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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39条记录   Synthesis and investigation of a chiral enterobactin analogue based on a macrocyclic peptide scaffold. [作者：Pinter, Aron;Haberhauer, Gebhard;,期刊：Chemistry-A European Journal, 页码：11061-11068 , 文章类型： 研究论文，,卷期：2008年14-35] A chiral C3-sym. enterobactin analog (I) was synthesized by attachment of three 2,3-dihydroxybenzoyl units to a chiral oxazole-contg. macrocyclic peptide scaffold. Complex formation kinetics and stoichiometry with vario... Electronic and vibronic contributions to two-photon absorption in donor-acceptor-donor squaraine chromophores. [作者：Ohira, Shino;Rudra, Indranil;Schmidt, Karin;Barlow, Stephen;Chung, Sung-Jae;Zhang, Qing;Matichak, Jon;Marder, Seth R.;Bredas, Jean-Luc;,期刊：Chemistry-A European Journal, 页码：11082-11091 , 文章类型： 研究论文，,卷期：2008年14-35] Many squaraines exhibit two-photon absorption at transition energies close to those of the lowest energy one-photon electronic transitions. The electronic and vibronic contributions to these low-energy two-photon absorpt... Donor-acceptor interactions in red-emitting thienylbenzene-branched dendrimers with benzothiadiazole core. [作者：Thomas, K. R. Justin;Huang, Tai-Hsiang;Lin, Jiann T.;Pu, Shin-Chien;Cheng, Yi-Ming;Hsieh, Cheng-Chih;Tai, Chou Pi;,期刊：Chemistry-A European Journal, 页码：11231-11241 , 文章类型： 研究论文，,卷期：2008年14-35] Dendrimers contg. thienylbenzene repeating units, red-emitting benzothiadiazole core, and triarylamine peripheries that bear naphthyl units were prepd. The relevant dendrimers of different generations are classified as ... Supramolecular chirality and reversible chiroptical switching in new chiral liquid-crystal azopolymers. [作者：Barbera, Joaquin;Giorgini, Loris;Paris, Fabio;Salatelli, Elisabetta;Tejedor, Rosa M.;Angiolini, Luigi;,期刊：Chemistry-A European Journal, 页码：11209-11221 , 文章类型： 研究论文，,卷期：2008年14-35] The synthesis of chiral liq.-cryst. polymers of well-controlled structure (linear and three-armed star-shaped) with distinct av. chain lengths and low polydispersity was achieved by atom transfer radical polymn. (ATRP) o... Transmetalation reactions from Fischer carbene complexes to late transition metals: a DFT study. [作者：Fernandez, Israel;Mancheno, Maria J.;Vicente, Ruben;Lopez, Luis A.;Sierra, Miguel A.;,期刊：Chemistry-A European Journal, 页码：11222-11230 , 文章类型： 研究论文，,卷期：2008年14-35] Transmetalation reactions from Cr (0) Fischer carbene complexes to late-transition-metal complexes (Pd (0), Cu (I), and Rh (I)) were studied computationally by d. functional theory. The computational data were compared ... Desaturation of alkylbenzenes by cytochrome P450BM3 (CYP102A1). [作者：Whitehouse, Christopher J. C.;Bell, Stephen G.;Wong, Luet-Lok;,期刊：Chemistry-A European Journal, 页码：10905-10908 , 文章类型： 研究论文，,卷期：2008年14-35] More than a monooxygenase: Cytochrome P 450BM3 (CYP102A1) and its evolved variants have been found to desaturate a range of alkylbenzenes. Desatn. levels are heavily influenced by the structural characteristics of the a... Development of a library of n-substituted maleimides for the local functionalization of linear polymer chains. [作者：Pfeifer, Sebastian;Lutz, Jean-Francois;,期刊：Chemistry-A European Journal, 页码：10949-10957 , 文章类型： 研究论文，,卷期：2008年14-35] A novel kinetic process was studied for functionalizing "on-demand" local regions of well-defined linear polystyrene chains. This concept relies on the atom transfer radical co-polymn. (ATRP) of functional N-substituted... DCC-assisted esterification of a polyoxometalate-functionalized phenol with carboxylic acids (DCC: dicyclohexylcarbodiimide). [作者：Zhu, Li;Zhu, Yulin;Meng, Xianggao;Hao, Jian;Li, Qiang;Wei, Yongge;Lin, Yuanbin;,期刊：Chemistry-A European Journal, 页码：10923-10927 , 文章类型： 研究论文，,卷期：2008年14-35] The phenolic hydroxyl functionalized organoimido polyoxometalate (NBu4)2[Mo6O18NAr] (Ar = p-hydroxy-o-tolyl, POM) undergoes esterification reaction with carboxylic acids in the presence of dicyclohexylcarbodiimide (DCC),... Complete direct and reverse optically induced valence tautomeric interconversion in a cobalt-dioxolene complex. [作者：Dapporto, Paolo;Dei, Andrea;Poneti, Giordano;Sorace, Lorenzo;,期刊：Chemistry-A European Journal, 页码：10915-10918 , 文章类型： 研究论文，,卷期：2008年14-35] The crystn. solvent affects the temp. and light dependence of the valence tautomeric behavior of a 1:1 Co-dioxolene compd., thus offering a new possibility of tuning its charge distribution. The complex [Co(Me2tpa)(DBCa... The structure-controlling solventless synthesis and optical properties of uniform Cu2S nanodisks. [作者：Chen, Yu-Biao;Chen, Ling;Wu, Li-Ming;,期刊：Chemistry-A European Journal, 页码：11069-11075 , 文章类型： 研究论文，,卷期：2008年14-35] Uniform Cu2S nanodisks have been synthesized from a well-characterized layered copper thiolate precursor by structure-controlling solventless thermolysis at 200-220癈 under a N2 atmosphere. The development from small Cu2... Racemic b-sheets as templates for the generation of homochiral (isotactic) peptides from aqueous solutions of (RS)-valine or -leucine N-carboxy-anhydrides: relevance to biochirogenesis. [作者：Rubinstein, Irina;Clodic, Gilles;Bolbach, Gerard;Weissbuch, Isabelle;Lahav, Meir;,期刊：Chemistry-A European Journal, 页码：10999-11009 , 文章类型： 研究论文，,卷期：2008年14-35] As part of our program on biochirogenesis of homochiral peptides from racemic precursors, we report the feasibility of obtaining peptides with homochiral sequences composed of up to 25 residues of the same handedness in ... A secondary amine amide organocatalyst for the asymmetric nitroaldol reaction of a-ketophosphonates. [作者：Chen, Xiaohong;Wang, Jun;Zhu, Yin;Shang, Deju;Gao, Bo;Liu, Xiaohua;Feng, Xiaoming;Su, Zhishan;Hu, Changwei;,期刊：Chemistry-A European Journal, 页码：10896-10899 , 文章类型： 研究论文，,卷期：2008年14-35] A secondary amine-amide organocatalyst (e.g., L-pipecolic acid deriv. with (R,R)-1,2-diphenylethylenediamine backbone) has been applied in the asym. Henry reaction of a-ketophosphonates. A series of arom., heteroarom., ... Ligand oxidation of a deprotonated bis(picolyl)amine IrI(cod) complex. [作者：Tejel, Cristina;Ciriano, Miguel A.;Pilar del Rio, M.;Hetterscheid, Dennis G. H.;Tsichlis i Spithas, Nearchos;Smits, Jan M. m;de Bruin, Bas;,期刊：Chemistry-A European Journal, 页码：10932-10936 , 文章类型： 研究论文，,卷期：2008年14-35] Innocent until proven guilty: The bis(2-picolyl)amine (bpa) and related poly(picolyl)amine ligands might not be as innocent as they seem. A double deprotonation of the amine and one of the methylene protons of [Ir(bpa)(... A luminescent trinuclear platinum(II) Pt3C2 system with a "naked" CYC2- ligand that fluctuates amongst three unsupported platinum(II) moieties. [作者：Wong, Keith Man-Chung;Lam, Wai Han;Zhou, Zhong-Yuan;Yam, Vivian Wing-Wah;,期刊：Chemistry-A European Journal, 页码：10928-10931 , 文章类型： 研究论文，,卷期：2008年14-35] Fluxional Pt and naked alkynyl rods: The 1st example of a Pt3C2 complex with a naked CYC2- unit linked to three unsupported Pt(II) fragments is reported and characterized by x-ray crystallog. The trinuclear alkynylplati... Highly ylidic imidazoline-based fulvenes as suitable precursors for the synthesis of imidazolium-substituted metallocenes. [作者：Kunz, Doris;Johnsen, Erik Oe;Monsler, Birgit;Rominger, Frank;,期刊：Chemistry-A European Journal, 页码：10909-10914 , 文章类型： 研究论文，,卷期：2008年14-35] Imidazoline-derived fulvenes prepd. from CpLi and an ethoxytetramethylimidazolium tetrafluoroborate show the highest known ylidic character for 6,6-diaminofulvenes. This is displayed in the extraordinary long exocyclic ... Synthesis of silver (I) and gold (I) complexes with cyclic tetra- and hexacarbene ligands. [作者：Hahn, F. Ekkehardt;Radloff, Christian;Pape, Tania;Hepp, Alexander;,期刊：Chemistry-A European Journal, 页码：10900-10904 , 文章类型： 研究论文，,卷期：2008年14-35] Lutidine-bridged tetraimidazolium salts form macrocyclic mono- and dinuclear Ag(I) and Au(I) carbene complexes, whereas the lutidine-bridged hexakis(imidazolin-2-ylidene) ligand reacts with Ag(I) to yield [1]+, which con...