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Volumn 48, Issue 13, 2009, Pages 5677-5684

Expanding the coordination cage: A ruthenium(11) - Polypyridine complex exhibiting high quantum yields under ambient conditions

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Indexed keywords


EID: 67649859162     PISSN: 00201669     EISSN: None     Source Type: Journal    
DOI: 10.1021/ic802040v     Document Type: Article
Times cited : (74)

References (118)
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    • (f) Bignozzi, C. A.; Schoonover, J. R.; Scandola, F. A. Supramolecular Approach to Light Harvesting and Sensitization of Wide-Bandgap Semiconductors: Antenna Effects and Charge Separation. In Molecular Level Artificial Photosynthethic Materials; Meyer, T. J., Ed.; Wiley: New York, 1999.
    • (1999) Molecular Level Artificial Photosynthethic Materials
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    • (b) Meyer, T. J. Nature 2008, 451, 778.
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    • Photochemistry and Photophysics of Metal Complexes
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    • Ligand L has been synthesized following the literature procedure of: Dyker, G.; Muth, O. Em. J. Org. Chem. 2004, 21, 4319.
    • (a) Ligand L has been synthesized following the literature procedure of: Dyker, G.; Muth, O. Em. J. Org. Chem. 2004, 21, 4319.
  • 51
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    • Ket has been synthesized starting from L deriving a procedure from: Newkome, G. R.; Joo, Y.J.; Evans, D. W.; Fronczek, F. R.; Baker, G. R. J. Org. Chem. 1990, 55, 5714.
    • Ket has been synthesized starting from L deriving a procedure from: Newkome, G. R.; Joo, Y.J.; Evans, D. W.; Fronczek, F. R.; Baker, G. R. J. Org. Chem. 1990, 55, 5714.
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    • The second red-colored band was collected, the solvent removed to dryness, and the dry residue extracted with acetonitrile. Anion exchange with NH4PF6 was carried out by precipitation from a methanolic solution of the nitrate salt, b) 1H NMR 300 MHz in CD3CN: 8.49 (t, 3J= 7.5 Hz. 2H, 8.28 (d. 3J, 7.5 Hz. 4H, 8.18 (td. 3J, 7.8 Hz. 4J, 1.5 Hz. 4H, 8.04 (dd, 3J, 7.2 Hz,3J, 1.5 Hz, 4H, 7.60(dd. 4J, 5.7 Hz.4J, 1.8 Hz 4H, 7.42 (td. 3J, 6.3 Hz, 4J= 1.5 Hz. 4H, 13C NMR 75 MHz in CD3CN: 184.1.157.5, 155.8, 155.41. 141.5, 140.8. 132.3, 130.6. 128.9. MALDI-TOF m/z (relative intensity, 698.46 (24.43, C34H22N6O4RuH 2O, 679.46100, C34H22-N 6
    • 2O; C, 42.45: H. 3.00; N, 7.66; P, 5.80; Ru. 8.91. Calcd.; C, 42.35; H. 3.18; N, 7.80: P, 5.75; Ru, 9.38.
  • 55
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    • Ket is known from other metal complexes: (a) Chen, X. D.; Mak, T. C. Inorg, Chim. Acta 2005, 358, 1107.
    • Ket is known from other metal complexes: (a) Chen, X. D.; Mak, T. C. Inorg, Chim. Acta 2005, 358, 1107.
  • 58
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    • Although there arc many definitions for the term Stokes Shift and it most often is related to fluorescence to and from the same electronic transition, we used this term for the difference between the absorption maximum wavelength of the 1MLCT, centered at 522 nm, and the emission wavelength maximum at 608 nm
    • 1MLCT - centered at 522 nm - and the emission wavelength maximum at 608 nm.
  • 100
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    • X-ray analysis, data collection: Stoe IPDS 2, Mo Kα radiation, numerical absorption correction, refinement (SHELX97, SHELXD).32 CCDC 689077 contains detailed crystallographic data, which can be obtained free of charge from Cambridge Cristallographic Data Centre via www.ccdc.cam.ac.uk/data- request/ci. The non-hydrogen atoms of the complex cations and the counterfoils (nitrate) were refined anisotropically. C and O atoms of the incorporated methanol were refined isotropically; H atoms were calculated on idealized positions. X-ray of 1 · 2NO3: [Ru(Lket) 2](NO3)2-2.5CH3OH (883.77 g/mol, T= 180 K, monoclinic, space group P21/e (no. 14, Z=8, a=13.043(3)Å, b, 20.137(4)Å, c, 27, 798 (6)Å,β=96.11(3)°, V= 7260(3) Å3, μ(Mo Kα, 0.512 mm, 2θmax, 51°, F(000) 3608, 35 760 data me
    • -3 (close to one solvent molecule, indicating some further disorder).
  • 101
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    • Universität Göttingen: Göttingen, Germany
    • Sheldrick, G. M. SHELX-97; Universität Göttingen: Göttingen, Germany, 1997.
    • (1997) SHELX-97
    • Sheldrick, G.M.1
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    • Density functional methods for excited states: Equilibrium structure and electronic spectra
    • Olivucci, M, Ed, Elsevier: Amsterdam, Chapter III, of Theoretical and Computational Chemistry
    • (a) Furchc, F.; Rappoport, D. Density functional methods for excited states: equilibrium structure and electronic spectra, In Computational Photochemistry; Olivucci, M., Ed.; Elsevier: Amsterdam, 2005; Chapter III, Vol. 16 of Theoretical and Computational Chemistry,
    • (2005) Computational Photochemistry , vol.16
    • Furchc, F.1    Rappoport, D.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.