个性化文献订阅>文章检索

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52条记录   Palladium-catalyzed annulations of arynes with 2-(2-iodophenoxy)-1-substituted ethanones [作者：LI RONGJIANG; PI SHAOFENG; LIANG YUN; WANG ZHIQIANG; SONG RENJIE; CHEN GUOXIANG; LI JINHENG,期刊：Chemical Communications, 页码：8183-8185 , 文章类型： Article，,卷期：2010年46-43] Palladium-catalyzed annulations of arynes with 2-(2-iodophenoxy)-1-substituted ethanones for the synthesis of 6H-benzo[c]-chromenes are presented. This mild route allows formation of two new carbon-carbon bonds via an al... Convenient synthesis of Cu-3(BTC)(2) encapsulated Keggin heteropolyacid nanomaterial for application in catalysis [作者：WEE LIK H; BAJPE SNEHA R; JANSSENS NIKKI; HERMANS IVE; HOUTHOOFD KRISTOF; KIRSCHHOCK CHRISTINE E A; MARTENS JOHAN A,期刊：Chemical Communications, 页码：8186-8188 , 文章类型： Article，,卷期：2010年46-43] Nanomaterial of Cu-3(BTC)(2) (BTC = benzene tricarboxylic acid) incorporating Keggin heteropolyacid conveniently prepared at room temperature and recovered by freeze drying outperforms ultrastable Y zeolite in acid catal... Artificial hydrogenases: assembly of an H-cluster analogue within a functionalised poly(pyrrole) matrix [作者：IBRAHIM SAAD; WOI PEI MENG; ALIAS YATIMAH; PICKETT CHRISTOPHER J,期刊：Chemical Communications, 页码：8189-8191 , 文章类型： Article，,卷期：2010年46-43] We show that a redox active {Fe4S4}(2+)-cubane assembly covalently bound within a cysteinyl-alkylammonium functionalised polypyrrole can be modified with a diiron dithiolate carbonyl unit to give an artificial hydrogenas... Proton hyperpolarisation preserved in long-lived states [作者：AHUJA PUNEET; SARKAR RIDDHIMAN; JANNIN SAMI; VASOS PAUL R; BODENHAUSEN GEOFFREY,期刊：Chemical Communications, 页码：8192-8194 , 文章类型： Article，,卷期：2010年46-43] The polarisation of abundant protons, rather than dilute nuclei with low gyromagnetic ratios, can be enhanced in less than 10 min using dissolution DNP and converted into a long-lived state delocalised over an ensemble o... Identification of epigenetic DNA modifications with a protein nanopore [作者：WALLACE EMMA V B; STODDART DAVID; HERON ANDREW J; MIKHAILOVA ELLINA; MAGLIA GIOVANNI; DONOHOE TIMOTHY J; BAYLEY HAGAN,期刊：Chemical Communications, 页码：8195-8197 , 文章类型： Article，,卷期：2010年46-43] Two DNA bases, 5-methylcytosine (5mC) and 5-hydroxymethylcytosine (hmC), marks of epigenetic modification, are recognized in immobilized DNA strands and distinguished from G, A, T and C by nanopore current recording. The... Self-organization of electron acceptor molecules on graphene [作者：BARJA SARA; GARNICA MANUELA; JOSE HINAREJOS JUAN; VAZQUEZ DE PARGA AMADEO L; MARTIN NAZARIO; MIRANDA RODOLFO,期刊：Chemical Communications, 页码：8198-8200 , 文章类型： Article，,卷期：2010年46-43] Graphene grown on Ir( 111) electronically decouples adsorbed molecules from the metallic substrate and allows the study of their self-organization on surfaces. We study two electron acceptor molecules from the same famil... Reversibility of the hydrogen desorption from LiBH4: a synergetic effect of nanoconfinement and Ni addition [作者：NGENE PETER; VAN ZWIENEN M RIEN; DE JONGH PETRA E,期刊：Chemical Communications, 页码：8201-8203 , 文章类型： Article，,卷期：2010年46-43] The reversible hydrogen capacity of LiBH4 was improved by a combination of Ni addition, nanosizing and confinement of the active phase in a nanoporous carbon scaffold. Dynamic HPLC study of C-70 chlorination reveals a surprisingly selective synthesis of C70Cl8 [作者：KUVYCHKO IGOR V; POPOV ALEXEY A; STRELETSKII ALEXEY V; NYE LEANNE C; DREWELLO THOMAS; STRAUSS STEVEN H; BOLTALINA OLGA V,期刊：Chemical Communications, 页码：8204-8206 , 文章类型： Article，,卷期：2010年46-43] A dynamic HPLC study of C-70 chlorination led to the discovery, isolation, characterization, and development of the efficient preparatory procedures for two previously unknown soluble chlorofullerenes C70Cl8 and C70Cl6 a... Phage display selection of miniprotein binders of the Estrogen Receptor [作者：PHAN TRANG; NGUYEN HOANG D; GOEKSEL HUELYA; MOCKLINGHOFF SABINE; BRUNSVELD LUC,期刊：Chemical Communications, 页码：8207-8209 , 文章类型： Article，,卷期：2010年46-43] Miniprotein phage display screening yields structured peptides with high affinity for the Estrogen Receptor (ER). Hits from apamin phage libraries feature a LXXLL motif specifically placed on the predefined miniprotein h... Electron injection barrier reduction for organic light-emitting devices by quinacridone derivatives [作者：PHO TOAN V; ZALAR PETER; GARCIA ANDRES; NGUYEN THUCQUYEN; WUDL FRED,期刊：Chemical Communications, 页码：8210-8212 , 文章类型： Article，,卷期：2010年46-43] Water/alcohol-soluble quinacridone derivatives have been synthesized and utilized as an electron injection layer in organic light-emitting diodes. Initial results are very promising, as a device with a layer of Na+ QHSO(... The synthesis of optically active calix[4]arenes with one or three substituents on the methylene bridges [作者：GOPALSAMUTHIRAM VIJAY; HUANG RUI; WULFF WILLIAM D,期刊：Chemical Communications, 页码：8213-8215 , 文章类型： Article，,卷期：2010年46-43] A facile synthesis of optically active mono and trisubstituted calix[4]arenes is described wherein the chirality at the methylene bridges arises from centers of chirality present in the diyne and the bis-carbene complex ... The first three-fold interpenetrated framework with two different four-connected uniform nets of 6(6) dia and new chiral 8(6) mdf networks [作者：WANG ZHILONG; FANG WEIHUI; YANG GUOYU,期刊：Chemical Communications, 页码：8216-8218 , 文章类型： Article，,卷期：2010年46-43] Two three-fold interpenetrated frameworks, [LnCuL(4)][Ln(0.25)Cu(0.25)L] (Ln = Dy 1, Er 2; HL = 4-(pyridin-4-yl) benzoic acid), have been made. Their structures contain two kinds of four-connected uniform nets: dia and m... A practical solution-phase synthesis of an antagonistic peptide of TNF-alpha based on hydrophobic tag strategy [作者：TANA GEGEN; KITADA SHINGO; FUJITA SHUJI; OKADA YOHEI; KIM SHOKAKU; CHIBA KAZUHIRO,期刊：Chemical Communications, 页码：8219-8221 , 文章类型： Article，,卷期：2010年46-43] A simple acid-resistant hydrophobic tag, which can be removed rapidly in a single-step procedure after overall peptide synthesis, has been developed to accomplish practical solution-phase synthesis of a 15-mer antagonist... One-pot synthesis of biopolymeric hollow nanospheres by photocrosslinking [作者：YIN YIHUA; XU SHA; CHANG DAN; ZHENG HUA; LI JUNLI; LIU XIAOPING; XU PEIHU; XIONG FULIANG,期刊：Chemical Communications, 页码：8222-8224 , 文章类型： Article，,卷期：2010年46-43] Biopolymeric hollow nanospheres with stabilized structure have been prepared by self-assembly of amphiphatic photocrosslinkable carboxymethyl chitosans in a water medium into hollow nano-capsules and subsequent in situ p... Mechanism of visible-light photoisomerization of a rhenium(I) carbonyl-diimine complex [作者：GINDENSPERGER ETIENNE; KOEPPEL HORST; DANIEL CHANTAL,期刊：Chemical Communications, 页码：8225-8227 , 文章类型： Article，,卷期：2010年46-43] The mechanism of photoisomerization of a Re-I carbonyl-diimine complex under visible-light irradiation is deciphered by means of ab initio calculations. By highlighting the key role of triplet states as well as spin-orbi... Hydroxyalkylation of [60]fullerene: free radical addition of alcohols to C-60 [作者：TZIRAKIS MANOLIS D; ALBERTI MARIZA N; ORFANOPOULOS MICHAEL,期刊：Chemical Communications, 页码：8228-8230 , 文章类型： Article，,卷期：2010年46-43] A new general reaction for the preparation of isomerically pure hydroxyalkylated C-60 monoadducts, via the free radical photochemical addition of alcohols to [60]fullerene, is described.