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Volumn 20, Issue 12, 2001, Pages 2570-2578

A novel synthesis of atropisomeric P,N ligands by catalytic phosphination using triarylphosphines

Author keywords

[No Author keywords available]

Indexed keywords

LIGAND; PHOSPHINATION; TRIARYLPHOSPHINES;

EID: 0035844899     PISSN: 02767333     EISSN: None     Source Type: Journal    
DOI: 10.1021/om0100277     Document Type: Article
Times cited : (68)

References (144)
  • 36
    • 0028232428 scopus 로고
    • Aryl P donor, iso-quinoline N donor, with chiral axis (atropisomeric): (a) Brown, J. M.; Hulmes, D. I.; Guiry, P. J. Tetrahedron 1994, 50, 4493-4506.
    • (1994) Tetrahedron , vol.50 , pp. 4493-4506
    • Brown, J.M.1    Hulmes, D.I.2    Guiry, P.J.3
  • 75
  • 81
    • 0033521217 scopus 로고    scopus 로고
    • Aryl P donor, pyridine N donor, with chiral axis (atropisomeric): Hu, X.; Chen, H.; Zhang, X. Angew. Chem., Int. Ed. 1999, 38, 3518-3521.
    • (1999) Angew. Chem., Int. Ed. , vol.38 , pp. 3518-3521
    • Hu, X.1    Chen, H.2    Zhang, X.3
  • 82
    • 0034725069 scopus 로고    scopus 로고
    • Phosphite P donor, oxazoline N donor, with chiral center: Escher, I. H.; Pfaltz, A. Tetrahedron 2000, 56, 2879-2888.
    • (2000) Tetrahedron , vol.56 , pp. 2879-2888
    • Escher, I.H.1    Pfaltz, A.2
  • 85
  • 102
  • 113
    • 0032481653 scopus 로고    scopus 로고
    • note
    • For arylation of ketone enolates, some side products, aα-phenylated ketones and aα(p-tolyl) ketones, were observed when BINAP and Tol-BINAP were used as the catalysts, respectively. Åhman, J.; Wolfe, J. P.; Troutman, M. V.; Palucki, M.; Buchwald, S. L. J. Am. Chem. Soc. 1998, 120, 1918-1919.
    • (1998) J. Am. Chem. Soc. , vol.120 , pp. 1918-1919
    • Åhman, J.1    Wolfe, J.P.2    Troutman, M.V.3    Palucki, M.4    Buchwald, S.L.5
  • 124
    • 0011496024 scopus 로고    scopus 로고
    • note
    • 1H NMR integration from the crude reaction mixture.
  • 125
    • 0011461818 scopus 로고    scopus 로고
    • note
    • Dihedral angle for pyphos 2 was found to be 72° from X-ray crystallography and ChemDraw 3D calculations. Dihedral angles for P,N ligands 4, 6, 8, and 10 were estimated by the ChemDraw 3D program (ChemOffice 2000 ver. 5.0).
  • 131
  • 138
    • 0000628933 scopus 로고    scopus 로고
    • For using the ortho-hindered pyridine for the prevention of the coordination of pyridine-nitrogen to the metal center, see: (a) Chan, A. S. C.; Chen, C C.; Cao, R. Organometallics 1997, 16, 3469-3473.
    • (1997) Organometallics , vol.16 , pp. 3469-3473
    • Chan, A.S.C.1    Chen, C.C.2    Cao, R.3
  • 144


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.