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Volumn 27, Issue 10, 2008, Pages 2163-2165

Synthesis of a 1-hydrosilene stable in solution and its unique properties

Author keywords

[No Author keywords available]

Indexed keywords

COMPLEXATION; FARM BUILDINGS; NUCLEAR MAGNETIC RESONANCE; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; TELLURIUM COMPOUNDS;

EID: 44649134540     PISSN: 02767333     EISSN: None     Source Type: Journal    
DOI: 10.1021/om8001334     Document Type: Article
Times cited : (11)

References (47)
  • 6
  • 8
    • 4143140838 scopus 로고    scopus 로고
    • Some transition-metal complexes of a hydrosilene have already been reported; see: a
    • Some transition-metal complexes of a hydrosilene have already been reported; see: (a) Mork, B. V.; Tilley, T. D.; Schultz, A. J.; Cowan, J. A. J. Am. Chem. Soc. 2004, 126, 10428-10440.
    • (2004) J. Am. Chem. Soc , vol.126 , pp. 10428-10440
    • Mork, B.V.1    Tilley, T.D.2    Schultz, A.J.3    Cowan, J.A.4
  • 17
    • 0033797887 scopus 로고    scopus 로고
    • Recent papers and reviews for the synthesis of novel low-coordinated organosilicon compounds by taking advantage of a Tbt group, see: (a) Okazaki, R, Tokitoh, N. Acc. Chem. Res. 2000, 33, 625-630
    • Recent papers and reviews for the synthesis of novel low-coordinated organosilicon compounds by taking advantage of a Tbt group, see: (a) Okazaki, R.; Tokitoh, N. Acc. Chem. Res. 2000, 33, 625-630.
  • 26
    • 44649159509 scopus 로고    scopus 로고
    • All the new compounds here obtained showed satisfactory spectral data. Experimental procedures and compound data are described in the Supporting Information
    • All the new compounds here obtained showed satisfactory spectral data. Experimental procedures and compound data are described in the Supporting Information.
  • 27
    • 44649163196 scopus 로고    scopus 로고
    • 6 solution, and they are in good agreement with the reported data in ref 10.
    • 6 solution, and they are in good agreement with the reported data in ref 10.
  • 28
    • 0000934082 scopus 로고
    • For examples, see: a
    • For examples, see: (a) Olah, G. A.; Field, L. D. Organometallics 1982, 1, 1485-1487.
    • (1982) Organometallics , vol.1 , pp. 1485-1487
    • Olah, G.A.1    Field, L.D.2
  • 37
    • 44649147063 scopus 로고    scopus 로고
    • The structural optimizations were performed by using the Gaussian 03 program at the B3LYP/6-31G(d) level. The calculations for the NMR chemical shifts and coupling constants were performed by using the ADF 2006 program package with TZ2Pae basis sets. The NBO calculations were performed with the NBO 5.0 program. See Supporting Information.
    • The structural optimizations were performed by using the Gaussian 03 program at the B3LYP/6-31G(d) level. The calculations for the NMR chemical shifts and coupling constants were performed by using the ADF 2006 program package with TZ2Pae basis sets. The NBO calculations were performed with the NBO 5.0 program. See Supporting Information.
  • 40
    • 44649108253 scopus 로고    scopus 로고
    • The spectral data showed that only one isomer of the [6+6]-dimer of 1 was obtained. Crystal data for 8 (C80H136O2Si 14, M, 1523.15, T, 103(2) K, triclinic, P2/c (no. 13, a, 21.0678(13) Å, b, 9.8086(13) Å, c, 23.437(3) Å, β, 107.596(3)°, V, 4616.5(8) Å3, Z, 2, Dcalc, 1.096 g cm-3, μ, 0.234 mm-1, λ, 0.710 69 Å, 2θmax, 51.0, 39 264 measured reflections, 8587 independent reflections, 437 refined parameters, GOF, 1.013, R1, 0.0754 and wR2, 0.1405 [I > 2σI, R1, 0.1654 and wR2, 0.1768 [for all data, largest diff peak and hole 0.631 and-0.345 e Å-3
    • -3.
  • 41
    • 0001454978 scopus 로고    scopus 로고
    • To our knowledge, no thermal [6+6]-dimerization has been reported so far, though a few reports on the photochemical [6+6]-dimerization of organic π-electron-conjugated systems have been reported. (a) Hao, N.; Sawyer, J. F.; Sayer, B. G.; Mcglinchey, M. J. J. Am. Chem. Soc. 1979, 101, 2203-2204.
    • (a) To our knowledge, no thermal [6+6]-dimerization has been reported so far, though a few reports on the photochemical [6+6]-dimerization of organic π-electron-conjugated systems have been reported. (a) Hao, N.; Sawyer, J. F.; Sayer, B. G.; Mcglinchey, M. J. J. Am. Chem. Soc. 1979, 101, 2203-2204.
  • 45
    • 10944272485 scopus 로고    scopus 로고
    • and references therein
    • (b) Hoffmann, R. Angew. Chem., Int. Ed. 2004, 43, 6586-6590, and references therein.
    • (2004) Angew. Chem., Int. Ed , vol.43 , pp. 6586-6590
    • Hoffmann, R.1
  • 46
    • 44649126675 scopus 로고    scopus 로고
    • It is difficult to draw a conclusion whether the [6+6]-dimerization of 1 proceeded via the concerted or stepwise mechanism. It should be noted that such unusual [6+6]-dimerization of the π-conjugated system containing the Si=C unit was observed.
    • It is difficult to draw a conclusion whether the [6+6]-dimerization of 1 proceeded via the concerted or stepwise mechanism. It should be noted that such unusual [6+6]-dimerization of the π-conjugated system containing the Si=C unit was observed.
  • 47
    • 44649150177 scopus 로고    scopus 로고
    • Real molecule models were used for the theoretical calculations. The values shown here are estimated on the basis of the SCF energies calculated at the B3LYP/6-31G(d) level.
    • Real molecule models were used for the theoretical calculations. The values shown here are estimated on the basis of the SCF energies calculated at the B3LYP/6-31G(d) level.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.