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Volumn 8, Issue 1, 2010, Pages 137-141

Dendron-anchored organocatalysts: The asymmetric reduction of imines with trichlorosilane, catalysed by an amino acid-derived formamide appended to a dendron

Author keywords

[No Author keywords available]

Indexed keywords

ASYMMETRIC REDUCTION; CATALYST LOADINGS; DENDRONS; FORMAMIDES; KETIMINES; ORGANOCATALYSTS; ROOM TEMPERATURE; TIO; TRICHLOROSILANES;

EID: 76849088921     PISSN: 14770520     EISSN: None     Source Type: Journal    
DOI: 10.1039/b916601g     Document Type: Article
Times cited : (27)

References (98)
  • 1
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    • Academic, New York
    • For a general overview of the reduction of imines, see the following: (a) J. D. Morrison, Asymmetric Synthesis, Academic, New York, 1983, vol.2;
    • (1983) Asymmetric Synthesis , vol.2
    • Morrison, J.D.1
  • 6
  • 8
    • 0035903688 scopus 로고    scopus 로고
    • For recent reports on catalytic hydrogenation (with Ti, Ir, Rh and Ru), see ref. 1b-d and the following: (a) D. Xiao and X. Zhang, Angew. Chem., Int. Ed, 2001, 40, 3425;
    • (2001) Angew. Chem., Int. Ed , vol.40 , pp. 3425
    • Xiao, D.1    Zhang, X.2
  • 19
    • 6444241533 scopus 로고    scopus 로고
    • For Rh-catalysed hydrogenation of enamides, see the following: X.-P. Hu and Z. Zheng, Org. Lett., 2004, 6, 3585.
    • (2004) Org. Lett. , vol.6 , pp. 3585
    • Hu, X.-P.1    Zheng, Z.2
  • 24
    • 33644660116 scopus 로고    scopus 로고
    • For the kinetic resolution using transfer hydrogénation combined with an enzymatic reaction, see
    • (e) J. S. M. Samec, J.-E. Bäckvall, P. G. Andersson and P. Brandt, Chem. Soc. Rev., 2006, 35, 237. For the kinetic resolution using transfer hydrogénation combined with an enzymatic reaction, see:
    • (2006) Chem. Soc. Rev. , vol.35 , pp. 237
    • Samec, J.S.M.1    Bäckvall, J.-E.2    Andersson, P.G.3    Brandt, P.4
  • 82
    • 33746772178 scopus 로고    scopus 로고
    • For a review of the dendrimer effect in homogenous catalysis, see: B. Helms and J. M. J. Fréchet, Adv. Synth. Catal, 2006, 348, 1125.
    • (2006) Adv. Synth. Catal , vol.348 , pp. 1125
    • Helms, B.1    Fréchet, J.M.J.2
  • 83
    • 25844483744 scopus 로고    scopus 로고
    • For representative recent examples of dendrimer/dendron-based enantioselective catalysts, see the following: (a) E. Bellis and G. Kokotos, J. Mol. Catal. A: Chem., 2005, 241, 166;
    • (2005) J. Mol. Catal. A: Chem. , vol.241 , pp. 166
    • Bellis, E.1    Kokotos, G.2
  • 97
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    • 7/8.
    • 7/8.
  • 98
    • 76849110879 scopus 로고    scopus 로고
    • At 5 mol% catalyst loading, the product after centrifugation is contaminated by less than 0.5% of the catalyst and can be further purified by chromatography or crystallization.
    • At 5 mol% catalyst loading, the product after centrifugation is contaminated by less than 0.5% of the catalyst and can be further purified by chromatography or crystallization.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.