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Volumn 132, Issue 13, 2010, Pages 4752-4765

Facile activation of dihydrogen by a phosphinito-bridged Pt(I)-Pt(I) complex

Author keywords

[No Author keywords available]

Indexed keywords

AMBIENT CONDITIONS; COORDINATION PLANE; DFT CALCULATION; DFT STUDY; DIHYDRIDE COMPLEXES; DIHYDROGEN; DIHYDROGEN COMPLEXES; HETEROLYTIC SPLITTING; HYDRIDE LIGANDS; HYDROGEN ATOMS; HYDROGEN BRIDGES; HYDROGEN SHIFTS; INTERMOLECULAR EXCHANGE; INTRAMOLECULAR MECHANISM; PT-PT BONDS; STABLE ISOMERS;

EID: 77950797999     PISSN: 00027863     EISSN: 15205126     Source Type: Journal    
DOI: 10.1021/ja909747r     Document Type: Article
Times cited : (22)

References (81)
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    • 3)]: Bennet, B. L. and Roddick, D. M. Inorg. Chem. 1996, 35, 4703
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    • and references therein
    • Polyhydrido diplatinum complexes are also described in: Leoni, P., Manetti, S., and Pasquali, M. Inorg. Chem. 1995, 34, 749
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    • Leoni, P.1    Manetti, S.2    Pasquali, M.3
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    • The dehydrogenation of 2 to give 1 occurred also at room temperature but was significantly slower. For example, after 4 days a mixture consisting of 3 (50%), 2 (35%), and 1 (15%) was obtained
    • The dehydrogenation of 2 to give 1 occurred also at room temperature but was significantly slower. For example, after 4 days a mixture consisting of 3 (50%), 2 (35%), and 1 (15%) was obtained.
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    • note
    • H(3) 6.3.
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    • 2 is too weak to be detected
    • 2 is too weak to be detected.
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    • 4 exchange rate, and that on increasing the T, the exchange frequency becomes sufficiently high to give a net positive peak
    • 4 exchange rate, and that on increasing the T, the exchange frequency becomes sufficiently high to give a net positive peak.
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    • 1 for the different types of hydrides
    • 1 for the different types of hydrides.
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    • PHIP leads to enhanced absorption and emission resonances in product NMR spectra when a reaction is done with hydrogen enriched in the para spin state, and the addition of hydrogen occurs such that spin correlation of the transferred protons is maintained throughout the reaction
    • PHIP leads to enhanced absorption and emission resonances in product NMR spectra when a reaction is done with hydrogen enriched in the para spin state, and the addition of hydrogen occurs such that spin correlation of the transferred protons is maintained throughout the reaction: Millar, S. P., Jang, M., Lachicotte, R. J., and Eisenberg, R. Inorg. Chim. Acta 1998, 270, 363
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    • EXSY experiments are informative of an exchange process even when the signals of a molecule involved in the dynamic process are too broad to be unambiguously detected in the 1D spectrum
    • EXSY experiments are informative of an exchange process even when the signals of a molecule involved in the dynamic process are too broad to be unambiguously detected in the 1D spectrum.
  • 55
    • 77950788462 scopus 로고    scopus 로고
    • 2)](Pt-Pt) (5), thus rendering the experiment uninformative
    • 2)](Pt-Pt) (5), thus rendering the experiment uninformative.
  • 56
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    • The reliability of this model in the reproduction of geometrical parameters has already been proved for complex 1 and derivatives, which have been structurally characterized by X-ray analysis, with calculated bond lengths and angles within 0.06 Å and 5°, respectively, from the experimental data
    • The reliability of this model in the reproduction of geometrical parameters has already been proved for complex 1 and derivatives, which have been structurally characterized by X-ray analysis, with calculated bond lengths and angles within 0.06 Å and 5°, respectively, from the experimental data. Gallo, V., Latronico, M., Mastrorilli, P., Polini, F., Re, N., and Englert, U. Inorg. Chem. 2008, 47, 4785
    • , vol.47 , pp. 4785
    • Gallo, V.1    Latronico, M.2    Mastrorilli, P.3    Polini, F.4    Re, N.5    Englert, U.6
  • 58
    • 46749150684 scopus 로고    scopus 로고
    • Accordingly, a Mulliken gross atomic charge of -0.82 has been calculated for the oxygen in 1.
    • Accordingly, a Mulliken gross atomic charge of -0.82 has been calculated for the oxygen in 1. Gallo, V., Latronico, M., Mastrorilli, P., Polini, F., Re, N., and Englert, U. Inorg. Chem. 2008, 47, 4785.
    • (2008) Inorg. Chem. , vol.47 , pp. 4785
    • Gallo, V.1    Latronico, M.2    Mastrorilli, P.3    Polini, F.4    Re, N.5    Englert, U.6
  • 59
    • 77950808335 scopus 로고    scopus 로고
    • -1. The difference in value found for X = Cl, H could explain why the intermediate with X = Cl could be detected by NMR spectroscopy while that with X = H could not
    • -1. The difference in value found for X = Cl, H could explain why the intermediate with X = Cl could be detected by NMR spectroscopy while that with X = H could not.
  • 63
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    • note
    • 2 from H, involving the terminal hydride cis to the bridging hydride and leading to the final trans -dihydride 3.
  • 68
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* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.