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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26条记录   Recent Highlights in Ketenimine Chemistry [作者：ALAJARIN MATEO; MARINLUNA MARTA; VIDAL ANGEL,期刊：European Journal of Organic Chemistry, 页码：5637-5653 , 文章类型： Review，,卷期：2012年-29] Selected recent developments in the chemistry of ketenimines are presented, demonstrating that heterocumulenes of this class are versatile reactive intermediates in the synthesis of nitrogenated heterocycles. This micror... Multistep Organocatalysis for the Asymmetric Synthesis of Multisubstituted Aldehydes from Allylic Alcohols [作者：HO XUANHUONG; OH HYUNJI; JANG HYEYOUNG,期刊：European Journal of Organic Chemistry, 页码：5655-5659 , 文章类型： Review，,卷期：2012年-29] The combination of a copper complex and a chiral amine organocatalyst induces the formation of multifunctionalized aldehydes from aromatic and aliphatic allylic alcohols. Reactions occur with excellent levels of enantios... Electrophilic Cyclization and Ring-Closing Metathesis as Key Steps in the Synthesis of a 12-Membered Cyclic Enediyne [作者：DANILKINA NATALIA; NIEGER MARTIN; SELIVANOV STANISLAV; BRAESE STEFAN; BALOVA IRINA,期刊：European Journal of Organic Chemistry, 页码：5660-5664 , 文章类型： Article，,卷期：2012年-29] For the first time, electrophilic cyclization and ring-closing metathesis were used as key steps in the synthesis of a macrocyclic enediyne system, which allowed a 12-membered dienediyne containing a thiophene-fused ring... CuI/SnCl2 Co-Catalyzed Four-Component Reaction of Ketones, Amines, Alkynes, and Carbon Dioxide [作者：ZHAO JINWU; HUANG HUAWEN; QI CHAORONG; JIANG HUANFENG,期刊：European Journal of Organic Chemistry, 页码：5665-5667 , 文章类型： Article，,卷期：2012年-29] The four-component CuI and SnCl2 co-catalyzed assembly of ketones, amines, alkynes, and carbon dioxide could be performed in DMSO at 70 degrees C under CO2 pressure to synthesize 5-alkynlene oxazolidinones. It was found ... Nickel-Catalyzed Indium(I)-Mediated syn-Selective Propargylation of Aldehydes [作者：HIRASHITA TSUNEHISA; SUZUKI YUUKI; TSUJI HIROMITSU; SATO YOSHIKI; NAITO KOJIRO; ARAKI SHUKI,期刊：European Journal of Organic Chemistry, 页码：5668-5672 , 文章类型： Article，,卷期：2012年-29] Low-valent indium(I)-mediated nickel-catalyzed propargylation of aldehydes is described. The nickel/indium(I)-mediated reaction of propargylic carbonates possessing different substitution patterns afforded syn-homopropar... Searching for the Hidden Hydrides: The Competition between Alkene Isomerization and Metathesis with Grubbs Catalysts [作者：ASHWORTH IAN W; HILLIER IAN H; NELSON DAVID J; PERCY JONATHAN M; VINCENT MARK A,期刊：European Journal of Organic Chemistry, 页码：5673-5677 , 文章类型： Article，,卷期：2012年-29] Although Grubbs metathesis catalysts have enabled syntheses of a range of molecules, alkene isomerization, a known and problematic side reaction, is poorly understood. Several mechanisms which have been advanced to accou... Tolanophane Revisited - Resolution and Racemization Mechanism of a Twisted Chiral Aromatic Compound [作者：TOYOTA SHINJI; KAWAI KATSUTOSHI; IWANAGA TETSUO; WAKAMATSU KAN,期刊：European Journal of Organic Chemistry, 页码：5679-5684 , 文章类型： Article，,卷期：2012年-29] Enantiomers of tolanophane consisting of two tolane units were resolved by chiral HPLC, contrary to the previous attempts by Staab et al. Racemization took place rapidly at room temperature, and the barrier to enantiomer... Unexpected One-Step Formation of Iodo[1,3]dioxolo[4,5-c]pyridine Derivatives by a Hofmann-Loffler-Freytag Reaction: Studies on the Synthesis of a Pyridine-Containing Macrocycle [作者：LECHEL TILMAN; PODOLAN GABRIEL; BRUSILOWSKIJ BORIS; SCHALLEY CHRISTOPH A; REISSIG HANSULRICH,期刊：European Journal of Organic Chemistry, 页码：5685-5692 , 文章类型： Article，,卷期：2012年-29] During attempts to prepare functionalized 5-iodopyridine derivatives the unexpected formation of iodo[1,3]dioxolo[4,5-c]pyridines was discovered. The conversion of 3-alkoxypyridin-4-ols into the corresponding 5-iodo comp... Structure and Biosynthetic Assembly of Piscibactin, a Siderophore from Photobacterium damselae subsp piscicida, Predicted from Genome Analysis [作者：SOUTO ALBA; MONTAOS MARCOS A; RIVAS AMABLE J; BALADO MIGUEL; OSORIO CARLOS R; RODRIGUEZ JAIME; LEMOS MANUEL L; JIMENEZ CARLOS,期刊：European Journal of Organic Chemistry, 页码：5693-5700 , 文章类型： Article，,卷期：2012年-29] From the cultures of Photobacterium damselae subsp. piscicida, the aetiological agent of fish pasteurellosis, a new siderophore named piscibactin (1), was isolated as its gallium and iron(III) complexes along with a poss... Synthesis and Conformational Analysis of Heterogeneous Cyclic Oligomers of 6-Amino-6-deoxygalactonic Acid and Phenylalanine [作者：SOENGAS RAQUEL G; FONTANELLA MARCO; SANTOS JOSE I; FLEET GEORGE W J; JIMENEZBARBERO JESUS,期刊：European Journal of Organic Chemistry, 页码：5701-5711 , 文章类型： Article，,卷期：2012年-29] A series of heterogeneous oligomers based on the sugar ?-amino acid 6-amino-6-deoxygalactonic acid and D- or L-phenylalanine have been synthesised and cyclised. The resulting cyclic heterogeneous oligomers have been anal... Turning On Fluorescence with Thiols - Synthetic and Computational Studies on Diaminoterephthalates and Monitoring the Switch of the Ca2+ Sensor Recoverin [作者：WACHE NINA; SCHOLTEN ALEXANDER; KLUENER THORSTEN; KOCH KARLWILHELM; CHRISTOFFERS JENS,期刊：European Journal of Organic Chemistry, 页码：5712-5722 , 文章类型： Article，,卷期：2012年-29] The fluorescence of maleimide-functionalized diaminoterephthalate derivatives (NiWa Orange) is turned on by the conjugate addition of thiols. Three new representatives of this class of dyes with emission at 560 nm were s... Phosphane-Catalyzed [4+2] Annulation of Allenoates with Ketimines: Synthesis of Sultam-Fused Tetrahydropyridines [作者：CHEN XIANGYU; YE SONG,期刊：European Journal of Organic Chemistry, 页码：5723-5728 , 文章类型： Article，,卷期：2012年-29] Cyclic ketimines were successfully used as electrophiles in phosphane-catalyzed [4+2] annulation reactions with ethyl 2-methyl-2,3-butadienoate to give the corresponding highly substituted tetrahydropyridine derivatives ... On the Reactivity and Selectivity of Galacturonic Acid Lactones [作者：CHRISTINA ALPHERT E; MUNS JOEY A; OLIVIER JEREMY Q A; VISSER LOTTE; HAGEN BAS; VAN DEN BOS LEENDERT J; OVERKLEEFT HERMAN S; CODEE JEROEN D C; VAN DER MAREL GIJS A,期刊：European Journal of Organic Chemistry, 页码：5729-5737 , 文章类型： Article，,卷期：2012年-29] The reactivity and stereoselectivity of a galacturonic acid 3,6-lactone thioglycosyl donor, previously described as a highly reactive glycosylating agent, has been investigated by using a series of competition experiment... Assembly of Dimethyl Acetylenedicarboxylate and Phosphanes with Aldehydes Leading to gamma-Lactones Bearing alpha-Phosphorus Ylides as Wittig Reagents [作者：DENG JIECHENG; CHAN FUWEI; KUO CHIHWEI; CHENG CHUNAN; HUANG CHIENYU; CHUANG SHIHCHING,期刊：European Journal of Organic Chemistry, 页码：5738-5747 , 文章类型： Article，,卷期：2012年-29] We report herein a convenient route to the synthesis of aryl-substituted ?-lactones bearing an a-phosphorus ylide moiety through the assembly of dimethyl acetylenedicarboxylate (DMAD), electron-deficient aldehydes, and t... Synthesis of Spinosyn Analogues for Modern Crop Protection [作者：TIETZE LUTZ F; SCHUETZENMEISTER NINA; GRUBE ALEXANDER; SCHEFFER TIMO; BAAG MOHAMMAD MERAJUDDIN; GRANITZKA MARKUS; STALKE DIETMAR,期刊：European Journal of Organic Chemistry, 页码：5748-5756 , 文章类型： Article，,卷期：2012年-29] New spinosyn analogues 3 with an arene group as ring A and containing a L-rhamnose moiety have been prepared. The key step in the synthesis of 3 is a Pd-catalyzed twofold Heck reaction of glycosylated bromoarene 4, conta... Unexpected Domino Synthesis of Complex Angular Naphthoimidazoles [作者：GUEDES GEMA; LOPEZRODRIGUEZ MATIAS; RAVELO ANGEL G; ESTEVEZBRAUN ANA,期刊：European Journal of Organic Chemistry, 页码：5757-5766 , 文章类型： Article，,卷期：2012年-29] Several disubstituted angular naphthoimidazoles have been synthesized by a new domino reaction from (1,4-dimethoxynaphthalen-2-yl)amine (1) and imines (obtained from 1 and aromatic aldehydes) in the presence of Sc(OTf)3....