메뉴 건너뛰기




Volumn 36, Issue 6, 2007, Pages 792-793

Higher polyhedral silsesquioxane (POSS) cage by amine-catalyzed condensation of silanols and related siloxanes

Author keywords

[No Author keywords available]

Indexed keywords


EID: 34347226669     PISSN: 03667022     EISSN: None     Source Type: Journal    
DOI: 10.1246/cl.2007.792     Document Type: Article
Times cited : (17)

References (27)
  • 1
    • 0002874894 scopus 로고
    • For the recent reviews on polyhedral oligomeric silsesquioxanes, see: a
    • For the recent reviews on polyhedral oligomeric silsesquioxanes, see: a) M. G. Voronkov, V. I. Lavrent'yev, Top. Curr. Chem. 1982, 102, 199.
    • (1982) Top. Curr. Chem , vol.102 , pp. 199
    • Voronkov, M.G.1    Lavrent'yev, V.I.2
  • 4
    • 0024622432 scopus 로고
    • For the silica surface and metallasiloxanes, see: a
    • For the silica surface and metallasiloxanes, see: a) F. J. Feher, D, A. Newman, J. F. Walzer, J. Am. Chem. Soc. 1989, 111, 1741.
    • (1989) J. Am. Chem. Soc , vol.111 , pp. 1741
    • Feher, F.J.1    Newman, D.A.2    Walzer, J.F.3
  • 9
    • 33947444121 scopus 로고
    • For the hydrolytic condensation of trialkoxysilanes, see: a
    • For the hydrolytic condensation of trialkoxysilanes, see: a) D. W. Scott, J. Am. Chem. Soc. 1946, 68, 356.
    • (1946) J. Am. Chem. Soc , vol.68 , pp. 356
    • Scott, D.W.1
  • 23
    • 34347257551 scopus 로고    scopus 로고
    • All compounds obtained here showed satisfactory spectral data
    • All compounds obtained here showed satisfactory spectral data.
  • 27
    • 34347248903 scopus 로고    scopus 로고
    • Crystal data at 150K for 2e: C56H56O 12Sig, fw 1145.72, tetragonal, a, 21.3476(22, b, 21.3476(22, c, 12.4353(14)Å, α, 90.000(0)°, β, 90.000(0)°, γ, 90.000(0)°, V, 5667.02(0) Å3, space group: 14/a, Z, 8, Dcalcd, 1.34g-cm-3. For 5f: C28H42O21Si8, fw 1107.82, triclinic, a=11.7860(83, b, 12.4310(63, c= 18.2640(113) Å, α= 96.973(32)°, β= 95.035(25)°, γ, 101.934(28)°, V, 2581.1(28) Å3, space group: PĪ, Z, 2, D calcd, 1.43g·Cm-3. The final R factors were 0.063 and 0.122 (Rw, 0.065 and 0.263 all data) for 3199 and 10939 reflections with I > 2σI, respectively
    • w = 0.065 and 0.263 all data) for 3199 and 10939 reflections with I > 2σ(I), respectively.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.