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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17条记录   Azide- and Alkyne-Derivatised alpha-Amino Acids [作者：JOHANSSON HENRIK; PEDERSEN DANIEL SEJER,期刊：European Journal of Organic Chemistry, 页码：4267-4281 , 文章类型： Review，,卷期：2012年-23] With the emergence of the copper-catalysed Huisgen cycloaddition the use of azide- and alkyne-derivatised a-amino acids has found widespread use within most chemistry disciplines. Despite a growing interest in these buil... Reactive Esters in Amide Ligation with beta-Hydroxyamines [作者：PIRRUNG MICHAEL C; ZHANG FA; AMBADI SUDHAKAR; IBARRARIVERA TANNYA R,期刊：European Journal of Organic Chemistry, 页码：4283-4286 , 文章类型： Article，,卷期：2012年-23] Amide formation between mildly activated esters and 1,2-amino alcohols occurs without the need for coupling reagents. The reaction pathway involves facile intermolecular transesterification and intramolecular O?N transac... Synthesis of a Naphthalene-diimide Cyclophane for Tuning Supramolecular Interactions by Metal Ions [作者：YU YANWEN; LI YONGJUN; CHEN SONGHUA; LIU TAIFENG; QIN ZHIHONG; LIU HUIBIAO; LI YULIANG,期刊：European Journal of Organic Chemistry, 页码：4287-4292 , 文章类型： Article，,卷期：2012年-23] A new supramolecular species of naphthalene-diimide cyclophane containing triazole units was synthesized, and its fluorescent responses to metal ions were investigated in dichloromethane (DCM). The fluorescence emission ... Insight into Pyridinium Chlorochromate Chemistry: Catalytic Oxidation of Tetrahydrofuran Compounds and Synthesis of Umbelactone [作者：PICCIALLI VINCENZO; ZACCARIA SABRINA; OLIVIERO GIORGIA; DERRICO STEFANO; DATRI VALENTINA; BORBONE NICOLA,期刊：European Journal of Organic Chemistry, 页码：4293-4305 , 文章类型： Article，,卷期：2012年-23] The catalytic system PCC (cat.)/H5IO6 has been used to oxidise mono- and polytetrahydrofuran compounds. New oxidative pathways are disclosed. 2,2,5-Trisubstituted THF rings are converted into dicarbonyl compounds through... Immobilized Heterologous Rhizopus Oryzae Lipase as an Efficient Catalyst in the Acetylation of Cortexolone [作者：QUINTANA PAULA G; GUILLEN MARINA; MARCIELLO MARZIA; VALERO FRANCISCO; PALOMO JOSE M; BALDESSARI ALICIA,期刊：European Journal of Organic Chemistry, 页码：4306-4312 , 文章类型： Article，,卷期：2012年-23] The enzymatic preparation of a monoacetyl derivative of the corticosteroid cortexolone, through a transesterification reaction, is described. The heterologous Rhizopus oryzae lipase, immobilized on three different suppor... Asymmetric Total Syntheses of Cochliomycin A and Zeaenol [作者：JANA NANDAN; NANDA SAMIK,期刊：European Journal of Organic Chemistry, 页码：4313-4320 , 文章类型： Article，,卷期：2012年-23] The first asymmetric total syntheses of two resorcylic acid lactones (RALs) cochliomycin A and zeaenol have been achieved in a divergent way. The main highlight of our strategy involves successful application of stereose... Solid-Phase Synthesis of 5-Arylhistidine-Containing Peptides with Antimicrobial Activity Through a Microwave-Assisted Suzuki-Miyaura Cross-Coupling [作者：NGCHOI ITENG; SOLER MARTA; CEREZO VANESSA; BADOSA ESTHER; MONTESINOS EMILIO; PLANAS MARTA; FELIU LIDIA,期刊：European Journal of Organic Chemistry, 页码：4321-4332 , 文章类型： Article，,卷期：2012年-23] A microwave-assisted solid-phase SuzukiMiyaura reaction has been employed for the synthesis of 5-arylhistidine-containing peptides. In particular, sequences containing a 5-arylhistidine at the 1- or 4-positions have been... Glycosylated Eumelanin Building Blocks by Thioglycosylation of 5,6-Diacetoxyindole with an Expedient Selenium-Based Dynamic-Mixture Methodology [作者：ADINOLFI MATTEO; DISCHIA MARCO; IADONISI ALFONSO; LEONE LOREDANA; PEZZELLA ALESSANDRO; VALERIO SILVIA,期刊：European Journal of Organic Chemistry, 页码：4333-4338 , 文章类型： Article，,卷期：2012年-23] A series of 3-thioglycosylated 5,6-diacetoxyindole derivatives, which are important tools for eumelanin research and application, were prepared through a practical and efficient approach exploiting a dynamic mixture of t... Indium-Mediated Aza-Henry Reaction of Imines: Access to 2-Nitroamines [作者：SOENGAS RAQUEL G; SILVA SANDRINA; ESTEVEZ AMALIA M; ESTEVEZ JUAN C; ESTEVEZ RAMON J; RODRIGUEZSOLLA HUMBERTO,期刊：European Journal of Organic Chemistry, 页码：4339-4346 , 文章类型： Article，,卷期：2012年-23] A new method has been developed to obtain 2-nitroamines by an indium-promoted reaction of bromonitromethane with a variety of imines. On the strength of these results, the reaction was also performed with 2-bromo-2-nitro... First Total Synthesis of the Pyrrolizidine Alkaloid Amphorogynine C through Intramolecular Azide-Olefin Cycloaddition [作者：DE MIGUEL IRENE; VELADO MARINA; HERRADON BERNARDO; MANN ENRIQUE,期刊：European Journal of Organic Chemistry, 页码：4347-4353 , 文章类型： Article，,卷期：2012年-23] The first total synthesis of the natural alkaloid amphorogynine C is reported (2.9?% overall yield in 20 steps). The key steps include a ClaisenJohnson rearrangement and an intramolecular azideolefin cycloaddition, follo... Fluorinated Carbohydrates as Lectin Ligands: Biorelevant Sensors with Capacity to Monitor Anomer Affinity in F-19-NMR-Based Inhibitor Screening [作者：ANDRE SABINE; JAVIER CANADA F; SHIAO TZE CHIEH; LARGARTERA LAURA; DIERCKS TAMMO; BERGERONBRLEK MILAN; EL BIARI KHOUZAIMA; PAPADOPOULOS ALEX; RIBEIRO JOAO P; TOUAIBIA MOHAMED; SOLIS DOLORES; MENENDEZ MARGARITA; JIMENEZBARBERO JESUS; ROY RENE; GABIUS HANSJOACHIM,期刊：European Journal of Organic Chemistry, 页码：4354-4364 , 文章类型： Article，,卷期：2012年-23] Our recent description of pulse sequences for the intramolecular relay of 1H polarization to the 19F reporter of a carbohydrate ligand after saturation transfer from a cognate lectin prompted us to test the applicability... Silica-Catalysed and Highly Stereoselective Convergent and Nonconvergent Rearrangements of Menthone Enol Acetate Epoxides: Easy Access to the Four alpha-Hydroxymenthone Stereoisomers [作者：TRANCHIMAND SYLVAIN; FAURE BRUNO; NAUBRON JEANVALERE; ALPHAND VERONIQUE; ARCHELAS ALAIN; IACAZIO GILLES,期刊：European Journal of Organic Chemistry, 页码：4365-4372 , 文章类型： Article，,卷期：2012年-23] During a program dedicated to the biocatalytic access of structurally useful a-hydroxy ketones, we made the unexpected observation that epoxy enol acetates derived from (+)- and ()-menthone stereoselectively rearranged o... Electrophilic Cyclization of 2-(2 ',3 '-Allenyl)acetylacetates with Iodine Using Calcium Hydride as the Base [作者：WAN BAOQIANG; JIANG XUEFENG; JIA GUOCHEN; MA SHENGMING,期刊：European Journal of Organic Chemistry, 页码：4373-4379 , 文章类型： Article，,卷期：2012年-23] A facile and efficient protocol for the synthesis of 4,5-dihydrofuran derivatives via iodine-mediated cyclization of various 2-(2',3'-allenyl)acetylacetates with CaH2 as the base has been developed. The yields range from... Palladium-Catalyzed Reaction of Arylamine and Diarylacetylene: Solvent-Controlled Construction of 2,3-Diarylindoles and Pentaarylpyrroles [作者：CHEN XIAOPENG; LI XIHUI; WANG NINGNING; JIN JISONG; LU PING; WANG YANGUANG,期刊：European Journal of Organic Chemistry, 页码：4380-4386 , 文章类型： Article，,卷期：2012年-23] By choosing DMF and dioxane as solvent, skeletons of indoles and pyrroles were constructed from alkynes and amines in the presence of PdCl2, respectively. These Pd-catalyzed reactions were phosphane-free with high atom e... 1H-Isoindole-Based Potential Peptidomimetics [作者：BIITSEVA ANGELINA V; RUDENKO IGOR V; HORDIYENKO OLGA V; JAMARTGREGOIRE BRIGITTE; ARRAULT AXELLE,期刊：European Journal of Organic Chemistry, 页码：4387-4394 , 文章类型： Article，,卷期：2012年-23] A variety of 1H-isoindole-based peptides was designed as potential mimics, and their efficient synthesis starting from 1-imino-1H-isoindol-3-amine by subsequent interaction with N-Boc-amino acid hydrazides and amino acid... Indium-Mediated Addition of gamma-Substituted Allylic Halides to N-Aryl alpha-Imino Esters: Diastereoselective Production of beta,beta '-Disubstituted alpha-Amino Acid Derivatives with Two Contiguous Stereocenters [作者：ASLAM NAYYAR AHMAD; RAJKUMAR VADLA; REDDY CHENNAKESAVA; YASUDA MAKOTO; BABA AKIO; BABU SRINIVASARAO ARULANANDA,期刊：European Journal of Organic Chemistry, 页码：4395-4411 , 文章类型： Article，,卷期：2012年-23] Chelation-controlled Barbier-type indium-mediated addition of gamma-substituted allylic halides to N-aryl (including N-PMP) a-imino- and N-acylhydrazono esters and highly diastereoselective tailoring of functionalized g,...