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Volumn 45, Issue 9, 2004, Pages 1841-1844

Dual activation in a homolytic coupling reaction promoted by an enantioselective dinuclear vanadium(IV) catalyst

Author keywords

Enantioselective catalyst

Indexed keywords

2 NAPHTHOL; VANADIUM;

EID: 1242316318     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2004.01.007     Document Type: Article
Times cited : (117)

References (40)
  • 25
    • 9444263106 scopus 로고    scopus 로고
    • For a review on vanadium in organic synthesis, see:
    • For a review on vanadium in organic synthesis, see: Hirao T. Chem. Rev. 97:1997;2707.
    • (1997) Chem. Rev. , vol.97 , pp. 2707
    • Hirao, T.1
  • 26
    • 0003069585 scopus 로고
    • The Schiff base ligands derived from the reaction of aromatic aldehydes with amino acids are well-established in organic chemistry, see:
    • The Schiff base ligands derived from the reaction of aromatic aldehydes with amino acids are well-established in organic chemistry, see: Casella L., Gullotti M., Pintar A., Colonna S., Manfredi A. Inorg. Chim. Acta. 144:1988;89.
    • (1988) Inorg. Chim. Acta , vol.144 , pp. 89
    • Casella, L.1    Gullotti, M.2    Pintar, A.3    Colonna, S.4    Manfredi, A.5
  • 32
    • 85030904984 scopus 로고    scopus 로고
    • note
    • R refers to the axial chirality of 1,1′-binaphthyl and S to the carbon central chirality on the amino acid derived moieties.
  • 34
    • 85030898330 scopus 로고    scopus 로고
    • note
    • 4.
  • 35
    • 85030909617 scopus 로고    scopus 로고
    • note
    • In the case of catalyst of the type developed by Gong, the catalytic activity of both (R,S,S)-catalyst and (S,S,S)-catalyst were reported to be similar.
  • 36
    • 85030905542 scopus 로고    scopus 로고
    • note
    • Results of coupling reaction using other catalyst: (R,S,S)-1b (52%, 66% ee (S)), (R,S,S)-1c (30%, 8% ee (R)), (R,S,S)-1d (21%, rac), (R)-1e (6%, rac).
  • 37
    • 85030901520 scopus 로고    scopus 로고
    • note
    • +, 699.1116; mp over 300°C. The eight peaks, which can be assigned as vanadium(IV) (R,S,S)-1a complex were observed by using ESR.
  • 38
    • 85030896208 scopus 로고    scopus 로고
    • note
    • ‡=21 kcal/mol.
  • 39
    • 85030908571 scopus 로고    scopus 로고
    • note
    • Catalyst (S)-3 gave an almost racemic BINOL.
  • 40
    • 0346724626 scopus 로고    scopus 로고
    • Quite recently Gao and co-workers reported excellent results on oxidative coupling reaction of 2-naphthol promoted by dinuclear copper catalysts.
    • Quite recently Gao and co-workers reported excellent results on oxidative coupling reaction of 2-naphthol promoted by dinuclear copper catalysts. Gao J., Reibenspies J.H., Martell A.E. Angew. Chem., Int. Ed. 42:2003;6008.
    • (2003) Angew. Chem., Int. Ed. , vol.42 , pp. 6008
    • Gao, J.1    Reibenspies, J.H.2    Martell, A.E.3


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.