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83条记录   Carbon monoxide oxidation at room temperature on Pt/CeO(2)-ZrO(2)-Bi(2)O(3) catalysts [作者：IMANAKA NOBUHITO; MASUI TOSHIYUKI; IMADZU HAYATO; YASUDA KEISUKE,期刊：Chemical Communications, 页码：11032-11034 , 文章类型： Article，,卷期：2011年47-39] A novel Pt/CeO(2)-ZrO(2)-Bi(2)O(3) catalyst was prepared to realize complete CO oxidation at room temperature or below even in the presence of moisture. Using this catalyst, a high CO oxidation activity and a high stabil... Photoswitching of the antiferromagnetic coupling in an oxamato-based dicopper(II) anthracenophane [作者：CASTELLANO MARIA; FERRANDOSORIA JESUS; PARDO EMILIO; JULVE MIGUEL; LLORET FRANCESC; MATHONIERE CORINE; PASAN JORGE; RUIZPEREZ CATALINA; CANADILLASDELGADO LAURA; RUIZGARCIA RAFAEL; CANO JOAN,期刊：Chemical Communications, 页码：11035-11037 , 文章类型： Article，,卷期：2011年47-39] Thermally reversible photomagnetic (ON/OFF) switching behavior has been observed in a dinuclear oxamatocopper(II) anthracenophane upon UV light irradiation and heating; the two Cu(II) ions (S(Cu) = 1/2) that are antiferr... Coordination driven axial chirality in a microporous solid assembled from an achiral linker via in situ C-N coupling [作者：KANOO PRAKASH; HALDAR RITESH; CYRIAC SOUMYA T; MAJI TAPAS KUMAR,期刊：Chemical Communications, 页码：11038-11040 , 文章类型： Article，,卷期：2011年47-39] Metal mediated in situ C-N coupling between 4,4'-azobipyridine and disodium-trans-glutaconate at room temperature has formed a new multifunctional linker Z-dhpe which subsequently self-assembles with Zn(II) or Cd(II) res... Chimeric GNA/DNA metal-mediated base pairs [作者：SEUBERT KRISTOF; GUERRA CELIA FONSECA; BICKELHAUPT F MATTHIAS; MUELLER JENS,期刊：Chemical Communications, 页码：11041-11043 , 文章类型： Article，,卷期：2011年47-39] DNA double helices comprising chimeric GNA/DNA metal-mediated base pairs have been synthesized and characterized (GNA = glycol nucleic acid). The possibility to combine different nucleic acid backbones within one metal-m... Nonheme ferric hydroperoxo intermediates are efficient oxidants of bromide oxidation [作者：VARDHAMAN ANIL KUMAR; SASTRI CHIVUKULA V; KUMAR DEVESH; DE VISSER SAM P,期刊：Chemical Communications, 页码：11044-11046 , 文章类型： Article，,卷期：2011年47-39] This work presents the first combined experimental and computational study that gives evidence of the electrophilic reactivity of a nonheme iron(III)-hydroperoxo species. We show that in contrast to their heme counterpar... Triple helical recognition of pyrimidine inversions in polypurine tracts of RNA by nucleobase-modified PNA [作者：GUPTA PANKAJ; ZENGEYA THOMAS; ROZNERS ERIKS,期刊：Chemical Communications, 页码：11125-11127 , 文章类型： Article，,卷期：2011年47-39] Peptide nucleic acids containing 2-pyrimidinone (P) and 3-oxo-2,3-dihydropyridazine (E) heterocycles recognized C-G and U-A inversions in a polypurine tract of double helical RNA with high affinity and sequence selectivi... Towards models of the oxygen-evolving complex (OEC) of photosystem II: a Mn(4)Ca cluster of relevance to low oxidation states of the OEC [作者：KOUMOUSI EVANGELIA S; MUKHERJEE SHREYA; BEAVERS CHRISTINE M; TEAT SIMON J; CHRISTOU GEORGE; STAMATATOS THEOCHARIS C,期刊：Chemical Communications, 页码：11128-11130 , 文章类型： Article，,卷期：2011年47-39] Synthetic access has been achieved into high oxidation state Mn/Ca chemistry with the 4 : 1 Mn : Ca stoichiometry of the oxygen-evolving complex (OEC) of plants and cyanobacteria; the anion of (Et(3)NH)(2)[Mn(4)(III)Ca(O... Reactivity of Lewis pairs (R(2)PCH(2)AlMe(2))(2) with carbon dioxide [作者：BOUDREAU JOSEE; COURTEMANCHE MARCANDRE; FONTAINE FREDERICGEORGES,期刊：Chemical Communications, 页码：11131-11133 , 文章类型： Article，,卷期：2011年47-39] Species R(2)PCH(2)AlMe(2) (R = Me, Ph) are stable Lewis adducts but still react with CO(2) both in solution and in the solid state. The CO(2) adducts undergo a rearrangement unprecedented for ambiphilic molecules to form... Fluorescence detection of coralyne and polyadenylation reaction using an oligonucleotide-based fluorogenic probe [作者：LIN YENHSIU; TSENG WEILUNG,期刊：Chemical Communications, 页码：11134-11136 , 文章类型： Article，,卷期：2011年47-39] This study describes the development of a simple, sensitive, and selective-detection system for coralyne and polyadenylation reaction based on the fact that coralyne induces a conformational change of the polyadenosine [... Palladium-catalyzed reaction of 2-alkynylhalobenzene with 2-alkynylbenzamide: an efficient approach to indeno[1,2-c]azepin-3(2H)-ones [作者：LUO YONG; WU JIE,期刊：Chemical Communications, 页码：11137-11139 , 文章类型： Article，,卷期：2011年47-39] A novel and efficient route for rapid access to indeno[1,2-c]azepin-3(2H)-ones is described, which proceeds through a palladium-catalyzed tandem reaction of 2-alkynylhalobenzene with 2-alkynylbenzamide in the presence of... Nickel-catalyzed sp(2) C-H bonds arylation of N-aromatic heterocycles with Grignard reagents at room temperature [作者：QU GUIRONG; XIN PENGYANG; NIU HONGYING; WANG DONGCHAO; DING RUIFANG; GUO HAIMING,期刊：Chemical Communications, 页码：11140-11142 , 文章类型： Article，,卷期：2011年47-39] A novel protocol for nickel-catalyzed direct sp(2) C-H bond arylation of purines has been developed. This new reaction proceeded efficiently at room temperature using Grignard reagent as the coupling partner within 5 hou... Gold/copper-catalyzed activation of the aci-form of nitromethane in the synthesis of methylene-bridged bis-1,3-dicarbonyl compounds [作者：BALAMURUGAN RENGARAJAN; MANOJVEER SEETHARAMAN,期刊：Chemical Communications, 页码：11143-11145 , 文章类型： Article，,卷期：2011年47-39] Activation of the aci-form of nitromethane using Lewis acids for the attack of carbon nucleophiles was studied. 1,3-Dicarbonyl compounds in the presence of catalytic amounts of AuCl(3) or Cu(OTf)(2) in nitromethane solve... A Mn(III)-superoxo complex of a zwitterionic calix[4]arene with an unprecedented linear end-on Mn(III)-O(2) arrangement and good catalytic performance for alkene epoxidation [作者：LIU LEILEI; LI HONGXI; WAN LIMIN; REN ZHIGANG; WANG HUIFANG; LANG JIANPING,期刊：Chemical Communications, 页码：11146-11148 , 文章类型： Article，,卷期：2011年47-39] Reactions of [H(4)L][PF(6)](4) with 4 equiv. of Mn(OAc)(2)center dot 4H(2)O in the presence of air gave rise to a mononuclear Mn(III)-superoxo complex [Mn(III)L(O(2))(H(2)O)](PF(6))(2), which contains a bowl-shaped catio... Structural reorganization renders enhanced metalloprotein stability [作者：BOTELHO HUGO M; GOMES CLAUDIO M,期刊：Chemical Communications, 页码：11149-11151 , 文章类型： Article，,卷期：2011年47-39] The enhanced stability of a mesophilic metalloprotein was assessed using biophysical spectroscopies. Significant local structural inter-conversions during thermal insult account for a reorganization of the protein scaffo... A gold(I)-catalyzed intramolecular oxidation-cyclopropanation sequence of 1,6-enynes: a convenient access to [n.1.0]bicycloalkanes [作者：QIAN DEYUN; ZHANG JUNLIANG,期刊：Chemical Communications, 页码：11152-11154 , 文章类型： Article，,卷期：2011年47-39] A gold(I)-catalyzed tandem oxidation/cyclopropanation reaction of 1,6-enynes with an external oxidant has been developed. This quite simple and rapid strategy will provide a safe, mild and versatile avenue to numerous ca... A facile and sensitive immunoassay for the detection of alpha-fetoprotein using gold-coated magnetic nanoparticle clusters and dynamic light scattering [作者：CHUN CHANGHO; JOO JINMYOUNG; KWON DONGHOON; KIM CHANG SUP; CHA HYUNG JOON; CHUNG MYUNGSUB; JEON SANGMIN,期刊：Chemical Communications, 页码：11047-11049 , 文章类型： Article，,卷期：2011年47-39] A facile and sensitive immunoassay protocol for the detection of alpha-fetoprotein (AFP) was developed using gold-coated iron oxide magnetic nanoclusters and dynamic light scattering (DLS) methods. The increase in the av...