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Titelbild: Die Entdeckung des grün fluoreszierenden Proteins (GFP) (Nobel‐Vortrag) / GFP: Ein Protein bringt Licht ins Dunkel (Nobel‐Vortrag) / Die Farbpalette der fluoreszierenden Proteine (Nobel‐Vortrag) (Angew. Chem. 31/2009)
Shimomura, Osamu
/ Chalfie, Martin
/ Tsien, Roger Y.et al.
| 2009
Titelbild: Die Entdeckung des grun fluoreszierenden Proteins (GFP) (Nobel-Vortrag) / GFP: Ein Protein bringt Licht ins Dunkel (Nobel-Vortrag) / Die Farbpalette der fluoreszierenden Proteine (Nobel-Vortrag) (Angew. Chem. 31/2009)
Shimomura, O.
/ Chalfie, M.
/ Tsien, R. Y.et al.
| 2009
On the Role of Metal Contaminants in Catalyses with FeCl3 C.B. is grateful to the Fonds der Chemischen Industrie for the financial support and thanks Prof. Dr. R. Dronskowski and L. Stork (Institute for Inorganic Chemistry, RWTH Aachen University) for substrate analyses by atom absorption spectroscopy. S.L.B. acknowledges the National Institutes of Health (GM46059 and 58160). We also thank Dr. A. Klapars and Prof. Dr. J. Antilla for insightful comments. Further, we are indebted to B. Fors and Dr. R. Martin for experimental results and Prof. Dr. A. Fürstner (MPI, Mülheim (Germany)) and Prof. Dr. M. Beller (LIKAT, Rostock (Germany)) for performing control experiments.
Primary Peptide Folding Dynamics Observed with Ultrafast Temperature Jump We are grateful to the National Science Foundation and National Institutes of Health for funding of this research at Caltech. M.M.L. acknowledges financial support from the Krell Institute and the US Department of Energy (DoE) for a graduate fellowship at Caltech. We thank Dr. Dmitry Shorokhov for his effort in establishing the needed computation facility and for stimulating discussions. We also acknowledge the technical assistance of Drs. Hairong Ma and Chaozhi Wan in the laser T-jump setup. G.S.J. gratefully acknowledges Krzysztof Kuczera and William Eaton for helpful discussion.
Stereochemical Relay via Axially Chiral Styrenes: Asymmetric Synthesis of the Antibiotic TAN-1085 Partial support by the Global COE Program (Chemistry), a Grant-in-Aid for Scientific Research (JSPS), and a JSPS Research Fellowship for Young Scientists (K.M.) is gratefully acknowledged.
Hydrogen-Bond Control in Axially Chiral Styrenes: Selective Synthesis of Enantiomerically Pure C2-Symmetric Paracyclophanes This research was partially supported by the Global COE Program (Chemistry) and a Grant-in-Aid for Scientific Research (JSPS). K.M. is also grateful for a JSPS Research Fellowship for Young Scientists.
The True Structures of the Vannusals, Part 1: Initial Forays into Suspected Structures and Intelligence Gathering We thank Prof. Graziano Guella for samples and NMR spectra of vannusals A and B, and for helpful discussions. We also thank Dr. D. H. Huang, Dr. G. Siuzdak, and Dr. R. Chadha for NMR spectroscopic, mass spectroscopic, and X-ray crystallographic assistance, respectively. Financial support for this work was provided by the NSF (fellowship to A.O.), the Skaggs Institute for Research, and a grant from the National Institutes of Health (USA). We thank Prof. Y. Iwabuchi and Nissan Chemical Industries, Ltd. for generous gifts of AZADO and 1-Me-AZADO catalysts.
The True Structures of the Vannusals, Part 2: Total Synthesis and Revised Structure of Vannusal B We thank Prof. Graziano Guella for samples and NMR spectra of vannusals A and B, and for helpful discussions. We thank Dr. D. H. Huang, Dr. G. Siuzdak, and Dr. R. Chadha for NMR spectroscopic, mass spectroscopic, and X-ray crystallographic assistance, respectively. Financial support for this work was provided by the NSF (fellowship to A.O.), the Skaggs Institute for Research, and a grant from the National Institutes of Health (USA).
Soluble Polymeric Dual Sensor for Temperature and pH Value The Dutch Polymer Institute (DPI) is acknowledged for financial support. R.H. is grateful to the Alexander von Humboldt Foundation and the Netherlands Scientific Organisation (NWO) for financial support.
Ultrasensitive Detection of Bacteria Using Core-Shell Nanoparticles and an NMR-Filter System We thank D. Hung (MGH) and M. Cima (MIT) for many helpful discussions, R. M. Westervelt (Harvard) for support in device fabrication, and N. Sergeyev (MGH) for synthesizing CLIO. This work was supported by U01 HL080731.
Simple Synthesis of Graphitic Ordered Mesoporous Carbon Materials by a Solid-State Method Using Metal Phthalocyanines NSERC is gratefully acknowledged for financial support. We thank Dr. Neil Coombs, University of Toronto, for help with acquisition of the TEM images.
Mechanical Nanosensor Based on FRET within a Thermosome: Damage-Reporting Polymeric Materials We are indebted to Prof. Jeffrey Urbach (Georgetown University) for helpful discussions and assistance in preparing the manuscript. We are grateful to Prof. Anthony R. Clarke and Dr. M. Giulia Bigotti (School of Medical Sciences, University of Bristol (UK)) for a gift of the plasmid that encodes the native THS. We thank Holly L. Aaron at the Berkeley Molecular Imaging Center for assistance with the confocal and FLIM microscopy, as well as Prof. Jean M. Fréchet and Prof. Carolyn R. Bertozzi for the use of their instrumentation. The research described in this article was funded by the Air Force Office of Scientific Research (FA9550-07-1-0116). FRET=fluoresence resonance energy transfer.
Stereochemistry Determination by Powder X-Ray Diffraction Analysis and NMR Spectroscopy Residual Dipolar Couplings NMR instrumentation at CMU partially supported by NSF (CHE-0130903). Use of the NSLS, BNL, was supported by DOE, Office of Basic Energy Sciences, Contract No. DE-AC02-98CH10886. S.P. thanks the College of William and Mary, Physics Dept. for funding. M.E.G. and V.E.N. thank CONICET and SeCyT-UNC for financial support. H.K. acknowledges support from ONR grants (N000140510055, N000140811235) and support for computations at the Center for Piezoelectrics by Design. A.N. thanks Centro de Supercomputación de Galicia (CESGA) for computer time, and Xunta de Galicia (PGIDIT07 PXIB 200925PR) and spanish government (CTQ2007-65310) for research grants. We thank Dr. G. E. Barboza for the collection and identification of plant material, and Prof. A. Gutierrez-Ravelo for the mass spectra. We thank Dr. N. V. Tsarevsky from ATRP Solutions for the PMMA gels.
A Single α-Helical Turn Stabilized by Replacement of an Internal Hydrogen Bond with a Covalent Ethylene Bridge We thank the Australian Research Council and Mimetica Pty. Ltd. for financial support.
Long-Range, High-Resolution Magnetic Imaging of Nanoparticles This work is supported by a startup fund and a GEAR grant from the University of Houston. L.Y. acknowledges support by the McElrath Fellowship.
SiBr2(Idipp): A Stable N-Heterocyclic Carbene Adduct of Dibromosilylene We thank the Deutsche Forschungsgemeinschaft (SFB 813) for the generous financial support of this work. We also thank C. Schmidt, K. Prochnicki, and H. Spitz for recording the solution NMR spectra, Dr. W. Hoffbauer for the solid-state 29Si NMR experiment, and A. Martens for the elemental analyses. Idipp=1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene.
Copper-Catalyzed Cross-Couplings with Part-per-Million Catalyst Loadings We are grateful to the Fonds der Chemischen Industrie, the Swedish Research Council, and AstraZeneca for financial support and we acknowledge the EU for financing a Short Term Scientific Mission within the COST D40 program of P.-F.L. We thank Prof. Dr. S. L. Buchwald for kindly sharing unpublished data and for alerting us to his findings of the cross-coupling activity of ppm amounts of Cu2O. We also thank Prof. Dr. R. Dronskowski and L. Stork (Institute for Inorganic Chemistry, RWTH Aachen University) for substrate analyses by atom absorption spectroscopy and Dr. E. Zuidema, I. Thomé, J. Bonnamour and A. Beyer for stimulating discussions and performing various control experiments.
Catalytic Asymmetric Mannich Reactions of Sulfonylacetates We acknowledge financial support from "Stereoselezione in Sintesi Organica Metodologie e Applicazioni" 2007. Financial support in the form of the Merck-ADP grant 2007 is also gratefully recognized. We thank Dr. M. Belén Cid for a useful suggestion, and E. Galletti for preliminary experiments.
Expedient Synthesis of (-)-Amphidinolide X This work was supported by a grant from the Marine Biotechnology Program funded by the Ministry of Land, Transport and Maritime Affairs, Republic of Korea, and a grant from the Center for Bioactive Molecular Hybrids (Yonsei University and KOSEF). A BK21 graduate fellowship grant and a Seoul Science Fellowship grant to J.H.J. are gratefully acknowledged.
Enantioselective Organocatalytic Domino Oxa-Michael-Aldol-Hemiacetalization: Synthesis of Polysubstituted Furofuranes Containing Four Stereocenters This work was supported by the University of the Basque Country (GIU07-06), the Spanish MICINN (CTQ2008-00136-BQU), the Diputación Foral de Bizkaia (DIPE08-03), and the Basque Government (a fellowship to G.T.).
Probing Dynamics within Amyloid Fibrils Using a Novel Capping Method This work was funded by the Wellcome Trust (Grant Numbers 075675 and 062164). We thank James Ault and David Smith for obtaining the mass spectrometry data of fibril proteolysis, Arnout Kalverda for advice on NMR spectroscopy, Thomas Jahn for helpful discussion, and Keith Ainley for technical aid.
Long-Range Correlations between Aliphatic 13C Nuclei in Protein MAS NMR Spectroscopy This work was supported by the U.S. National Institutes of Health (grants EB-003151 and EB-002026) and the Wellcome and Leverhulme Trusts. T.M. acknowledges receipt of a postdoctoral fellowship from the Deutsche Forschungsgemeinschaft. We thank Dr. G. de Paëpe, Dr. P. van der Wel, and Dr. J. Lewandowski for stimulating discussions and Dr. Janet Kumita for advice on the preparation of samples.
Reversible 100 % Linkage Isomerization in a Single‐Crystal to Single‐Crystal Transformation: Photocrystallographic Identification of the Metastable [Ni(dppe)(η1‐ONO)Cl] Isomer
Warren, Mark R.
/ Brayshaw, Simon K.
/ Johnson, Andrew L.et al.
| 2009
Reversible 100 % Linkage Isomerization in a Single-Crystal to Single-Crystal Transformation: Photocrystallographic Identification of the Metastable [Ni(dppe)(η1-ONO)Cl] Isomer We are grateful to the EPSRC for financial support for the project (EP-D058147 and EP-D054397) and for studentships to M.R.W., S.S., and a Senior Research Fellowship to P.R.R. M.W.G. gratefully acknowledges receipt of a Royal Society Wolfson Merit Award. Prof. Neil Champness is thanked for helpful discussions; dppe=1,2-bis(diphenylphosphino)ethane.
Bis(allyl)calcium This work was supported by the Fonds der Chemischen Industrie, the Deutsche Forschungsgemeinschaft and the Cluster of Excellence "Tailor-Made Fuels from Biomass". L.P. and L.M. thank the CINES and CALMIP for generously granting computing time. L.M. is a member of the Institut Universitaire de France.
Stereospecific C&bond;H Oxidation with H2O2 Catalyzed by a Chemically Robust Site-Isolated Iron Catalyst Financial support was provided by MCYT of Spain through projects CTQ2006-05367-BQU to M.C. L.G., A.C., and I.G.B. thank MICINN for PhD grants.
Nickel-Catalyzed Three-Component [2+2+2] Cycloaddition Reaction of Arynes, Alkenes, and Alkynes This work was supported by grants from the Research Grants Council of the Hong Kong Special Administration Region (Project No. 404108) and the Chinese University of Hong Kong.
Mechanistic Surprises in the Gold(I)-Catalyzed Intramolecular Hydroarylation of Allenes We thank Prof. Dr. A. Stephen K. Hashmi for fruitful discussions and Dr. Peter White for assistance with crystallography (pwhite@unc.edu for correspondence). The Fulbright Foreign Student Program (for Dieter Weber) is gratefully acknowledged as is the National Institute of General Medical Sciences (GM-60578).
Chemoselective Asymmetric N-Allylic Alkylation of Indoles with Morita-Baylis-Hillman Carbonates We are grateful for the financial support from NSFC (20772084).
Ein effizientes, allgemeines Verfahren zur Synthese von Halogen-freiem Diarylcalcium Dieses Projekt wurde großzügig von der DFG gefördert. Wir danken auch dem FCI für Unterstützung. S.K. dankt dem Verband der Chemischen Industrie (VCI-FCI) für ein Chemiefonds-Stipendium.
Kombinierte Flüssigkeits-NMR- und UV-Vis-Spektroskopie: Untersuchung der Struktur starker OHO-Wasserstoffbrücken von Phenolen mit Carbonsäuren Diese Arbeit wurde von der Deutschen Forschungsgemeinschaft und der Russischen Stiftung für Grundlagenforschung (08-03-00615) unterstützt.
Strukturelle Charakterisierung eines basenstabilisierten [Zn2]2+-Kations S.S. und I.K. danken der Deutschen Forschungsgemeinschaft (DFG) für finanzielle Unterstützung. D.S. dankt dem Fonds der Chemischen Industrie für ein Promotionsstipendium. Prof. H.-W. Siesler, Universität Duisburg-Essen, wird für die Aufnahme der Raman-Spektren gedankt.
Die Ruthenium-katalysierte Hydrovinylierung interner Alkine mit Acrylsäurederivaten - ein atomökonomischer Zugang zu hochsubstituierten 1,3-Dienen Die Autoren danken der Deutschen Forschungsgemeinschaft (SFB 706), dem Fonds der Chemischen Industrie, der Deutschen Krebshilfe und der Dr.-Otto-Röhm-Gedächtnisstiftung für die großzügige finanzielle Unterstützung dieser Arbeiten.
IspH-Protein von Escherichia coli - Struktur und Mechanismus Wir danken Matthias Lee für die Entwicklung des Enzym-Assays, Claudia Baier für die cyclovoltammetrischen Messungen und den Forschern des PXII der Swiss Light Source (Villigen), besonders Clemens Schulze-Briese, für Hilfe bei der Datenaufnahme. Wir danken außerdem der Hans-Fischer-Gesellschaft und dem Stifterverband für die Deutsche Wissenschaft (Projekt-Nr. 11047: Forschungsdozentur Molekulare Katalyse) für finanzielle Unterstützung.
Effizienter Zugang zu Oseltamivirphosphat (Tamiflu) über das O-Trimesylat von Shikimisäureethylester Die Autoren danken Patrick Franke für seine geschickte und gewissenhafte experimentelle Arbeit und Marcel Althaus, Jean-Claude Jordan und Brigitte Schilter-Horisberger für ihre Unterstützung bei der Analytik. Wir sind André Alker für die Röntgenstrukturanalyse des Zwischenproduktes 8 zu Dank verpflichtet sowie Markus Bürkler für die Analyse und Interpretation der 1H-NMR-Spektren, wie auch allen Mitgliedern der Analytischen Abteilung von Hoffmann-La Roche für die Messung und Erfassung der spektralen und physikalischen Daten der hier beschriebenen Verbindungen. Für die sorgfältige Prüfung des Manuskriptes danken wir Paul Spurr und Ulrich Widmer.