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Volumn 134, Issue 9, 2012, Pages 4120-4123

Synthesis of kinetically stabilized 1,2-dihydrodisilenes

Author keywords

[No Author keywords available]

Indexed keywords

ARYL GROUP; HYDROSILANES; INTRAMOLECULAR HYDROGEN MIGRATION; RATE DETERMINING STEP; S CHARACTERS; SI-H BONDS;

EID: 84857865910     PISSN: 00027863     EISSN: 15205126     Source Type: Journal    
DOI: 10.1021/ja300694p     Document Type: Article
Times cited : (48)

References (32)
  • 9
    • 0000936858 scopus 로고    scopus 로고
    • Rappoport, Z., Apeloig, Y., Eds.; Wiley: Chichester, U.K.
    • (b) Weidenbruch, M. In The Chemistry of Organic Silicon Compounds; Rappoport, Z., Apeloig, Y., Eds.; Wiley: Chichester, U.K., 2001; Vol. 3, p 391.
    • (2001) The Chemistry of Organic Silicon Compounds , vol.3 , pp. 391
    • Weidenbruch, M.1
  • 18
    • 84857835098 scopus 로고    scopus 로고
    • note
    • The Si-Si bond length of 1b was estimated to be in the range of 2.16-2.18 Å on the basis of a preliminary X-ray crystallographic analysis.
  • 19
    • 84857885704 scopus 로고    scopus 로고
    • note
    • The range of the Si=Si bond lengths of disilenes was taken from the Cambridge Crystallographic Data Centre database (82 examples).
  • 20
    • 84857885703 scopus 로고    scopus 로고
    • note
    • These calculations were performed at the B3PW91/6-311+G(2df)[Si]:6-31G(d) [C,H] level of theory.
  • 21
    • 30344469350 scopus 로고    scopus 로고
    • H = 6.27, 6.28 ppm for 1b) were comparable to the experimentally observed values (HCTH407/6-311+G(2df) [Si]:6-31G(d)[C,H]). For Gauge-Independent Atomic Orbital (GIAO) calculations on disilenes, see
    • H = 6.27, 6.28 ppm for 1b) were comparable to the experimentally observed values (HCTH407/6-311+G(2df) [Si]:6-31G(d)[C,H]). For Gauge-Independent Atomic Orbital (GIAO) calculations on disilenes, see: Karni, M.; Apeloig, Y.; Takagi, N.; Nagase, S. Organometallics 2005, 24, 6319.
    • (2005) Organometallics , vol.24 , pp. 6319
    • Karni, M.1    Apeloig, Y.2    Takagi, N.3    Nagase, S.4
  • 25
    • 84857885701 scopus 로고    scopus 로고
    • note
    • Thermolysis of 1a afforded small amount of unidentified byproducts, resulting in a moderate yield of 4a, while disilene 1b isomerized quantitatively to 4b.
  • 26
    • 0001489206 scopus 로고
    • A transient silylene Tbt(Mes)Si: (Tbt = 2,4,6-tris[bis(trimethylsilyl) methyl]phenyl) undergoes facile cyclization in a fashion similar to that of 5b. See
    • A transient silylene Tbt(Mes)Si: (Tbt = 2,4,6-tris[bis(trimethylsilyl) methyl]phenyl) undergoes facile cyclization in a fashion similar to that of 5b. See: Suzuki, H.; Tokitoh, N.; Okazaki, R.; Harada, J.; Ogawa, K.; Tomoda, S.; Goto, M. Organometallics 1995, 14, 1016.
    • (1995) Organometallics , vol.14 , pp. 1016
    • Suzuki, H.1    Tokitoh, N.2    Okazaki, R.3    Harada, J.4    Ogawa, K.5    Tomoda, S.6    Goto, M.7
  • 27
    • 22944448397 scopus 로고    scopus 로고
    • 2) can be proposed for the isomerization of 1, the mechanism shown here is considered to be the most reasonable because the results of the theoretical calculations reproduced well those obtained in the experimental kinetic study. See
    • 2) can be proposed for the isomerization of 1, the mechanism shown here is considered to be the most reasonable because the results of the theoretical calculations reproduced well those obtained in the experimental kinetic study. See: (a) Nguyen, T.-L.; Scheschkewitz, D. J. Am. Chem. Soc. 2005, 127, 10174.
    • (2005) J. Am. Chem. Soc. , vol.127 , pp. 10174
    • Nguyen, T.-L.1    Scheschkewitz, D.2
  • 29
    • 84857835099 scopus 로고    scopus 로고
    • note
    • -1. See the Supporting Information for details.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.