Works matching IS 00448249 AND DT 2003 AND VI 115 AND IP 36

Results: 32
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    Near-Quantitative Solid-State Synthesis of Carbon Nanotubes from Homogeneous Diphenylethynecobalt and –Nickel ComplexesThis work was supported by the Director, Office of Energy Research, Office of Basic Energy Sciences, Chemical Sciences Division, of the U.S. Department of Energy, under Contract DE-AC03-76SF00098 and, in its initial stage, by the NSF (CHE-0071887). R.W. was supported by the Alexander von Humboldt Foundation through a Lynen postdoctoral fellowship. Invaluable assistance in the microscopy work was provided by Mr. E. C. Nelson and Dr. E. A. Stach. We are indebted to Drs. V. F. Puntes and K. Krishnan for help with magnetic measurements and to Professor A. Zettl for encouraging comments. The Center for New Directions in Organic Synthesis is supported by Bristol–Myers Squibb as a Sponsoring Member and Novartis as a Supporting Member.

    Published in:
    Angewandte Chemie, 2003, v. 115, n. 36, p. 4515, doi. 10.1002/ange.200352201
    By:
    • Vivekanantan S. Iyer;
    • K. Peter C. Vollhardt;
    • René Wilhelm
    Publication type:
    Article
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    A Synthetic Route to Ordered Mesoporous Carbon Materials with Graphitic Pore WallsThis work was supported in part by the Creative Research Initiative Program of the Korean Ministry of Science and Technology, and by the School of Molecular Science through the Brain Korea 21 project. The authors also thank Iljin Nanotech for the donation of multiwalled carbon nanotube samples, and LG Chem Research Park for Raman spectroscopy measurements.

    Published in:
    Angewandte Chemie, 2003, v. 115, n. 36, p. 4511, doi. 10.1002/ange.200352224
    By:
    • Tae-Wan Kim;
    • In-Soo Park;
    • Ryong Ryoo
    Publication type:
    Article
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    Intramolecular Staudinger Ligation: A Powerful Ring-Closure Method To Form Medium-Sized LactamsWe thank Dr. P. Kamer (Department of Homogeneous Catalysis, University of Amsterdam) for helpful advice and discussions. Dr. A. Van Loevezijn and Ing. C. Salomons (Solvay Pharmaceuticals, Weesp, The Netherlands) are gratefully acknowledged for measuring the LC/ESI-MS spectra. This research has been supported financially by the Council for Chemical Sciences of the Netherlands Organization for Scientific Research (CW-NWO).

    Published in:
    Angewandte Chemie, 2003, v. 115, n. 36, p. 4509, doi. 10.1002/ange.200351930
    By:
    • Olivier David;
    • Wim J. N. Meester;
    • Hans Bieräugel;
    • Hans E. Schoemaker;
    • Henk Hiemstra;
    • Jan H. van Maarseveen
    Publication type:
    Article
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    6-Amino-3-Pyridinols: Towards Diffusion-Controlled Chain-Breaking AntioxidantsWe thank Johan Brinkhorst for technical assistance. D.A.P. thanks NSERC Canada and Vanderbilt University for their support. This project was supported in part by the National Science Foundation as well as by the University of Bologna and the MIUR Research Project “Free Radical Research in Chemistry and Biology: Fundamental Aspects and Applications in Environment and Material Science”.

    Published in:
    Angewandte Chemie, 2003, v. 115, n. 36, p. 4506, doi. 10.1002/ange.200351881
    By:
    • Maikel Wijtmans;
    • Derek A. Pratt;
    • Luca Valgimigli;
    • Gino A. DiLabio;
    • Gian Franco Pedulli;
    • Ned A. Porter
    Publication type:
    Article
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    The Structure of a Room-Temperature Ionic Liquid with and without Trace Amounts of Water: The Role of C—H⋅⋅⋅O and C—H⋅⋅⋅F Interactions in 1-n-Butyl-3-Methylimidazolium TetrafluoroborateWe wish to thank Mr. Walter Panzeri (CNR-ICRM) for technical assistance, Prof. Enzio Ragg (University of Milano) and Dr. Giovanni Fronza (CNR-ICRM) for stimulating discussions.

    Published in:
    Angewandte Chemie, 2003, v. 115, n. 36, p. 4500, doi. 10.1002/ange.200351783
    By:
    • Andrea Mele;
    • Chieu D. Tran;
    • Silvia H. De Paoli Lacerda
    Publication type:
    Article
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    Breaking the Symmetry of Axially Chiral N-Aryl-2(1H)-pyrimidinones by Spontaneous CrystallizationThis work was supported by a Grant-in-Aid for Scientific Research on Priority Area 417 from the Ministry of Education, Culture, Sports, Science and Technology (MEXT) of the Japanese Government.

    Published in:
    Angewandte Chemie, 2003, v. 115, n. 36, p. 4496, doi. 10.1002/ange.200351660
    By:
    • Masami Sakamoto;
    • Noriyuki Utsumi;
    • Masaru Ando;
    • Mizuho Saeki;
    • Takashi Mino;
    • Tsutomu Fujita;
    • Akira Katoh;
    • Takehiko Nishio;
    • Choji Kashima
    Publication type:
    Article
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    High-Performance Direct Methanol Fuel Cell Electrodes using Solid-Phase-Synthesized Carbon NanocoilsT.H. would like to thank the National Creative Research Initiative Program of the Korean Ministry of Science and Technology for financial support. Y.E.S. acknowledges support by the KOSEF through the Research Center for Energy Conversion and Storage.

    Published in:
    Angewandte Chemie, 2003, v. 115, n. 36, p. 4488, doi. 10.1002/ange.200250856
    By:
    • Taeghwan Hyeon;
    • Sangjin Han;
    • Yung-Eun Sung;
    • Kyung-Won Park;
    • Young-Woon Kim
    Publication type:
    Article
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    Helical, Chiral Polyisocyanides Bearing Ferrocenyl Groups as Pendants: Synthesis and PropertiesThis work was partially supported by a Grant-in-Aid for COE Research and Scientific Research from the Ministry of Education, Culture, Sports, Science and Technology. The authors gratefully acknowledge Professor Nagao Kobayashi, Tohoku University, for the assignment of a Cotton effect at 250 nm to a π–π* transition in the CD spectra of the polymers.

    Published in:
    Angewandte Chemie, 2003, v. 115, n. 36, p. 4485, doi. 10.1002/ange.200351456
    By:
    • Noriyuki Hida;
    • Fumie Takei;
    • Kiyotaka Onitsuka;
    • Keiichiro Shiga;
    • Sadayuki Asaoka;
    • Tomokazu Iyoda;
    • Shigetoshi Takahashi
    Publication type:
    Article
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    Synthesis, Structure, and Bonding of a Zirconocene–1,2-Dehydro-o-carborane ComplexThis work was supported by grants from the Research Grants Council of the Hong Kong Special Administration Region (Project Nos. CUHK 4254/01P to Z.X. and HKUST 6087/02P to Z.L.) and the National Science Foundation of China through the Outstanding Young Investigator Award Fund (Project No. 20129002 to Z.X.).

    Published in:
    Angewandte Chemie, 2003, v. 115, n. 36, p. 4483, doi. 10.1002/ange.200351892
    By:
    • Haiping Wang;
    • Hung-Wing Li;
    • Xin Huang;
    • Zhenyang Lin;
    • Zuowei Xie
    Publication type:
    Article
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    A Two-State DNA Lattice Switched by DNA NanoactuatorWe thank Prof. Erik Winfree for helpful discussions on using mismatched base pairs in the nanoactuator device. We also thank Dr. Yan Liu for assistance with the FRET measurements. This work has been supported by grants from the NSF to H.Y. (EIA-0218359) and to J.H.R. (EIA-00-86015), and from DARPA/AFSOR (F30602-01-2-0561) to J.H.R.

    Published in:
    Angewandte Chemie, 2003, v. 115, n. 36, p. 4478, doi. 10.1002/ange.200351818
    By:
    • Liping Feng;
    • Sung Ha Park;
    • John H. Reif;
    • Hao Yan
    Publication type:
    Article
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    Visualization of Nuclear Spin–Spin Coupling Pathways by Real-Space FunctionsThis work was initially presented at the 16th European Experimental Nuclear Magnetic Resonance Conference (EENC), Prague, Czech Republic, June 9–14, 2002. Our work was supported by the Slovak Grant Agency VEGA (No. 2/3103/23) and the Alexander von Humboldt Foundation (computer donation to V.G.M.). The authors are grateful to M. Kaupp, I. Malkin, R. Reviakine, and B. Schimmelpfennig for many useful discussions and help with the computer programs.

    Published in:
    Angewandte Chemie, 2003, v. 115, n. 36, p. 4471, doi. 10.1002/ange.200351713
    By:
    • Olga L. Malkina;
    • Vladimir G. Malkin
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    Article
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    Enhancing the Enantioselectivity of Novel Homogeneous Organometallic Hydrogenation CatalystsWe thank the EPSRC (UK) for a rolling grant to J.M.T. and general support to B.F.G.J., KDMH and a studentship to MDJ, and for financial assistance towards the single crystal diffractometers. We also thank Bayer AG, Leverkusen (Germany) for their support to R.R., the Marie Curie fellowship Scheme for J.R., ICI and the Newton trust for M.D.J‥ We gratefully acknowledge Dr. J. E. Davies for determining the crystal structures. Dr. S. Kitchin is acknowledged for the 19F MAS measurements and Mr. G. Burns for technical assistance.

    Published in:
    Angewandte Chemie, 2003, v. 115, n. 36, p. 4462, doi. 10.1002/ange.200250861
    By:
    • Matthew D. Jones;
    • Robert Raja;
    • John Meurig Thomas;
    • Brian F. G. Johnson;
    • Dewi W. Lewis;
    • Jacques Rouzaud;
    • Kenneth D. M. Harris
    Publication type:
    Article
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