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Volumn 24, Issue 14, 2005, Pages 3422-3433

Synthesis of new cationic Cp*Ir N-heterocyclic carbene complexes and their high catalytic activities in the oppenauer-type oxidation of primary and secondary alcohols

Author keywords

[No Author keywords available]

Indexed keywords

ALCOHOLS; CATALYST ACTIVITY; CHELATION; CHEMICAL BONDS; COMPLEXATION; DERIVATIVES; OXIDATION; SYNTHESIS (CHEMICAL);

EID: 22444442217     PISSN: 02767333     EISSN: None     Source Type: Journal    
DOI: 10.1021/om0503545     Document Type: Article
Times cited : (149)

References (92)
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    • (g) Lee, H. M.; Nolan, S. P. Org. Lett. 2000, 2, 2053. Stille cross-coupling reaction:
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  • 20
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    • Kumada cross-coupling reaction
    • (h) Grasa, G. A.; Nolan, S. P. Org. Lett. 2001, 3, 119. Kumada cross-coupling reaction:
    • (2001) Org. Lett. , vol.3 , pp. 119
    • Grasa, G.A.1    Nolan, S.P.2
  • 56
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    • The Oppenauer-type oxidation catalyzed by Cp*Ir complexes bearing amido-alkoxo ligands has been reported: Suzuki, T.; Morita, K; Tsuchida, M.; Hiroi, K. J. Org. Chem. 2003, 68, 1601.
    • (2003) J. Org. Chem. , vol.68 , pp. 1601
    • Suzuki, T.1    Morita, K.2    Tsuchida, M.3    Hiroi, K.4
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    • and references therein
    • Lawrance G. A. Chem. Rev. 1986, 86, 17, and references therein.
    • (1986) Chem. Rev. , vol.86 , pp. 17
    • Lawrance, G.A.1
  • 76
    • 22444450853 scopus 로고    scopus 로고
    • note
    • 3, gave lower yields. Weaker bases (pyridine and AcONa) were also less effective.
  • 77
    • 22444440401 scopus 로고    scopus 로고
    • note
    • For homogeneous oxidation systems with high TON (>1000), see refs 6n,o and 7f,h,i.
  • 79
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    • note
    • 3 (0.50 mol%) in acetone (60 mL) at 40°C.
  • 80
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    • note
    • Additionally, the reaction was monitored by an IR spectrum. The spectrum did not show any characteristic absorption band of the OTf ligand coordinated to iridium, which was observed in complex 4. This result implied that the intermediate B might be cationic.
  • 91
    • 0004197206 scopus 로고    scopus 로고
    • Crystal Structure Analysis Package; Molecular Structure Corporation
    • teXsan for Windows, Crystal Structure Analysis Package; Molecular Structure Corporation, 1997.
    • (1997) TeXsan for Windows
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* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.