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Volumn , Issue 12, 2008, Pages 1805-1808

Synthesis of imidazolium-tagged ruthenium carbene complex: Remarkable activity and reusability in regard to olefin metathesis in ionic liquids

Author keywords

Carbene complexes; Catalysis; Ionic liquids; Metathesis; Ruthenium

Indexed keywords

ALKENE; CARBENOID; IMIDAZOLE DERIVATIVE; IONIC LIQUID; RUTHENIUM;

EID: 48349142574     PISSN: 09365214     EISSN: None     Source Type: Journal    
DOI: 10.1055/s-2008-1077888     Document Type: Article
Times cited : (23)

References (45)
  • 1
    • 1442360753 scopus 로고    scopus 로고
    • Grubbs, R. H, Ed, Wiley-VCH: Weinheim
    • (a) Handbook of Metathesis, Vol. 1-3; Grubbs, R. H., Ed.; Wiley-VCH: Weinheim, 2003.
    • (2003) Handbook of Metathesis , vol.1-3
  • 2
    • 0003464697 scopus 로고    scopus 로고
    • For selected general review, see:, Fürstner, A, Ed, Springer: Berlin, Heidelberg
    • (b) For selected general review, see: Topics in Organometallic Chemistry, Vol. 1; Fürstner, A., Ed.; Springer: Berlin, Heidelberg, 1998.
    • (1998) Topics in Organometallic Chemistry , vol.1
  • 8
    • 0001254536 scopus 로고    scopus 로고
    • For reviews on cross metathesis, see: a
    • For reviews on cross metathesis, see: (a) Gibson, S. E.; Keen, S. P. Top. Organomet. Chem. 1998, 1, 155.
    • (1998) Top. Organomet. Chem , vol.1 , pp. 155
    • Gibson, S.E.1    Keen, S.P.2
  • 11
    • 0000449988 scopus 로고    scopus 로고
    • For reviews on enyne metathesis, see: a
    • For reviews on enyne metathesis, see: (a) Mori, M. Top. Organomet. Chem. 1998, 1, 133.
    • (1998) Top. Organomet. Chem , vol.1 , pp. 133
    • Mori, M.1
  • 16
    • 0004145285 scopus 로고    scopus 로고
    • Wasserschid, P, Welton, T, Eds, Wiley-VCH: Weinheim
    • (a) Ionic Liquids in Synthesis; Wasserschid, P.; Welton, T., Eds.; Wiley-VCH: Weinheim, 2003.
    • (2003) Ionic Liquids in Synthesis
  • 17
  • 42
    • 48349098491 scopus 로고    scopus 로고
    • Procedure for the Synthesis of Catalyst 1b To a solution of 9 (184.9 mg, 0.22 mmol) and CuCl (21.6 mg, 0.22 mmol) in CH 2Cl2 (20 mL) was added 8b (120.3 mg, 0.26 mmol, The reaction mixture was stirred at reflux for 9 h under argon atmosphere. The volatiles were removed under reduce pressure. The residue was purified by column chromatography on SiO2 (CH2Cl2-acetone, 3:1) to afford 1b (137.2 mg, 68, 1H NMR (400 MHz, CD 2Cl2, δ, 1.14 (d, J, 6.3 Hz, 6 H, 1.66-1.74 (m, 2 H, 1.89-1.94 (m, 2 H, 2.20-2.65 (br, 18 H, 3.72 (s, 3 H, 4.06 (t, J, 5.7 Hz, 2 H, 4.08 (t, J, 6.9 Hz, 2 H, 4.16 (s, 4 H, 5.64 (sept, J, 6.3 Hz, 1 H, 6.56 (dd, J, 1.3, 7.5 Hz, 1 H, 6.87 (dd, J, 7.5, 8.2 Hz, 1 H, 7.06 (br, 4 H, 7.11 (dd, J, 1.3, 8.2 Hz, 1 H, 7.13 (dd, J, 1.9, 1.9 Hz, 1 H, 7.25 dd, J, 1.3, 1.9 Hz, 1
    • 2PRu: C, 50.65; H, 5.56; N, 6.06. Found: C, 50.62; H, 5.58; N, 5.82.
  • 45
    • 48349103350 scopus 로고    scopus 로고
    • 2O (several times). The ethereal phase was evaporated to provide 11, and the ionic liquid phase was dried under reduce pressure to use a catalyst solution for the next cycle.
    • 2O (several times). The ethereal phase was evaporated to provide 11, and the ionic liquid phase was dried under reduce pressure to use a catalyst solution for the next cycle.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.