITO FUMIYA; KITAGAWA KANA; MATSUOKA YUTA; YAMATO MAYUMI; YAMADA KENICHI,期刊：Journal of Organic Chemistry, 页码：4144-4148 , 文章类型： Article，,卷期：2011年76-10] Nitroxides have antioxidative activities toward lipid peroxidation, but the influence of steric factors is not known. We synthesized alkyl-substituted nitroxides at the alpha-position of the N-O moiety to enhance lipophi... Solvent-Free or Low-Solvent Large-Scale Preparation of Chloropyrimidine and Analogues [作者：SUN ZHIHUA; WANG HAN; WEN KUN; LI YA; FAN ERKANG,期刊：Journal of Organic Chemistry, 页码：4149-4153 , 文章类型： Article，,卷期：2011年76-10] Chloropyrimidine or other N-containing aromatic heterocyclic analogues can be efficiently prepared from the corresponding hydroxylated precursors under solvent-free or low-solvent conditions with equimolar or less chlori... Absolute Configuration of Anti-HIV-1 Agent (-)-Concentricolide: Total Synthesis of (+)-(R)-Concentricolide [作者：CHANG CHIHWEI; CHEIN RONGJIE,期刊：Journal of Organic Chemistry, 页码：4154-4157 , 文章类型： Article，,卷期：2011年76-10] The first enantioselective total synthesis of (+)-(R)-concentricolide, the enantiomer of an anti-HIV-1 agent isolated from Daldinia concentrica, from 2-iodophenol in 7 steps reveals the (S)-configuration for the natural ... Copper-Catalyzed Amidation of 2-Phenylpyridine with Oxygen as the Terminal Oxidant [作者：JOHN ALEX; NICHOLAS KENNETH M,期刊：Journal of Organic Chemistry, 页码：4158-4162 , 文章类型： Article，,卷期：2011年76-10] The Cu(OAc)(2)-catalyzed, O-2-mediated amidation of 2-phenylpyridine via C-H bond activation is reported. A variety of nitrogen reagents including sulfonamides, carboxamides, and anilines participate in the reaction in m... Calorimetric and Computational Study of the Thermochemistry of Phenoxyphenols [作者：RIBEIRO DA SILVA MANUEL A V; LOBO FERREIRA ANA I M C; CIMAS ALVARO,期刊：Journal of Organic Chemistry, 页码：3754-3764 , 文章类型： Article，,卷期：2011年76-10] Thermodynamic properties of 3- and 4-phenoxyphenol have been determined by using a combination of calorimetric and effusion techniques as well as by high-level ab initio molecular orbital calculations. The standard (p de... Synthetic Routes to 5,10,15-Triaryl-tetrabenzocorroles [作者：POMARICO GIUSEPPE; NARDIS SARA; PAOLESSE ROBERTO; ONGAYI OWENDI C; COURTNEY BRANDY H; FRONCZEK FRANK R; VICENTE MARIA GRACA H,期刊：Journal of Organic Chemistry, 页码：3765-3773 , 文章类型： Article，,卷期：2011年76-10] Two different synthetic routes for the preparation of 5,10,15-triaryl-tetrabenzocorroles have been developed. The first approach is based on the condensation of a tetrahydroisoindole with aryl-aldehydes, and the second p... 8-Hydroxyquinoline-Substituted Boron-Dipyrromethene Compounds: Synthesis, Structure, and OFF-ON-OFF Type of pH-Sensing Properties [作者：CHEN YUTING; WANG HAILONG; WAN LIANG; BIAN YONGZHONG; JIANG JIANZHUANG,期刊：Journal of Organic Chemistry, 页码：3774-3781 , 文章类型： Article，,卷期：2011年76-10] A series of four novel 8-hydroxyquinoline-substituted boron-dipyrromethene derivatives, namely 4,4-difluoro-8-(5-(8-hydroxyquinoline))-3,5-dimethyl-4-bora-3a,4a-diaza- s-indacene (1), 4,4-difluoro-8-(5-(8-hydroxyquinolin... Four-Component Reaction of N-Sulfonylimines, (Cyanomethylene)triphenylphosphorane, Nitromethane, and Formaldehyde for the Synthesis of 3-Substituted 2-Methylene-4-nitrobutanenitriles [作者：JIN YINHUAN; FANG FAN; ZHANG XIANG; LIU QINGZHOU; WANG HAOBO; TIAN SHIKAI,期刊：Journal of Organic Chemistry, 页码：4163-4167 , 文章类型： Article，,卷期：2011年76-10] An efficient four-component synthesis of 3-substituted 2-methylene-4-nitrobutanenitriles has been developed from N-sulfonylimines, (cyanomethylene)triphenylphosphorane, nitromethane, and formaldehyde in the absence of ca...