Works matching IS 00448249 AND DT 2004 AND VI 116 AND IP 30

Results: 30
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    Left-Handed Helical Twists in “Mixed β-Peptides” Derived From Alternating C-Linked Carbo-β3-Amino Acids and β-hGly UnitsIndian Institute of Chemical Technology Communication No. 031115. K.R.R. and A.R.S. are thankful to the Council of Scientific and Industrial Research, New Delhi, for financial support.

    Published in:
    Angewandte Chemie, 2004, v. 116, n. 30, p. 4051, doi. 10.1002/ange.200353467
    By:
    • Gangavaram V. M. Sharma;
    • Kondreddi Ravinder Reddy;
    • Palakodety Radha Krishna;
    • Ampapathi Ravi Sankar;
    • Pagadala Jayaprakash;
    • Bulusu Jagannadh;
    • Ajit C. Kunwar
    Publication type:
    Article
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    Cross-Coupling of Alkyl Halides with Aryl Grignard Reagents Catalyzed by a Low-Valent Iron ComplexGenerous financial support from the Deutsche Forschungsgemeinschaft (Leibniz Award Program) and the Fonds der Chemischen Industrie is gratefully acknowledged. R.M. thanks the Alexander-von-Humboldt Foundation for a postdoctoral fellowship. We express our gratitude to Prof. K. Jonas, Mülheim, for valuable discussions and for providing a generous sample of the iron complex 1, as well as to Dr. A. Leitner for performing preliminary experiments.

    Published in:
    Angewandte Chemie, 2004, v. 116, n. 30, p. 4045, doi. 10.1002/ange.200460504
    By:
    • Rubén Martin;
    • Alois Fürstner
    Publication type:
    Article
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    Stereoselective Total Synthesis of (−)-BorrelidinIn honor of Professor E. J. Corey, recipient of the 2004 Priestley Medal. Financial support from the NIH (CA 086079) is gratefully acknowledged. We also thank Dr. L. N. Zakharov and Dr. P. Gantzel (UCSD, X-ray Facility) for the reported crystallographic studies and Professor D. B. Ball, California State University, Chico, for a sample of natural borrelidin.

    Published in:
    Angewandte Chemie, 2004, v. 116, n. 30, p. 4037, doi. 10.1002/ange.200460203
    By:
    • Binh G. Vong;
    • Sun Hee Kim;
    • Sunny Abraham;
    • Emmanuel A. Theodorakis
    Publication type:
    Article
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    Cationic Planar Chiral Palladium P,S Complexes as Highly Efficient Catalysts in the Enantioselective Ring Opening of Oxa- and Azabicyclic AlkenesThis work was supported by the MCyT (project BQU2000-0226 and BQU2003-0508). S.C. thanks the UAM for a predoctoral fellowship. R.G.A. thanks the MCyT for a Ramón y Cajal contract. We acknowledge the skilled assistance of Prof. Jaime Rodríguez González in solving the X-ray crystal structure of the cationic palladium complex. Prof. José L. García-Ruano is gratefully acknowledged for unrestricted access to the HPLC equipment of his group. We thank Johnson Matthey PLC for a generous loan of PdCl2.

    Published in:
    Angewandte Chemie, 2004, v. 116, n. 30, p. 4034, doi. 10.1002/ange.200460087
    By:
    • Silvia Cabrera;
    • Ramón Gómez Arrayás;
    • Juan C. Carretero
    Publication type:
    Article
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    Asymmetric Catalytic Coupling of Organoboranes, Alkynes, and Imines with a Removable (Trialkylsilyloxy)ethyl Group—Direct Access to Enantiomerically Pure Primary Allylic AminesThis work was supported by the National Institute of General Medical Sciences (GM-063755). We also thank the NSF (CAREER CHE-0134704), Merck Research Laboratories, Pfizer, Amgen, Boehringer-Ingelheim, Johnson & Johnson, GlaxoSmithKline, 3M, and MIT for generous financial support. NSF grants CHE-9809061 and DBI-9729592 and NIH grant 1S10RR13886-01 provided partial support for the MIT Department of Chemistry Instrumentation Facility (DCIF). We thank Elizabeth A. Colby and Johann Chan for assistance with the preparation of phosphane ligands.

    Published in:
    Angewandte Chemie, 2004, v. 116, n. 30, p. 4031, doi. 10.1002/ange.200460044
    By:
    • Sejal J. Patel;
    • Timothy F. Jamison
    Publication type:
    Article
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    A 3D Interlocked Structure from a 2D Template: Structural Requirements for the Assembly of a Square-Planar Metal-Coordinated [2]RotaxaneWe thank E. R. Kay for assistance with the graphics and crystallography data. This work was supported by the European Union Future and Emerging Technology Program MechMol and the EPSRC.

    Published in:
    Angewandte Chemie, 2004, v. 116, n. 30, p. 4004, doi. 10.1002/ange.200353622
    By:
    • Anne-Marie Fuller;
    • David A. Leigh;
    • Paul J. Lusby;
    • Iain D. H. Oswald;
    • Simon Parsons;
    • D. Barney Walker
    Publication type:
    Article
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    Efficiency and Fidelity in a Click-Chemistry Route to Triazole Dendrimers by the Copper(I)-Catalyzed Ligation of Azides and AlkynesWe thank the National Institute of General Medical Sciences, the National Institutes of Health (GM 28284), the National Science Foundation (CHE-9985553), the W. M. Keck Foundation, the Skaggs Institute for Chemical Biology, the MRSEC Program of the National Science Foundation (award no. DMR-0213618 for the Center for Polymeric Interfaces and Macromolecular Assemblies), the NIRT Program of the National Science Foundation (grant no. 0210247), IBM Corporation, DOE-BES, and NSF International/DAAD for financial support. We are also grateful to Prof. M. G. Finn for helpful discussions.

    Published in:
    Angewandte Chemie, 2004, v. 116, n. 30, p. 4018, doi. 10.1002/ange.200454078
    By:
    • Peng Wu;
    • Alina K. Feldman;
    • Anne K. Nugent;
    • Craig J. Hawker;
    • Arnulf Scheel;
    • Brigitte Voit;
    • Jeffrey Pyun;
    • Jean M. J. Fréchet;
    • K. Barry Sharpless;
    • Valery V. Fokin
    Publication type:
    Article
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    Synthesis, Structure, and Magnetic Properties of a Large Lanthanide–Transition-Metal Single-Molecule MagnetThis work was supported by NSF (NSF CHE-0111428); M.L.K. acknowledges the Petroleum Research Fund ACS PRF 38086-AC3 for financial support. The authors wish to thank Dr. Joe Thompson at Los Alamos National Laboratory (MST-10) and the National High Magnetic Field Laboratory at Los Alamos National Laboratory for use of their magnetometers.

    Published in:
    Angewandte Chemie, 2004, v. 116, n. 30, p. 4002, doi. 10.1002/ange.200454013
    By:
    • Curtis M. Zaleski;
    • Ezra C. Depperman;
    • Jeff W. Kampf;
    • Martin L. Kirk;
    • Vincent L. Pecoraro
    Publication type:
    Article
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