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Volumn 9, Issue 23, 2007, Pages 4761-4764

Synthesis of a promising immunosuppressant: FR252921

Author keywords

[No Author keywords available]

Indexed keywords

ACID; AMINE; CARBOXYLIC ACID; ESTER; FR 252921; IMMUNOSUPPRESSIVE AGENT; LACTAM; LACTONE; STANNANE; TIN DERIVATIVE; UNCLASSIFIED DRUG; VINYL DERIVATIVE;

EID: 36348930021     PISSN: 15237060     EISSN: None     Source Type: Journal    
DOI: 10.1021/ol702110k     Document Type: Article
Times cited : (27)

References (31)
  • 7
    • 33748547631 scopus 로고    scopus 로고
    • Int. Ed, and references therein
    • (a) Amans, D.; Bellosta, V.; Cossy, J. Angew. Chem., Int. Ed. 2006, 45, 5870-5874 and references therein.
    • (2006) Angew. Chem , vol.45 , pp. 5870-5874
    • Amans, D.1    Bellosta, V.2    Cossy, J.3
  • 12
    • 84923382920 scopus 로고    scopus 로고
    • Vinyl iodide 12 was obtained by performing a zirconium-assisted carboalumination of propargyl alcohol according to: Negishi, E.; Van Horn, D. E.; King, A. O.; Okukado, N. Synthesis 1979, 501-502.
    • Vinyl iodide 12 was obtained by performing a zirconium-assisted carboalumination of propargyl alcohol according to: Negishi, E.; Van Horn, D. E.; King, A. O.; Okukado, N. Synthesis 1979, 501-502.
  • 13
    • 0035956411 scopus 로고    scopus 로고
    • 1H NMR spectra of the two corresponding mandelates, following the procedure described by: Seco, J. M.; Quiñoa, E.; Riguera, R. Tetrahedron: Asymmetry 2001, 12, 2915-2925.
    • 1H NMR spectra of the two corresponding mandelates, following the procedure described by: Seco, J. M.; Quiñoa, E.; Riguera, R. Tetrahedron: Asymmetry 2001, 12, 2915-2925.
  • 21
    • 36348943065 scopus 로고    scopus 로고
    • The absolute configuration of 19 was confirmed by the 1H NMR spectra of the two corresponding mandelates; see ref 10
    • 1H NMR spectra of the two corresponding mandelates; see ref 10.
  • 22
    • 0037126223 scopus 로고    scopus 로고
    • Many unsuccessful procedures were attempted according to: (a) Trost, B. M.; Chisholm, J. D. Org. Lett. 2002, 4, 3743-3745.
    • Many unsuccessful procedures were attempted according to: (a) Trost, B. M.; Chisholm, J. D. Org. Lett. 2002, 4, 3743-3745.
  • 25
    • 33645364955 scopus 로고    scopus 로고
    • For a review on macrolactonizations, see
    • For a review on macrolactonizations, see: Parenty, A.; Moreau, X.; Campagne, J.-M. Chem. Rev. 2006, 106, 911-939.
    • (2006) Chem. Rev , vol.106 , pp. 911-939
    • Parenty, A.1    Moreau, X.2    Campagne, J.-M.3
  • 27
    • 36348948664 scopus 로고    scopus 로고
    • 2 are also consistent with the (2Z,4E,6E,12R,13R, 18R) isomer and not the (2E,4E,6E,12R, 13R,18R) stereoisomer as reported.
    • 2 are also consistent with the (2Z,4E,6E,12R,13R, 18R) isomer and not the (2E,4E,6E,12R, 13R,18R) stereoisomer as reported.
  • 28
    • 36349031316 scopus 로고    scopus 로고
    • 1H spectrum that they provided to us made at a different concentration. However, the optical rotation for our seco-acid was absolutely identical to the one reported by Falck. See experimental section for spectra.
    • 1H spectrum that they provided to us made at a different concentration. However, the optical rotation for our seco-acid was absolutely identical to the one reported by Falck. See experimental section for spectra.
  • 31
    • 36348969609 scopus 로고    scopus 로고
    • Under the same conditions, Falck et al. have isolated FR252921 in 10% yield by reverse phase chromatography.
    • Under the same conditions, Falck et al. have isolated FR252921 in 10% yield by reverse phase chromatography.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.