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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51条记录   Self-assembly of amphiphilic poly(phenylene ethynylene)s in water-potassium dodecanoate-decanol lyotropic liquid crystals. [作者：Bouffard, Jean;Swager, Timothy M.;,期刊：Chemical Communications, 页码：5387-5389 , 文章类型： 研究论文，,卷期：2008年-42] Poly(phenylene ethynylene)s bearing a high d. of branched amphiphilic side-chains self-assemble at the air-water interface and in water-potassium dodecanoate-decanol lyotropic liq. crystals. Synthesis and reactions of the first fluoroalkylated Ni(ii) N-confused porphyrins. [作者：Jiang, Hua-Wei;Chen, Qing-Yun;Xiao, Ji-Chang;Gu, Yu-Cheng;,期刊：Chemical Communications, 页码：5435-5437 , 文章类型： 研究论文，,卷期：2008年-42] The first fluoroalkylated Ni(ii) N-confused porphyrins were synthesized with high regioselectivity and its further alkylation was studied. The crystal structure of one fluoroalkylated nickel nitrogen confused porphyrin ... Unprecedented steric deformation of ortho-carborane. [作者：Hutton, Brian W.;MacIntosh, Fraser;Ellis, David;Herisse, Fabien;Macgregor, Stuart A.;McKay, David;Petrie-Armstrong, Victoria;Rosair, Georgina M.;Perekalin, Dmitry S.;Tricas, Hugo;Welch, Alan J.;,期刊：Chemical Communications, 页码：5345-5347 , 文章类型： 研究论文，,卷期：2008年-42] The redn. and subsequent oxidn. of meta-carboranes contg. bulky groups attached to the cage C atoms affords sterically-crowded ortho-carboranes with unprecedentedly long C-C connectivities. All the compds. prepd. were s... Dendrimer design using CuI-catalyzed alkyne-azide "click-chemistry". [作者：Franc, Gregory;Kakkar, Ashok;,期刊：Chemical Communications, 页码：5267-5276 , 文章类型： 综述，,卷期：2008年-42] A review. The chemoselective [3+2] cycloaddn. of an azide on to an alkyne, catalyzed by Cu, has become known as "click-chem.". The ease with which this reaction can be carried out and the formation of pure product with... Facile construction of functionalized 4H-chromene via tandem benzylation and cyclization. [作者：Fan, Jinmin;Wang, Zhiyong;,期刊：Chemical Communications, 页码：5381-5383 , 文章类型： 研究论文，,卷期：2008年-42] A series of functionalized 4H-chromenes have been constructed by using a novel FeCl3-catalyzed benzylation-cyclization tandem reaction. E.g., in presence of FeCl3, reaction of benzylic alc. I and MeCOCH2CO2Et gave 88% 4H... Orthogonal or simultaneous use of disulfide and hydrazone exchange in dynamic covalent chemistry in aqueous solution. [作者：Rodriguez-Docampo, Zaida;Otto, Sijbren;,期刊：Chemical Communications, 页码：5301-5303 , 文章类型： 研究论文，,卷期：2008年-42] Hydrazone and disulfide exchange have been combined in a single system, but can be addressed independently: by adjusting the pH of the soln. from acidic to mildly basic it is possible to switch from exclusively hydrazone... Asymmetric 1,3-dipolar cycloaddition with a P-stereogenic dipolarophile: An efficient approach to novel P-stereogenic 1,2-diphosphine systems. [作者：Vinokurov, Nikolai;Pietrusiewicz, K. Michal;Frynas, Slawomir;Wiebcke, Michael;Butenschoen, Holger;,期刊：Chemical Communications, 页码：5408-5410 , 文章类型： 研究论文，,卷期：2008年-42] The asym. 1,3-dipolar cycloaddn. of a P-stereogenic dipolarophile to C,N-diphenylnitrone led to previously unknown P-stereogenic isoxazolinyl diphosphine dioxides in enantio- and diastereomerically pure form. Their ster... Internal amide-triggered cycloaromatization of maduropeptin-like nine-membered enediyne. [作者：Norizuki, Yutaro;Komano, Kazuo;Sato, Itaru;Hirama, Masahiro;,期刊：Chemical Communications, 页码：5372-5374 , 文章类型： 研究论文，,卷期：2008年-42] Bicyclododecenediynylidenemethyl benzenepropanamide I and its (Z)-alkylidene stereoisomer, both contg. the core ring system of maduropeptin without the sugar and macrolactam moieties, are prepd. Mesylation of I yields bi... Covalent double level dynamic combinatorial libraries: selectively addressable exchange processes. [作者：Orrillo, A. Gaston;Escalante, Andrea M.;Furlan, Ricardo L. E.;,期刊：Chemical Communications, 页码：5298-5300 , 文章类型： 研究论文，,卷期：2008年-42] Hydrazones and disulfides have been combined in one dynamic system: hydrazones were exchanged by acid catalysis in the presence of disulfide and a thiol group without interference; neutralization of the reaction medium t... An unexpected ruthenium complex and its unique behavior as catalyst in dynamic kinetic resolution of secondary alcohols. [作者：Chen, Qihui;Yuan, Chengye;,期刊：Chemical Communications, 页码：5333-5335 , 文章类型： 研究论文，,卷期：2008年-42] A ruthenium complex was accidentally synthesized and its unique catalytic behavior in dynamic kinetic resoln. of various types of secondary alcs., particularly for those bearing addnl. functional groups, is described. Rhodium-catalyzed cyclization reaction of allenynes with arylboronic acids. [作者：Miura, Tomoya;Ueda, Keita;Takahashi, Yusuke;Murakami, Masahiro;,期刊：Chemical Communications, 页码：5366-5368 , 文章类型： 研究论文，,卷期：2008年-42] Allenynes having malonate-based tethers reacted with arylboronic acids in the presence of a rhodium(I) catalyst to sequentially form three carbon-carbon bonds, and arylated bicyclic skeletons were constructed in a stereo... Enantioselective synthesis of cyclopropylcarboxamides using s-BuLi-sparteine-mediated metallation. [作者：Lauru, Stephanie;Simpkins, Nigel S.;Gethin, David;Wilson, Claire;,期刊：Chemical Communications, 页码：5390-5392 , 文章类型： 研究论文，,卷期：2008年-42] Enantioselective synthesis of cyclopropylcarboxamides is possible by asym. metalation of prochiral starting cyclopropanes using s-BuLi-sparteine. Non-hydrolytic synthesis of mesoporous silica-titania catalysts for the mild oxidation of sulfur compounds with hydrogen peroxide. [作者：Cojocariu, Ana Mihaela;Mutin, P. Hubert;Dumitriu, Emil;Fajula, Francois;Vioux, Andre;Hulea, Vasile;,期刊：Chemical Communications, 页码：5357-5359 , 文章类型： 研究论文，,卷期：2008年-42] A SiO2-TiO2 mesoporous xerogel prepd. in one step by a non-hydrolytic route shows excellent performance in the mild oxidn. of sulfides, sulfoxides and thiophenes with aq. solns. of H2O2. A stable enol in small ring systems: clear differentiation between penta- and tri-valency of phosphorus atoms. [作者：Ionkin, Alex S.;Marshall, William J.;Fish, Brian M.;Schiffhauer, Matthew F.;McEwen, Charles N.;,期刊：Chemical Communications, 页码：5432-5434 , 文章类型： 研究论文，,卷期：2008年-42] The first stable enols in 1,2-dihydrophosphetes were synthesized and structurally characterized with intermol. hydrogen bonds to phosphoryl groups in 10-membered dimeric structures; in contrast, a trivalent analog exists... Structural complexity of the magnesiation of furan: an octadecanuclear product with a subporphyrin-like Mg3(2,5-fur-di-yl)3 substructure. [作者：Blair, Victoria L.;Kennedy, Alan R.;Klett, Jan;Mulvey, Robert E.;,期刊：Chemical Communications, 页码：5426-5428 , 文章类型： 研究论文，,卷期：2008年-42] Subjecting furan to sodium-mediated magnesiation via the new heteroleptic alkyl-amido reagent [(TMEDA)譔a(CH2SiMe3)(TMP)Mg(TMP)] produces the remarkable dodecasodium-hexamagnesium mol. [{(TMEDA)3Na6Mg3(CH2SiMe3)(2,5-C4H2O... Click chemistry assembly of G-quadruplex ligands incorporating a diarylurea scaffold and triazole linkers. [作者：Drewe, William C.;Neidle, Stephen;,期刊：Chemical Communications, 页码：5295-5297 , 文章类型： 研究论文，,卷期：2008年-42] A series of diarylurea ligands were designed to interact selectively with G-quadruplexes and were synthesized using copper(I)-catalyzed click chem. to incorporate the 1,4-substituted 1,2,3-triazole ring into the core of ...