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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   Organocatalysis: a web collection [作者：MARUOKA KEIJI; LIST BENJAMIN; YAMAMOTO HISASHI; GONG LIUZHU,期刊：Chemical Communications, 页码：10703-10703 , 文章类型： Editorial Material，,卷期：2012年48-87] Copper-mediated oxidative direct C-C (hetero)aromatic cross-coupling [作者：HIRANO KOJI; MIURA MASAHIRO,期刊：Chemical Communications, 页码：10704-10714 , 文章类型： Article，,卷期：2012年48-87] Some new types of copper-mediated intermolecular oxidative direct C-C (hetero)aromatic cross-couplings are described. A combination of the simple CuCl2 salt and molecular oxygen allows 1,3-azoles to couple with terminal ... Planarized B-phenylborataanthracene anions: structural and electronic impacts of coplanar constraint [作者：KUSHIDA TOMOKATSU; ZHOU ZHIGUO; WAKAMIYA ATSUSHI; YAMAGUCHI SHIGEHIRO,期刊：Chemical Communications, 页码：10715-10717 , 文章类型： Article，,卷期：2012年48-87] Potassium and lithium salts of anionic B-phenylborataanthracenes, whose phenyl groups were fixed in a coplanar fashion, were synthesized. These compounds exhibited solvent-separated ion pair structures both in the crysta... Fluorescence quenching of gold nanoparticles integrating with a conformation-switched hairpin oligonucleotide probe for microRNA detection [作者：TU YUNQIU; WU PING; ZHANG HUI; CAI CHENXIN,期刊：Chemical Communications, 页码：10718-10720 , 文章类型： Article，,卷期：2012年48-87] We report a new strategy for microRNA analysis based on the fluorescence quenching of gold nanoparticles (AuNPs) integrating with a conformation-switched hairpin-structured oligonucleotide probe for improving selectivity... Ratiometric fluorescence chemodosimeters for fluoride anion based on pyrene excimer/monomer transformation [作者：GAI LIZHI; CHEN HUACHAO; ZOU BIN; LU HUA; LAI GAOQIAO; LI ZHIFANG; SHEN ZHEN,期刊：Chemical Communications, 页码：10721-10723 , 文章类型： Article，,卷期：2012年48-87] Two pyrene dimers containing an -O-Si-Si-O- or -O-Si-O- linkage have been designed which exhibit ratiometric excimer/monomer emission upon fluoride anion induced Si-O bond cleavage. Incorporation of the probe into water ... A structural study of DPP-based sensitizers for DSC applications [作者：HOLCOMBE THOMAS W; YUM JUNHO; YOON JUNGHYUN; GAO PENG; MARSZALEK MAGDALENA; DI CENSO DAVIDE; RAKSTYS KASPARAS; NAZEERUDDIN MD K; GRAETZEL MICHAEL,期刊：Chemical Communications, 页码：10724-10726 , 文章类型： Article，,卷期：2012年48-87] Four D-pi-A sensitizers comprising a thienyl-diketopyrrolopyrrole (ThDPP) bridge were synthesized and tested in iodide/triiodide liquid electrolyte DSC devices. The dye series was strategically designed to develop a stru... Towards high-performance DPP-based sensitizers for DSC applications [作者：YUM JUNHO; HOLCOMBE THOMAS W; KIM YONGJOO; YOON JUNGHYUN; RAKSTYS KASPARAS; NAZEERUDDIN MOHAMMAD K; GRAETZEL MICHAEL,期刊：Chemical Communications, 页码：10727-10729 , 文章类型： Article，,卷期：2012年48-87] A novel, asymmetric DPP bridge/core was synthesized and tested in DSC devices. By desymmetrising the DPP core/bridge, a remarkable IPCE of >80% and a maximum power conversion efficiency of 7.7% were achieved. With the us... A dual-targeting hybrid platinum(IV) prodrug for enhancing efficacy [作者：XIAO HAIHUA; YAN LESAN; ZHANG YU; QI RUOGU; LI WENLIANG; WANG RUI; LIU SHI; HUANG YUBIN; LI YUXIN; JING XIABIN,期刊：Chemical Communications, 页码：10730-10732 , 文章类型： Article，,卷期：2012年48-87] A multifunctional hybrid platinum(IV) prodrug, which consists of both the mitochondria-targeting drug DCA and the DNA-crosslinking drug cisplatin, was synthesized and tethered to a carrier polymer to further self-assembl... Sensitive point-of-care monitoring of HIV related DNA sequences with a personal glucometer [作者：XU JIN; JIANG BINGYING; XIE JIAQING; XIANG YUN; YUAN RUO; CHAI YAQIN,期刊：Chemical Communications, 页码：10733-10735 , 文章类型： Article，,卷期：2012年48-87] The hybridizations between the HIV target DNA and the capture probes as well as the signal probes conjugated to the multi-invertase/nanoparticle composites lead to the conversion of sucrose to glucose, which is monitored... A series of goblet-like heterometallic pentanuclear [Ln(III)Cu(4)(II)] clusters featuring ferromagnetic coupling and single-molecule magnet behavior [作者：ZHU QILONG; XIANG SHENGCHANG; SHENG TIANLU; YUAN DAQIANG; SHEN CHAOJUN; TAN CHUNHONG; HU SHENGMIN; WU XINTAO,期刊：Chemical Communications, 页码：10736-10738 , 文章类型： Article，,卷期：2012年48-87] A series of fascinating goblet-like clusters based on [Ln(III)Cu(4)(II)] cores have been assembled from a flexible carboxylate ligand, which exhibit a dominant ferromagnetic exchange coupling and single-molecule magnet b... I-Motif formation in gene promoters: unusually stable formation in sequences complementary to known G-quadruplexes [作者：BRAZIER JOHN A; SHAH ARTI; BROWN GEOFFREY D,期刊：Chemical Communications, 页码：10739-10741 , 文章类型： Article，,卷期：2012年48-87] I-motif formation has been confirmed in a number of gene promoter sequences known to form G-quadruplex structures. I-motif formation can occur close to physiological temperature and pH for h-tert and PDGF-A. The i-motif ... Synthesis of ethers from esters via Fe-catalyzed hydrosilylation [作者：DAS SHOUBHIK; LI YUEHUI; JUNGE KATHRIN; BELLER MATTHIAS,期刊：Chemical Communications, 页码：10742-10744 , 文章类型： Article，,卷期：2012年48-87] Triiron dodecacarbonyl allows for the selective reduction of esters into the corresponding ethers. This protocol has a wide substrate scope. In addition, cholesteryl pelarogonate has been reduced under the reaction condi... Rhodium(III)-catalyzed allylic C-H bond amination. Synthesis of cyclic amines from omega-unsaturated N-sulfonylamines [作者：COCHET THOMAS; BELLOSTA VERONIQUE; ROCHE DIDIER; ORTHOLAND JEANYVES; GREINER ALFRED; COSSY JANINE,期刊：Chemical Communications, 页码：10745-10747 , 文章类型： Article，,卷期：2012年48-87] For the first time, intramolecular allylic amination was conducted using rhodium(III) according to an "inner-sphere" type mechanism with amines activated by only one electron-withdrawing group. The activation of C(sp(3))... Facile synthesis of 2-iodo-spiro[indene-1,1 '-isobenzofuran]-3 '-ones via iodine-promoted cascade cyclization [作者：ZHU HAITAO; DONG XUE; WANG LIJING; ZHONG MEIJIN; LIU XUEYUAN; LIANG YONGMIN,期刊：Chemical Communications, 页码：10748-10750 , 文章类型： Article，,卷期：2012年48-87] A novel and efficient synthetic approach to substituted 2-iodo-spiro[indene-1,1'-isobenzofuran]-3'-ones has been developed via an iodine-promoted cascade cyclization of 2-(3-hydroxy-3,3-diarylprop-1-yn-1-yl)benzoates. Th... Gold nanoparticles-catalyzed activation of 1,2-disilanes: hydrolysis, silyl protection of alcohols and reduction of tert-benzylic alcohols [作者：GRYPARIS CHARIS; STRATAKIS MANOLIS,期刊：Chemical Communications, 页码：10751-10753 , 文章类型： Article，,卷期：2012年48-87] Gold nanoparticles supported on TiO2 catalyze under mild conditions the activation of a series of 1,2-disilanes towards hydrolysis and alcoholysis, with concomitant evolution of H-2 gas. For the case of tert-benzyl alcoh... Picomolar level profiling of the methylation status of the p53 tumor suppressor gene by a label-free electrochemical biosensor [作者：WANG PO; WU HAI; DAI ZONG; ZOU XIAOYONG,期刊：Chemical Communications, 页码：10754-10756 , 文章类型： Article，,卷期：2012年48-87] An efficient electrochemical approach is developed for ultrasensitive profiling of the methylation status of the p53 tumor suppressor gene based on a label-free biosensor in combination with bisulfite conversion.