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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34条记录   Highly dispersed clay-polyolefin nanocomposites free of compatibilizers, via the in situ polymerization of a-olefins by clay-supported catalysts. [作者：Scott, Susannah L.;Peoples, Brian C.;Yung, Cathleen;Rojas, Rene S.;Khanna, Vikram;Sano, Hironari;Suzuki, Toru;Shimizu, Fumihiko;,期刊：Chemical Communications, 页码：4186-4188 , 文章类型： 研究论文，,卷期：2008年-35] In situ polymn. by certain transition metal catalysts supported on and activated by acid-treated montmorillonite produces well-dispersed clay-polyolefin nanocomposites, without requiring either org. surfactants to be pre... Click chemistry step growth polymerization of novel a-azide-w-alkyne monomers. [作者：Binauld, Sandra;Damiron, Denis;Hamaide, Thierry;Pascault, Jean-Pierre;Fleury, Etienne;Drockenmuller, Eric;,期刊：Chemical Communications, 页码：4138-4140 , 文章类型： 研究论文，,卷期：2008年-35] A novel step growth polymn. A-B strategy based on the click chem. polyaddn. of tailor-made a-azide-w-alkyne low molar mass monomers was developed, leading to polytriazole (co)polymers with tunable structures and properti... Facile one pot synthesis of a range of reversible addition-fragmentation chain transfer (RAFT) agents. [作者：Skey, Jared;O'Reilly, Rachel K.;,期刊：Chemical Communications, 页码：4183-4185 , 文章类型： 研究论文，,卷期：2008年-35] The application of a universal synthetic strategy for the high yielding and facile synthesis of a wide range of functional RAFT agents including trithiocarbonates, xanthates and dithiocarbamates is described. Lactonizations of carboxylic acid-substituted 3-fluorodihydropyridines with electrophiles: peculiar behaviour of F+. [作者：Rudler, Henri;Parlier, Andree;Hamon, Louis;Herson, Patrick;Daran, Jean-Claude;,期刊：Chemical Communications, 页码：4150-4152 , 文章类型： 研究论文，,卷期：2008年-35] Compounds (More Than One Hetero Atom)) Section Whereas for 3-fluorodihydropyridine-substituted carboxylic acids electrophiles such as HCl, iodine, bromine and peracids discriminate the double bond lacking and that bearin... From dioxime oxalates to dihydropyrroles and phenanthridines via iminyl radicals. [作者：Portela-Cubillo, Fernando;Scanlan, Eoin M.;Scott, Jackie S.;Walton, John C.;,期刊：Chemical Communications, 页码：4189-4191 , 文章类型： 研究论文，,卷期：2008年-35] Dioxime oxalates are useful precursors for the clean generation of iminyl radicals by sensitized UV photolysis and can be adapted for serviceable prepns. of 3,4-dihydro-2H-pyrroles, e.g., I, and phenanthridines, e.g., II... Metal-free Michael addition initiated multicomponent oxidative cyclodehydration route to polysubstituted pyridines from 1,3-dicarbonyls. [作者：Lieby-Muller, Frederic;Allais, Christophe;Constantieux, Thierry;Rodriguez, Jean;,期刊：Chemical Communications, 页码：4207-4209 , 文章类型： 研究论文，,卷期：2008年-35] A simple metal-free, step-economic and selective access to polysubstituted pyridines, e.g., I (R = H, Me), from readily available substrates is reported, involving a flexible 4 ?mol. sieves promoted Michael addn. initiat... Bronsted acid catalyzed regioselective aza-Ferrier reaction: a novel synthetic method for a-(N-Boc-2-pyrrolidinyl) aldehydes. [作者：Tayama, Eiji;Otoyama, Seijun;Isaka, Wataru;,期刊：Chemical Communications, 页码：4216-4218 , 文章类型： 研究论文，,卷期：2008年-35] The 1,4-elimination reaction of (Z)-N-Boc-2-(4-methoxy-2-alkenyloxy)pyrrolidines, e.g., I, is shown to proceed with high (1E,3E)-stereoselectivity to afford N-Boc-2-(1,3-dienyloxy)pyrrolidines, e.g., II. The Bronsted ac... Catalytic properties of MIL-101. [作者：Henschel, Antje;Gedrich, Kristina;Kraehnert, Ralph;Kaskel, Stefan;,期刊：Chemical Communications, 页码：4192-4194 , 文章类型： 研究论文，,卷期：2008年-35] A very high catalytic activity in the cyanosilylation reaction was obsd. for MIL-101, a chromium based metal-org. framework; moreover, MIL-101 is also a remarkably stable support for palladium in hydrogenation reactions,... Binaphthol-derived phosphoric acid as a versatile catalyst for enantioselective carbon-carbon bond forming reactions. [作者：Terada, Masahiro;,期刊：Chemical Communications, 页码：4097-4112 , 文章类型： 综述，,卷期：2008年-35] A review. Binaphthol-derived monophosphoric acids have been designed as novel chiral Bronsted-acid catalysts. The chiral phosphoric acids thus developed function as efficient enantioselective catalysts for a variety of... Dinuclear chiral vanadium catalysts for oxidative coupling of 2-naphthols via a dual activation mechanism. [作者：Takizawa, Shinobu;Katayama, Tomomi;Sasai, Hiroaki;,期刊：Chemical Communications, 页码：4113-4122 , 文章类型： 研究论文，,卷期：2008年-35] This review describes our recent efforts in the development of chiral dinuclear vanadium complexes that work as dual activation catalysts for complex I (X = H2O) was prepd. by complexation of VOSO4 with the Schiff base d... Fabrication of mesoporous Pt nanotubes utilizing dual templates under a reduced pressure condition. [作者：Takai, Azusa;Yamauchi, Yusuke;Kuroda, Kazuyuki;,期刊：Chemical Communications, 页码：4171-4173 , 文章类型： 研究论文，,卷期：2008年-35] Pt nanotubes with mesoporous walls have been successfully prepd. by using the combination of porous anodic alumina membranes Anodisc 25 as hard templates, and lyotropic liq. crystals from ethanol as soft templates under ... Controlled formation of porous magnetic nanorods via a liquid/liquid solvothermal method. [作者：Bomati-Miguel, Oscar;Rebolledo, Aldo F.;Tartaj, Pedro;,期刊：Chemical Communications, 页码：4168-4170 , 文章类型： 研究论文，,卷期：2008年-35] Porous magnetic nanorods with sizes readily modulated and high H2O affinity are prepd. via a H2O-in-oil/H2O solvothermal method. Multiple molecular logic functions and molecular calculations facilitated by surfactant's versatility. [作者：Qian, Junhong;Qian, Xuhong;Xu, Yufang;Zhang, Shenyi;,期刊：Chemical Communications, 页码：4141-4143 , 文章类型： 研究论文，,卷期：2008年-35] Two isomeric compds. 1 and 2, combining intramol. charge transfer (ICT) and photoinduced electron transfer (PET) mechanisms together, were designed and used as logic gates with configurable multiple outputs; ten differen... Unilamellar composite vesicles and Y-junctions from pristine fullerene C60. [作者：Ramakanth, Illa;Shankar, Balachandran Vijai;Patnaik, Archita;,期刊：Chemical Communications, 页码：4129-4131 , 文章类型： 研究论文，,卷期：2008年-35] We report here the first structurally defined aq. phase nanovesicles and Y-junctions from a pristine C60 dispersion at a strictly defined [C60]/[TX-100] concn. ratio, bearing a temporal dependence. Low reactivity of non-bridging oxygen defects on stoichiometric silica surfaces. [作者：Hamad, Said;Bromley, Stefan T.;,期刊：Chemical Communications, 页码：4156-4158 , 文章类型： 研究论文，,卷期：2008年-35] Using ab initio mol. dynamics simulations we demonstrate that surfaces of stoichiometric silica exhibiting non-bridging oxygen defects can be surprisingly resistant to attack by water. Carborane-based metal-organic frameworks as highly selective sorbents for CO2 over methane. [作者：Bae, Youn-Sang;Farha, Omar K.;Spokoyny, Alexander M.;Mirkin, Chad A.;Hupp, Joseph T.;Snurr, Randall Q.;,期刊：Chemical Communications, 页码：4135-4137 , 文章类型： 研究论文，,卷期：2008年-35] Sepn. of CO2-CH4 mixts. was studied in carborane-based metal-org. framework materials with and without coordinatively unsatd. metal sites. The metal-org. framework material was prepd. by reaction of Zn(NO3)2 and 1,12-dih...