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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50条记录   Polymeric ligands as homogeneous, reusable catalyst systems for copper assisted click chemistry [作者：LAMMENS MIEKE; SKEY JARED; WALLYN SOFIE; OREILLY RACHEL; DU PREZ FILIP,期刊：Chemical Communications, 页码：8719-8721 , 文章类型： Article，,卷期：2010年46-46] Tris-(benzyltriazolylmethyl) amine (TBTA) has been immobilized onto a styrenic monomer and subsequently copolymerized with styrene to afford catalytically active and reusable copolymers for the CuAAC reaction. Continuous-flow synthesis of vitamin D-3 [作者：FUSE SHINICHIRO; TANABE NOBUTAKE; YOSHIDA MASAHITO; YOSHIDA HAYATO; DOI TAKAYUKI; TAKAHASHI TAKASHI,期刊：Chemical Communications, 页码：8722-8724 , 文章类型： Article，,卷期：2010年46-46] A highly efficient, two-stage, continuous-flow synthesis of vitamin D-3 from provitamin D-3 was achieved. The developed method afforded the desired product in high yield (HPLC-UV: 60%, isolated: 32%) and required neither... O-Glycoligases, a new category of glycoside bond-forming mutant glycosidases, catalyse facile syntheses of isoprimeverosides [作者：KIM YOUNGWAN; ZHANG RAN; CHEN HONGMING; WITHERS STEPHEN G,期刊：Chemical Communications, 页码：8725-8727 , 文章类型： Article，,卷期：2010年46-46] A mutant alpha-xylosidase that lacks its catalytic acid/base residue efficiently catalyses the synthesis of O-linked isoprimeverosides (Xyl-alpha-1,6GlcOR) in near quantitative yields. 1,4-Addition of silicon dienoates to alpha,beta-unsaturated aldehydes catalyzed by in situ-generated silicon Lewis acid [作者：YANAI HIKARU; TAKAHASHI ARATA; TAGUCHI TAKEO,期刊：Chemical Communications, 页码：8728-8730 , 文章类型： Article，,卷期：2010年46-46] In situ-generated silyl methide species (R3Si-CTf2R') effectively catalyzed the reaction of beta-substituted alpha,beta-unsaturated aldehydes with silicon dienoates such as 3-bromo-2-TESO-furan to give the corresponding ... Zn-porphyrin/Zn-phthalocyanine dendron for SWNT functionalisation [作者：LE HO KHANH HY; RIVIER LUCIE; JOUSSELME BRUNO; JEGOU PASCALE; FILORAMO ARIANNA; CAMPIDELLI STEPHANE,期刊：Chemical Communications, 页码：8731-8733 , 文章类型： Article，,卷期：2010年46-46] SWNT-porphyrin/phthalocyanine conjugates are described and fully characterised; their optical and electrochemical properties are investigated. Structural diversity through ligand flexibility: two novel metal-organic nets via ligand-to-ligand cross-linking of "paddlewheels" [作者：QIU WENGE; PERMAN JASON A; WOJTAS LUKASZ; EDDAOUDI MOHAMED; ZAWOROTKO MICHAEL J,期刊：Chemical Communications, 页码：8734-8736 , 文章类型： Article，,卷期：2010年46-46] Solvothermal reaction of a partially flexible ligand, H4L, and Cu(NO3)(2)center dot 2.5H(2)O afforded two cross-linked Kagome lattices of formula [Cu-2(L)](n): an acs net sustained by novel trigonal prismatic supermolecu... meso-Alkylidene (m-benzi)pentaphyrin: a modified pentaphyrin bearing exocyclic double bonds at meso-positions [作者：JEONG SEUNGDOO; NOWAKKROL AGNIESZKA; KIM YOUNGMEE; KIM SUNGJIN; GRYKO DANIEL T; LEE CHANGHEE,期刊：Chemical Communications, 页码：8737-8739 , 文章类型： Article，,卷期：2010年46-46] meso-Alkylidene (m-benzi)pentaphyrin containing exocyclic C=C double bonds at two meso-positions is synthesized and fully characterized for the first time. The single crystal X-ray crystallographic analysis shows a conca... New strategy for drastic enhancement of selectivity via chemical modification of counter anions in ionic liquid polymer phase [作者：QIU HONGDENG; TAKAFUJI MAKOTO; SAWADA TSUYOSHI; LIU XIA; JIANG SHENGXIANG; IHARA HIROTAKA,期刊：Chemical Communications, 页码：8740-8742 , 文章类型： Article，,卷期：2010年46-46] A new strategy for the design of a new chromatographic stationary phase via simple modifications of the counter anions in poly(ionic liquid)-grafted silica phase based on ionic self-assembly technology is proposed. The p... The time domain in co-stained cell imaging: time-resolved emission imaging microscopy using a protonatable luminescent iridium complex [作者：MURPHY LISA; CONGREVE AILEEN; PALSSON LARSOLOF; WILLIAMS J A GARETH,期刊：Chemical Communications, 页码：8743-8745 , 文章类型： Article，,卷期：2010年46-46] The intense luminescence of the new complex Ir(ppy)(2)(pybz) (1) within the cytoplasm of live cells can be discriminated from the fluorescence of an organic stain, solely on the basis of the emission timescale {pybzH = 2... Comparing dendritic with linear esterase peptides by screening SPOT arrays for catalysis [作者：BISWAS RASOMOY; MAILLARD NOELIE; KOFOED JACOB; REYMOND JEANLOUIS,期刊：Chemical Communications, 页码：8746-8748 , 文章类型： Article，,卷期：2010年46-46] Fluorescence screening of a 96-membered SPOT library of histidine containing dendritic and linear peptides revealed the remarkable esterolytic activity of short histidine oligomers that show catalytic proficiencies withi... Diameter dependent electron transfer in supramolecular nanohybrids of (6,5)- or (7,6)-enriched semiconducting SWCNT as donors and fullerene as acceptor [作者：SANDANAYAKA ATULA S D; MALIGASPE ERANDA; HASOBE TAKU; ITO OSAMU; DSOUZA FRANCIS,期刊：Chemical Communications, 页码：8749-8751 , 文章类型： Article，,卷期：2010年46-46] Diameter dependent electron donor behavior of (6,5)- and (7,6)-enriched semiconducting SWCNT is proved by constructing supramolecular nanohybrids with pyrene functionalized electron acceptor, fullerene, and the subsequen... Flowerlike supramolecular architectures assembled from C-60 equipped with a pyridine substituent [作者：ZHANG XUAN; NAKANISHI TAKASHI; OGAWA TETSUYA; SAEKI AKINORI; SEKI SHU; SHEN YANFEI; YAMAUCHI YUSUKE; TAKEUCHI MASAYUKI,期刊：Chemical Communications, 页码：8752-8754 , 文章类型： Article，,卷期：2010年46-46] Fullerene (C-60)-rich and photoconductive flowerlike supramolecular assembly was constructed from self-organization of pyridine substituted C-60 by a facile drop-casting method. New metal-coordination-inhibited charge transfer emission for terfluorenes: highly sensitive and selective detection for Hg2+ with ratiometric "turn-on" fluorescence response [作者：ZHU LINNA; QIN JINGUI; YANG CHULUO,期刊：Chemical Communications, 页码：8755-8757 , 文章类型： Article，,卷期：2010年46-46] Two terfluorenes TFOH and TFN exhibit high sensitivity and selectivity for the detection of Hg2+ with ratiometric fluorescence response. The sensory mechanism is attributed to a new metal-coordination-inhibited spiroconj... Gold clusters showing pentagonal atomic arrays revealed by aberration-corrected scanning transmission electron microscopy [作者：MAYORAL ALVARO; BLOM DOUGLAS A; MARISCAL MARCELO M; GUITERREZWING CLAUDIA; ASPIAZU JUAN; JOSEYACAMAN MIGUEL,期刊：Chemical Communications, 页码：8758-8760 , 文章类型： Article，,卷期：2010年46-46] In this work we present the analysis by aberration corrected electron microscopy of the formation of gold clusters based on the proton irradiation of larger nanoparticles (NP). Pentagonal arrays have been observed and en... Enzyme-assisted binary probe for sensitive detection of RNA and DNA [作者：GERASIMOVA YULIA V; PECK SADIA; KOLPASHCHIKOV DMITRY M,期刊：Chemical Communications, 页码：8761-8763 , 文章类型： Article，,卷期：2010年46-46] The new enzyme-assisted assay for DNA/RNA detection provides real-time fluorescent signal readout along with low limit of detection and high discrimination power toward a single-base substitution. Requiring only two new ... Exo/endo selectivity-control in Lewis-acid catalyzed tandem heterocyclization/formal [4+3] cycloaddition: synthesis of polyheterocycles from 2-(1-alkynyl)-2-alken-1-ones and 1,3-diphenylisobenzofuran [作者：GAO HONGYIN; WU XINGXING; ZHANG JUNLIANG,期刊：Chemical Communications, 页码：8764-8766 , 文章类型： Article，,卷期：2010年46-46] A novel catalytic exo/endo selectivity-controllable tandem heterocyclization/formal [4 + 3] cycloaddition was developed, which provides rapid, efficient and stereoselective access to highly fused polyheterocycles from re...