Works matching IS 14337851 AND DT 2003 AND VI 42 AND IP 21

Results: 30
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    IPy<sub>2</sub>BF<sub>4</sub>-Promoted Intramolecular Addition of Masked and Unmasked Anilines to Alkynes: Direct Assembly of 3-Iodoindole Cores ( This research was partially supported by the Principality of Asturias (PR-01-GE-9) and the Spanish DGI (MCT-01-BQU-3853). M.T. thanks Spanish M.E.C. for a FPU-fellowship. )

    Published in:
    Angewandte Chemie International Edition, 2003, v. 42, n. 21, p. 2406, doi. 10.1002/anie.200351303
    By:
    • José Barluenga;
    • Mónica Trincado;
    • Eduardo Rubio;
    • José M. González
    Publication type:
    Article
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    Aqueous Catalytic Pauson–Khand-Type Reactions of Enynes with Formaldehyde: Transfer Carbonylation Involving an Aqueous Decarbonylation and a Micellar Carbonylation ( This work was supported, in part, by a Sasagawa Scientific Research Grant from The Japan Science Society, and by a Pfizer Pharmaceuticals Inc. Award in Synthetic Organic Chemistry, Japan, through The Society of Synthetic Organic Chemistry, Japan, granted to T.M. We thank Ms. Yoshiko Nishikawa and Mr. Fumio Asanoma for assistance in obtaining HRMS and NMR spectra, respectively. )

    Published in:
    Angewandte Chemie International Edition, 2003, v. 42, n. 21, p. 2409, doi. 10.1002/anie.200351384
    By:
    • Koji Fuji;
    • Tsumoru Morimoto;
    • Ken Tsutsumi;
    • Kiyomi Kakiuchi
    Publication type:
    Article
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    The First X-ray Crystal Structures of Halogenated [70]Fullerene: C<sub>70</sub>Br<sub>10</sub> and C<sub>70</sub>Br<sub>10</sub>·3 Br<sub>2</sub> ( This work was partially supported by the Volkswagen Stiftung (grant 1/77 855), the Deutsche Forschungsgemeinschaft and the Russian Foundation for Basic Research (joint grant 436RUS113/1000/0-5, 03-03-04006, and 03-03-32756). )

    Published in:
    Angewandte Chemie International Edition, 2003, v. 42, n. 21, p. 2395, doi. 10.1002/anie.200351132
    By:
    • Sergey I. Troyanov;
    • Alexey A. Popov;
    • Nadezhda I. Denisenko;
    • Olga V. Boltalina;
    • Lev N. Sidorov;
    • Erhard Kemnitz
    Publication type:
    Article
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    Expanding the Functional Group Compatibility of Small-Molecule Microarrays: Discovery of Novel Calmodulin Ligands ( We are especially grateful to John Tallarico and Max Narovlyansky of the Harvard Institute of Chemistry and Cell Biology (ICCB) for donation of 2 b and synthesis resin, and to Jason Gatlin and Jennifer Raggio of the ICCB for their assistance with decoding. A.N.K. was supported by an Eli Lilly Predoctoral Fellowship. S.B.P. and D.B.-S. are Research Associates and S.L.S. is an Investigator at the Howard Hughes Medical Institute in the Department of Chemistry and Chemical Biology. We thank the National Institute for General Medical Sciences for support of this research, the National Cancer Institute (NCI), Merck KGaA, Merck & Co., and the Keck Foundation for support of the ICCB, and the NCI for support of the Initiative for Chemical Genetics (formerly known as the Molecular Target Laborato)

    Published in:
    Angewandte Chemie International Edition, 2003, v. 42, n. 21, p. 2376, doi. 10.1002/anie.200351043
    By:
    • David Barnes-Seeman;
    • Seung Bum Park;
    • Angela N. Koehler;
    • Stuart L. Schreiber
    Publication type:
    Article
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    Parallel Sheet Secondary Structure in β-Peptides ( This research was supported by the U.S. National Institutes of Health (GM 56414). J.M.L. was supported in part by a National Science Foundation Predoctoral Fellowship. The NMR spectrometer was purchased in part with a U.S. National Institutes of Health grant (NIH 1 S10 RR13866-01). )

    Published in:
    Angewandte Chemie International Edition, 2003, v. 42, n. 21, p. 2402, doi. 10.1002/anie.200350932
    By:
    • Joseph M. Langenhan;
    • Ilia A. Guzei;
    • Samuel H. Gellman
    Publication type:
    Article
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    Ringing the Changes: A Remarkable Carbene-Free Synthesis of Difluorocyclopropenes ( This work was supported by the Engineering and Physical Sciences Research Council (EPSRC) and UMIST. We gratefully acknowledge Honeywell Specialty Chemicals for a donation of HFC-245fa and the EPSRC for support of the UMIST NMR (GR/L52246), FT-IR/Raman (GR/M30135), and X-ray (Research Initiative Grant) facilities. )

    Published in:
    Angewandte Chemie International Edition, 2003, v. 42, n. 21, p. 2399, doi. 10.1002/anie.200250756
    By:
    • Alan K. Brisdon;
    • Ian R. Crossley;
    • Kevin R. Flower;
    • Robin G. Pritchard;
    • John E. Warren
    Publication type:
    Article
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    Determination of the Configuration of an Archaea Membrane Lipid Containing Cyclopentane Rings by Total Synthesis ( We thank the Alexander von Humboldt Foundation for a postdoctoral fellowship to E. Montenegro, T. Weiss and W. Haseloff for recording the NMR spectra, K. Brödner and O. Tverskoy for experimental assistance, Dr. C. Kühl (Bernina Biosystems) for a sample of tetraether membrane lipids from Archaea, and Dr. T. Netscher (Hoffmann-La Roche) for (R)-citronellal. )

    Published in:
    Angewandte Chemie International Edition, 2003, v. 42, n. 21, p. 2419, doi. 10.1002/anie.200250629
    By:
    • Elvira Montenegro;
    • Bert Gabler;
    • Gesa Paradies;
    • Matthias Seemann;
    • Günter Helmchen
    Publication type:
    Article
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    Zwitterionic Relatives to the Classic [(P–P)Rh(solv)<sub>2</sub>]<sup>+</sup> Ions: Neutral Catalysts Active for H—E Bond Additions to Olefins (E=C, Si, B) ( We thank the NSF (CHE-0132216), the ACS Petroleum Research Fund, and the Dreyfus Foundation for financial support. T.A.B. thanks the Department of Defense for a graduate research fellowship. Brian Stoltz and Jeremy May provided helpful discussions and a sample of 4-methyl-4-pentenal. )

    Published in:
    Angewandte Chemie International Edition, 2003, v. 42, n. 21, p. 2385, doi. 10.1002/anie.200250378
    By:
    • Theodore A. Betley;
    • Jonas C. Peters
    Publication type:
    Article
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