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Volumn 548, Issue 1, 1997, Pages 29-32

In search of stable lithium pentaorganylsilicates; special role of five phenyl ligands and of ligands containing the 1,4-(1,3-butadienediyl) unit

Author keywords

29Si NMR; Lithium pentaorganylsilicates; Stereomutation; Tetraorganylsilanes; Trigonal bipyramidal structures; organolithiums

Indexed keywords


EID: 0031555443     PISSN: 0022328X     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0022-328X(97)00166-6     Document Type: Article
Times cited : (38)

References (34)
  • 4
    • 85033084391 scopus 로고
    • S, Patai, Z. Rappoport (Eds.), and literature given there
    • [4] Calculational studies indicate that nucleophilic substitution on silicon via pentacoordinate intermediates is always more favorable than a single-step reaction via a pentacoordinate transition state, e.g., Y. Apeloig, in: S, Patai, Z. Rappoport (Eds.), The Chemistry of Organic Silicon Compounds, 1989, p. 207, and literature given there.
    • (1989) The Chemistry of Organic Silicon Compounds , pp. 207
    • Apeloig, Y.1
  • 22
    • 0029815989 scopus 로고    scopus 로고
    • [21] A.H.J.F. de Keijzer, F.J.J. de Kanter, M. Schakel, R.F. Schmitz, G.W. Klumpp, Angew. Chem. 108 (1996) 1183; Angew. Chem., Int. Ed. Engl. 35 (1996) 1127.
    • (1996) Angew. Chem., Int. Ed. Engl. , vol.35 , pp. 1127
  • 23
    • 0001400380 scopus 로고
    • [22] Recently, another silicate devoid of ligands more electronegative than carbon has been published: potassium 1,4-(1,2,3,4-tetraphenyl-1,3-butadienediyl)dihydridomethylsilicate. J.-H. Hong, P. Boudjouk, Organometallics 14 (1995) 574.
    • (1995) Organometallics , vol.14 , pp. 574
    • Hong, J.-H.1    Boudjouk, P.2
  • 24
    • 85033098025 scopus 로고    scopus 로고
    • + by HMPA was proven and tetracoordination by THF is highly probable [17]
    • + by HMPA was proven and tetracoordination by THF is highly probable [17].
  • 25
    • 85033073595 scopus 로고    scopus 로고
    • 6 was added
    • 6 was added.
  • 26
    • 85033088893 scopus 로고    scopus 로고
    • note
    • 3 ).
  • 27
    • 0001220792 scopus 로고    scopus 로고
    • note
    • 29Si) = 70.5 Hz.
  • 29
    • 85033085061 scopus 로고    scopus 로고
    • 29Si: - 1.26 ppm. A mixture of oligo-1,1-dimethyl-1-silabutanes seemed to be formed from 1,1 -dimethyl-1-silacyclobutane
    • 29Si: - 1.26 ppm. A mixture of oligo-1,1-dimethyl-1-silabutanes seemed to be formed from 1,1 -dimethyl-1-silacyclobutane.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.