메뉴 건너뛰기




Volumn 46, Issue 21, 2005, Pages 3729-3732

On the interaction of silyl triflates with enamines: Iminium ion formation versus silylation

Author keywords

Enamines; Iminium cations; Silyl triflates; Silylation

Indexed keywords

ENAMINE; IMINE; SILANE DERIVATIVE;

EID: 17944379458     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2005.03.144     Document Type: Article
Times cited : (5)

References (23)
  • 3
    • 84985216590 scopus 로고
    • Silylation of esters may furnish α-C-silyl esters, which are produced not directly, but through rearrangement of the initially formed silyl ketene acetals, that is, O-silylated compounds, see: H. Emde, and G. Simchen Liebigs Ann. Chem. 1983 816
    • (1983) Liebigs Ann. Chem. , pp. 816
    • Emde, H.1    Simchen, G.2
  • 4
    • 0033574486 scopus 로고    scopus 로고
    • The cationic complexes of trialkylsilyl cations with weakly nucleophilic π-systems may be generated, but require non-coordinating counterions, such as B (C 6 F 5) 4 -: J.B. Lambert, Y. Zhao, and H. Wu J. Org. Chem. 64 1999 2729
    • (1999) J. Org. Chem. , vol.64 , pp. 2729
    • Lambert, J.B.1    Zhao, Y.2    Wu, H.3
  • 13
    • 85030796927 scopus 로고    scopus 로고
    • note
    • 29Si (INEPT, 59.6 MHz), δ: 9.33
  • 14
    • 15444368955 scopus 로고    scopus 로고
    • The hyperconjugative effect in N-methyl-2-(trialkylsilyl)methylpyridinium cations possessing a silyl iminium fragment has been discussed: K. Hassall, S. Lobachevsky, and J.M. White J. Org. Chem. 70 2005 1993
    • (2005) J. Org. Chem. , vol.70 , pp. 1993
    • Hassall, K.1    Lobachevsky, S.2    White, J.M.3
  • 17
    • 85030801211 scopus 로고    scopus 로고
    • note
    • 3
  • 18
    • 17944365626 scopus 로고
    • For other synthetic approaches to β-silyl enamines, see: S. Kuno, and Y. Sato J. Organomet. Chem. 218 1981 309
    • (1981) J. Organomet. Chem. , vol.218 , pp. 309
    • Kuno, S.1    Sato, Y.2
  • 22
    • 85030799200 scopus 로고    scopus 로고
    • deposit@ccdc.cam.ca.uk
    • 1 = 0.0418 was calculated for 3281 reflections with I > 2σ(I). Crystallographic data (excluding structure factors) have been deposited with the Cambridge Crystallographic Data Centre (CCDC 263625 for 5a, 263624 for 5f) and are available free of charge at CCDC, 12 Union Road, Cambridge CB2 1EZ, UK (Fax: +44 1223 336033 or e-mail: deposit@ccdc.cam.ca.uk)


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.